STMicroelectronics SG2525AP +BOM
The STMicroelectronics SG2525AP is a pulse width modulator integrated circuit. It has an 8 - 35V operating voltage range, a 5.1V reference voltage trimmed to ±1%, and an oscillator frequency range of 100Hz - 500KHz. It features adjustable dead - time control, internal soft - start, and more. It's widely used in switching power supplies, motor drives, and power - controlled applications.
STMicroelectronics SG2525AP's Features
The SG2525AP by STMicroelectronics is a high - performance pulse - width modulation integrated circuit with many remarkable features. In terms of power supply adaptability, it supports an operating voltage range of 8V to 35V, meeting the requirements of various power - supply scenarios. The on - chip + 5.1V reference voltage has a high accuracy and is calibrated within ±1%. The input common - mode range of the error amplifier covers this reference voltage, reducing the need for external resistors. Its oscillator frequency range is from 100Hz to 500KHz, and there is an independent oscillator synchronization pin, which facilitates the synchronization of multiple units or with an external system clock.
In addition, it has adjustable dead - time control and an internal soft - start function, which can effectively improve the stability and reliability of the circuit. The pulse - shutdown input, under - voltage lock - out, and hysteresis functions ensure the safety of the circuit under abnormal conditions. The output stage adopts a totem - pole design. The dual - source/sink current output driver can provide a current of more than 200mA, and the output stage has NOR logic. The output is at a low level in the off state. Therefore, it is widely used in various switching - power - supply designs.
STMicroelectronics SG2525AP's Applications
The STMicroelectronics SG2525AP is a pulse width modulator integrated circuit that finds extensive applications in various fields. In the field of switching power supplies, its precise pulse width modulation capabilities can effectively regulate the output voltage and current to meet the power supply requirements of different devices. Thanks to its wide operating voltage range of 8 - 35V and a high - precision 5.1V reference voltage (with an accuracy of ±1%), it can ensure stable output under different input voltage conditions. It is suitable for various power supply devices such as mobile phone chargers and computer power adapters.
In the area of motor drives, the SG2525AP can adjust the motor speed by controlling the pulse width. Its oscillator frequency range is from 100Hz to 500KHz, allowing for flexible adjustment of the drive signal frequency. Coupled with adjustable dead - time control, it can effectively avoid the shoot - through problem during motor driving and ensure the stable operation of the motor. It is commonly used in the drive control of fan motors and small household appliance motors. In addition, in some applications that require precise power control, such as industrial heating equipment, it can also achieve precise regulation of the heating power through accurate pulse width modulation.
STMicroelectronics SG2525AP's Attributes
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Source Content uid | SG2525AP | Part Life Cycle Code | Active |
| Ihs Manufacturer | STMICROELECTRONICS | Pin Count | 16 |
| Reach Compliance Code | not_compliant | ECCN Code | EAR99 |
| HTS Code | 8542.39.00.01 | Factory Lead Time | 45 Weeks |
| Samacsys Manufacturer | STMicroelectronics | Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | VOLTAGE-MODE | Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 35 V | Input Voltage-Min | 8 V |
| Input Voltage-Nom | 20 V | JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 | Length | 9.9 mm |
| Moisture Sensitivity Level | 3 | Number of Functions | 1 |
| Number of Terminals | 16 | Operating Temperature-Max | 85 °C |
| Operating Temperature-Min | -25 °C | Output Current-Max | 0.5 A |
| Peak Reflow Temperature (Cel) | 260 | Qualification Status | Not Qualified |
| Seated Height-Max | 1.75 mm | Surface Mount | YES |
| Switcher Configuration | PUSH-PULL | Switching Frequency-Max | 500 kHz |
| Technology | BIPOLAR | Temperature Grade | OTHER |
| Terminal Finish | NICKEL PALLADIUM GOLD | Terminal Form | GULL WING |
| Terminal Pitch | 1.27 mm | Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
STMicroelectronics SG2525AP's Datasheet
STMicroelectronics SG2525AP's Category-PWM ICs
PWM, namely Pulse Width Modulation, is an important analog control technology. It adjusts the output of a switching regulated power supply by changing the conduction time of transistors or MOS transistors, ensuring the voltage remains stable under different operating conditions. There are various types of PWM chips, including voltage - mode PWM controllers, current - mode PWM controllers, and PWM switching regulators, each with its unique working method.
PWM chips are widely used. In the field of electric motors, they can precisely adjust the rotational speed; in LED lighting, they can achieve brightness adjustment; in heater/HVAC systems, they can control the temperature; and they also play a crucial role in electric vehicles, robots, communication systems, and more.
The STMicroelectronics SG2525AP, as a PWM integrated circuit, belongs to the voltage - mode PWM controller. It performs outstandingly in many application scenarios. In the motor control scenario, its oscillator frequency range from 100Hz to 500KHz and adjustable dead - time control function can effectively avoid the shoot - through problem and stably drive the motor. In the LED lighting application, by using its pulse width modulation ability, it can accurately control the brightness of LEDs while ensuring stable power output. In communication systems, the SG2525AP provides stable power for devices with its stable PWM control, ensuring the reliability of signal transmission and serving as an important component to guarantee the normal operation of communication systems.
SG3525AP VS. SG2525AP
| Part | | |
|---|---|---|
Rohs Code | Yes | Yes |
Part Life Cycle Code | Active | Active |
Ihs Manufacturer | STMICROELECTRONICS | STMICROELECTRONICS |
Part Package Code | SOIC | SOIC |
Package Description | SO-16 | SO-16 |
Pin Count | 16 | 16 |
Reach Compliance Code | compliant | compliant |
ECCN Code | EAR99 | EAR99 |
HTS Code | 8542.39.00.01 | 8542.39.00.01 |
Samacsys Manufacturer | STMicroelectronics | STMicroelectronics |
Analog IC - Other Type | SWITCHING CONTROLLER | SWITCHING CONTROLLER |
Control Mode | VOLTAGE-MODE | VOLTAGE-MODE |
Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
Input Voltage-Max | 35 V | 35 V |
Input Voltage-Min | 8 V | 8 V |
Input Voltage-Nom | 20 V | 20 V |
JESD-30 Code | R-PDSO-G16 | R-PDSO-G16 |
JESD-609 Code | e4 | e4 |
Length | 9.9 mm | 9.9 mm |
Moisture Sensitivity Level | 3 | 3 |
Number of Functions | 1 | 1 |
Number of Terminals | 16 | 16 |
Operating Temperature-Max | 70 °C | 85 °C |
Operating Temperature-Min | -25 °C | |
Output Current-Max | 0.5 A | 0.5 A |
Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
Package Code | SOP | SOP |
Package Equivalence Code | SO16(UNSPEC) | SO16(UNSPEC) |
Package Shape | RECTANGULAR | RECTANGULAR |
Package Style | SMALL OUTLINE | SMALL OUTLINE |
Peak Reflow Temperature (Cel) | 260 | 260 |
Qualification Status | Not Qualified | Not Qualified |
Seated Height-Max | 1.75 mm | 1.75 mm |
Surface Mount | YES | YES |
Switcher Configuration | PUSH-PULL | PUSH-PULL |
Switching Frequency-Max | 500 kHz | 500 kHz |
Technology | BIPOLAR | BIPOLAR |
Temperature Grade | COMMERCIAL | OTHER |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
Terminal Form | GULL WING | GULL WING |
Terminal Pitch | 1.27 mm | 1.27 mm |
Terminal Position | DUAL | DUAL |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 |
Width | 3.9 mm | 3.9 mm |
Base Number Matches | 1 | 1 |
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