Tel: +86-0755-83501315
Email: sales@sic-components.com
Image | Product Number | Pricing(USD) | Quantity | ECAD | Quantity Available | Weight(Kg) | Mfr | Series | Package | Product Status | Operating Temperature | Applications | Mounting Type | Package / Case | Type | Base Product Number | Input Type | Frequency | Technology | Current - Supply | Battery Chemistry | Charge Current - Max | Voltage - Input | Number of Cells | Voltage - Input (Max) | Output Type | SIC Programmable | Output | Number of Circuits | Voltage - Supply | Supplier Device Package | DataSheet | RoHS Status | Moisture Sensitivity Level (MSL) | REACH Status | Other Names | ECCN | HTSUS | Standard Package | Function | Slew Rate | -3db Bandwidth | Current - Output / Channel | Amplifier Type | Gain Bandwidth Product | Current - Input Bias | Voltage - Input Offset | Voltage - Supply Span (Min) | Voltage - Supply Span (Max) | Voltage - Supply (Vcc/Vdd) | Switch Circuit | Multiplexer/Demultiplexer Circuit | On-State Resistance (Max) | Channel-to-Channel Matching (ΔRon) | Voltage - Supply, Single (V+) | Voltage - Supply, Dual (V±) | Switch Time (Ton, Toff) (Max) | Charge Injection | Channel Capacitance (CS(off), CD(off)) | Current - Leakage (IS(off)) (Max) | Crosstalk | Interface | Power (Watts) | Number of Outputs | Reset | Current - Quiescent (Iq) | Current - Supply (Max) | Channel Type | Output Isolation | Internal Switch(s) | Voltage - Breakdown | Topology | Voltage - Start Up | Duty Cycle | Frequency - Switching | Fault Protection | Control Features | Current - Charging | Programmable Features | Battery Pack Voltage | Voltage - Supply (Max) | Output Configuration | Synchronous Rectifier | Current - Output | Voltage - Load | Driven Configuration | Number of Drivers | Gate Type | Logic Voltage - VIL, VIH | Current - Peak Output (Source, Sink) | Rise / Fall Time (Typ) | High Side Voltage - Max (Bootstrap) | Motor Type - Stepper | Motor Type - AC, DC | Step Resolution | Dimming | Voltage - Supply (Min) | Voltage - Output | Number of Voltages Monitored | Voltage - Threshold | Reset Timeout | Voltage - Output (Min/Fixed) | Voltage - Output (Max) | Voltage - Input (Min) | Number of Regulators | Voltage Dropout (Max) | PSRR | Protection Features | Voltage/Current - Output 1 | Voltage/Current - Output 2 | Voltage/Current - Output 3 | w/LED Driver | w/Supervisor | w/Sequencer |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
MPQ4560DN-LF-Z | 2.3700 | ![]() |
3103 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | MPQ4560 | 55V | Adjustable | 8-SOICE | download | ROHS3 Compliant | 2A (4 Weeks) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | Step-Down | 1 | Buck | Up to 2MHz | Positive | No | 2A | 0.8V | 52V | 3.8V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP8715DN-LF | - | ![]() |
7319 | 0.00000000 | Monolithic Power Systems Inc. | - | Tube | Active | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 21V | Adjustable | 8-SOICE | download | ROHS3 Compliant | 2A (4 Weeks) | REACH Unaffected | EAR99 | 8542.39.0001 | 100 | Step-Down | 1 | Buck | 500kHz | Positive | Yes | 4A | 0.8V | 21V | 4.5V | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MPQ3386DR-AEC1-LF-Z | 2.8650 | ![]() |
8390 | 0.00000000 | Monolithic Power Systems Inc. | Automotive, AEC-Q100 | Tape & Reel (TR) | Active | -40°C ~ 125°C (TJ) | Automotive, Backlight | Surface Mount | 24-VFQFN Exposed Pad | DC DC Regulator | MPQ3386 | 1.25MHz | 24-QFN (4x4) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 5,000 | - | 6 | No | Step-Up (Boost) | 25V | PWM | 4.5V | 50V | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP2307DN-LF-Z | 4.0200 | ![]() |
8 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Not For New Designs | -40°C ~ 85°C (TA) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | MP2307 | 23V | Adjustable | 8-SOIC-EP | download | ROHS3 Compliant | 2A (4 Weeks) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | Step-Down | 1 | Buck | 340kHz | Positive | Yes | 3A | 0.925V | 20V | 4.75V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP5220DK-LF-P | - | ![]() |
2643 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 1.6mA (x2 Channels) | Rail-to-Rail | 2 | 8-MSOP | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.33.0001 | 500 | 45V/µs | 20 MHz | 130 mA | General Purpose | 14 MHz | 500 nA | 2 mV | 3.2 V | 18 V | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP2420GF | - | ![]() |
1724 | 0.00000000 | Monolithic Power Systems Inc. | - | Tube | Active | -40°C ~ 125°C (TJ) | Surface Mount | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 75V | Adjustable | 16-TSSOP-EP | download | ROHS3 Compliant | 2A (4 Weeks) | REACH Unaffected | EAR99 | 8542.39.0001 | 96 | Step-Down | 1 | Buck | 1MHz | Positive | Yes | 300mA | 1V | 67.5V | 4.5V | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MPQ20056GJ-Z | 0.6150 | ![]() |
5628 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 125°C | Surface Mount | SOT-23-5 Thin, TSOT-23-5 | MPQ20056 | 5.5V | Adjustable | TSOT-23-5 | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 3,000 | 250 µA | 330 µA | Enable | Positive | 250mA | 0.8V | 5V | 1 | 0.2V @ 250mA | 65dB ~ 33dB (100Hz ~ 1MHz) | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP2315GJ-P | 1.7772 | ![]() |
8186 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Not For New Designs | -40°C ~ 125°C (TJ) | Surface Mount | SOT-23-8 Thin, TSOT-23-8 | MP2315 | 24V | Adjustable | TSOT-23-8 | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 500 | Step-Down | 1 | Buck | 500kHz | Positive | Yes | 3A | 0.8V | 22.8V | 4.5V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP1906DS-LF-Z | 0.4350 | ![]() |
1697 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | MP1906 | Non-Inverting | Not Verified | 10V ~ 16V | 8-SOIC | download | ROHS3 Compliant | 2 (1 Year) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | Independent | Half-Bridge | 2 | N-Channel MOSFET | 0.8V, 2.5V | 350mA, 350mA | 50ns, 30ns | 80 V | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
MPQ1530DQ-AEC1-LF-P | 3.1497 | ![]() |
9675 | 0.00000000 | Monolithic Power Systems Inc. | Automotive, AEC-Q100 | Tape & Reel (TR) | Active | -40°C ~ 125°C (TJ) | Surface Mount | 16-VFQFN Exposed Pad | MPQ1530 | 2.7V ~ 5.5V | 16-QFN (3x3) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 500 | 3 | Step-Up (Boost) (1), Linear (LDO) (1), Linear (LDO) (1) | 1.4MHz | 22V, 3.6A | -20V, 20mA | 38V, 20mA | No | No | Yes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP9186GQ-P | 2.6746 | ![]() |
4701 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 125°C (TJ) | Surface Mount | 14-PowerVFQFN | MP9186 | 20V | Adjustable | 14-QFN (3x3) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 500 | Step-Down | 1 | Buck | 500kHz | Positive | Yes | 6A | 0.8V | 18V | 4.5V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP6534GU-Z | 1.8900 | ![]() |
2316 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 125°C (TJ) | General Purpose | Surface Mount | 40-VFQFN Exposed Pad | MP6534 | Power MOSFET | 5V ~ 55V | 40-QFN (5x5) | download | ROHS3 Compliant | 2 (1 Year) | REACH Unaffected | EAR99 | 8542.39.0001 | 5,000 | Controller - Commutation, Direction Management | PWM | Pre-Driver - Half Bridge (3) | - | - | Multiphase | Brushless DC (BLDC) | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP2635AGR-Z | 0.6576 | ![]() |
3451 | 0.00000000 | Monolithic Power Systems Inc. | MP | Tape & Reel (TR) | Active | -40°C ~ 125°C (TJ) | Surface Mount | 24-PowerVFQFN | Lithium Ion/Polymer | 2A | 1 | 24-QFN (4x4) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | 1589-MP2635AGR-ZTR | 5,000 | - | Over Current, Over Voltage | Constant - Programmable | Current, Timer, Voltage | 4.35V (Max) | 6V | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP2562DS-LF-P | 2.1031 | ![]() |
7149 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 85°C (TA) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 50V | Adjustable | 8-SOIC | download | ROHS3 Compliant | 2 (1 Year) | REACH Unaffected | 1589-MP2562DS-LF-PTR | 500 | Step-Down | 1 | Buck | Up to 4MHz | Positive | No | 1A | 0.8V | 47V | 4.5V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
NB6381DL-LF-Z | - | ![]() |
3036 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 125°C (TJ) | Surface Mount | 20-VFQFN Exposed Pad | 28V | Adjustable | 20-QFN (3x4) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 5,000 | Step-Down | 1 | Buck | 200kHz ~ 1MHz | Positive | Yes | 8A | 0.8V | 13V | 4.5V | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
28200GG-Z | 1.4700 | ![]() |
19 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 125°C (TJ) | Surface Mount | 12-VFQFN | MP28200 | 5.5V | Adjustable | 12-QFN (2x2) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 5,000 | Step-Down | 1 | Buck | 1.5MHz | Positive | Yes | 200mA | 0.8V | 3.3V | 2V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP6538GV-P | 3.1700 | ![]() |
26 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 125°C (TJ) | General Purpose | Surface Mount | 28-VFQFN Exposed Pad | MP6538 | Power MOSFET | 8.5V ~ 14V | 28-QFN (4x5) | download | ROHS3 Compliant | 2 (1 Year) | REACH Unaffected | EAR99 | 8542.39.0001 | 500 | Controller - Commutation, Direction Management | PWM | Pre-Driver - Half Bridge (3) | - | 8V ~ 100V | Multiphase | Brushless DC (BLDC) | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP9115DQT-LF-Z | 1.2180 | ![]() |
6187 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Not For New Designs | -40°C ~ 85°C (TA) | Surface Mount | 10-WFDFN Exposed Pad | MP9115 | 6V | Adjustable | 10-TQFN (3x3) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 5,000 | Step-Down | 1 | Buck | 1.2MHz | Positive | Yes | 2.5A | 0.8V | 6V | 2.7V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP9218DGT-LF-P | 1.0388 | ![]() |
4806 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 125°C (TJ) | Surface Mount | 6-WFDFN Exposed Pad | MP9218 | 5V | Fixed | 6-TQFN (2x2) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 500 | Step-Up | 1 | Charge Pump | 1.35MHz | Positive | Yes | 110mA | 5V | - | 2.8V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
MP163CGSE-5-Z | 0.7950 | ![]() |
7445 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 125°C (TJ) | Surface Mount | 16-SOIC (0.154", 3.90mm Width) | MP163 | 16-SOIC | download | ROHS3 Compliant | 2 (1 Year) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | 5.4V ~ 6V | 4 W | Non-Isolated | Yes | 700V | Boost, Buck, Buck-Boost, Flyback | 5.3 V | - | 28kHz | Current Limiting, Over Load, Short Circuit | EN, Soft Start | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
MP2736DQG-LF-P | 1.8364 | ![]() |
4507 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 85°C (TA) | Surface Mount | 10-VFQFN | MP2736 | 2 | 10-QFN (1.4x1.8) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 500 | 50MHz | SPDT | 2:1 | 450mOhm | 10mOhm | 1.65V ~ 5.5V | - | 36ns, 30ns | - | 55pF | 40nA | -70dB @ 100kHz | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP2491NGQB-Z | 1.2303 | ![]() |
7137 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 125°C (TJ) | Surface Mount | 13-PowerVFQFN | 32V | Adjustable | 13-QFN (2.5x3) | - | 1 (Unlimited) | 1589-MP2491NGQB-ZTR | EAR99 | 8542.39.0001 | 5,000 | Step-Down | 1 | Buck | 540kHz | Positive | Yes | 6A | 0.5V | 30V | 4V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
HF500AGP-30 | 3.0600 | ![]() |
1 | 0.00000000 | Monolithic Power Systems Inc. | - | Tube | Active | -40°C ~ 125°C (TJ) | Through Hole | 8-DIP (0.300", 7.62mm), 7 Leads | HF500 | 8-PDIP-7B | - | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | 1589-HF500AGP-30 | EAR99 | 8542.39.0001 | 50 | 9V ~ 24V | 27 W | Isolated | Yes | 700V | Flyback | - | 65kHz | Current Limiting, Over Temperature, Over Voltage, Short Circuit | Soft Start | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP6905GS-Z | 0.5250 | ![]() |
7358 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Not For New Designs | 125°C (TJ) | Distributed, Industrial Power Systems | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | MP6905 | 8 mA | - | Not Verified | 8V ~ 24V | 8-SOIC | download | ROHS3 Compliant | 2 (1 Year) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP6400DG-33-LF-P | 1.7800 | ![]() |
500 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 85°C (TA) | Surface Mount | 6-VDFN Exposed Pad | Simple Reset/Power-On Reset | MP6400 | Open Drain or Open Collector | 6-QFN (2x2) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 500 | Active Low | 1 | 3.07V | Adjustable/Selectable | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP1470HGJ-Z | 0.7350 | ![]() |
6482 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Not For New Designs | -40°C ~ 125°C (TJ) | Surface Mount | SOT-23-6 Thin, TSOT-23-6 | MP1470 | 16V | Adjustable | TSOT-23-6 | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 3,000 | Step-Down | 1 | Buck | 1MHz | Positive | Yes | 2A | 0.8V | 14.4V | 4.7V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MPQ2166GRH-AEC1-P | 2.6844 | ![]() |
5172 | 0.00000000 | Monolithic Power Systems Inc. | Automotive, AEC-Q100, MPQ | Tape & Reel (TR) | Active | -40°C ~ 125°C (TJ) | Surface Mount, Wettable Flank | 18-PowerVFQFN | 6V | Adjustable | 18-QFN (2.5x3.5) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | 1589-MPQ2166GRH-AEC1-PTR | EAR99 | 8542.39.0001 | 500 | Step-Down | 1 | Buck | Up to 3MHz | Positive | Yes | 2A/2A, 3A/1A | 0.6V | 5.5V | 2.7V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP157GJ-Z | 1.6800 | ![]() |
5 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Active | -40°C ~ 125°C (TJ) | Surface Mount | SOT-23-5 Thin, TSOT-23-5 | MP157 | TSOT-23-5 | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 3,000 | 4.45V ~ 4.6V | 6 W | Non-Isolated | Yes | 500V | Boost, Buck, Buck-Boost, Flyback | - | - | Open Loop, Over Load, Over Temperature, Short Circuit | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP1060EF-LF-Z | - | ![]() |
9189 | 0.00000000 | Monolithic Power Systems Inc. | * | Tape & Reel (TR) | Active | MP1060 | - | ROHS3 Compliant | 2A (4 Weeks) | REACH Unaffected | EAR99 | 8542.39.0001 | 2,500 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() |
MP2360DG-LF-P | 2.1819 | ![]() |
7256 | 0.00000000 | Monolithic Power Systems Inc. | - | Tape & Reel (TR) | Not For New Designs | -40°C ~ 85°C (TA) | Surface Mount | 8-TFDFN Exposed Pad | MP2360 | 24V | Adjustable | 8-QFN (2x2) | download | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8542.39.0001 | 500 | Step-Down | 1 | Buck | 1.4MHz | Positive | No | 1.8A | 0.81V | 15V | 4.5V |
Daily average RFQ Volume
Standard Product Unit
Worldwide Manufacturers
In-stock Warehouse