Overview
The SG2525AP013TR is a Regulating Pulse Width Modulator Integrated Circuit designed by STMicroelectronics. This component is part of the SG2525A series and is engineered to enhance performance and reduce the number of external components required in switching power supply designs. It features a 5.1 V reference voltage trimmed to ±1%, an adjustable oscillator range, and various control mechanisms to ensure reliable and efficient operation.
Key Specifications
| Attribute | Value |
|---|---|
| Supply Current-Max | 20 mA |
| Supply Voltage | 8 V to 35 V |
| Frequency-Max | 500 kHz |
| Duty Cycle-Min | 0% |
| Duty Cycle-Max | 49% |
| Operating Temp Range | -25°C to +85°C |
| Package Style | SOIC-16 |
| Mounting Method | Surface Mount |
Key Features
- 8 to 35 V operation
- 5.1 V reference trimmed to ±1%
- 100 Hz to 500 kHz oscillator range
- Separate oscillator sync terminal
- Adjustable dead time control
- Internal soft-start
- Pulse-by-pulse shutdown
- Input undervoltage lockout with hysteresis
- Latching PWM to prevent multiple pulses
- Dual source/sink output drivers
Applications
The SG2525AP013TR is designed for use in all types of switching power supplies, including buck, push-pull regulators, and step-up/step-down DC-DC converters. It is particularly useful in applications where high efficiency, reliability, and minimal external component count are crucial.
Q & A
- What is the maximum supply voltage for the SG2525AP013TR?
The maximum supply voltage is 35 V. - What is the frequency range of the oscillator in the SG2525AP013TR?
The oscillator range is from 100 Hz to 500 kHz. - Does the SG2525AP013TR have an internal soft-start feature?
Yes, it features internal soft-start circuitry. - What is the package style of the SG2525AP013TR?
The package style is SOIC-16. - What is the operating temperature range for the SG2525AP013TR?
The operating temperature range is -25°C to +85°C. - Does the SG2525AP013TR have a separate oscillator sync terminal?
Yes, it has a separate oscillator sync terminal. - What is the maximum duty cycle for the SG2525AP013TR?
The maximum duty cycle is 49%. - Does the SG2525AP013TR feature input undervoltage lockout?
Yes, it features input undervoltage lockout with hysteresis. - Can the SG2525AP013TR be used in multiple unit configurations?
Yes, multiple units can be slaved or synchronized to an external system clock using the sync input. - What type of output drivers does the SG2525AP013TR have?
The SG2525AP013TR has dual source/sink output drivers.
