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STMicroelectronics 2-Channel Synchronous Buck Converter, 400 mA, 625mV Output Voltage, 2 MHz Switching Frequency ST1PS01BJR
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Model | ST1PS01BJR |
| Mount Type | Surface |
| Output type | Selectable |
| Series | ST1PS01 |
| Output Current | 400mA |
| Maximum Operating Temperature | 80°C |
| Package Type | Flip-Chip |
| Minimum Operating Temperature | -40°C |
| Polarity | Positive |
| Regulator Type | Buck |
| Switching Frequency | 2MHz |
| Number of outputs | 2 |
| Maximum Input Voltage | 5.5V |
| Output Voltage | 625mV |
| Quiescent Current | 500nA |
| Standards/Approvals | RoHS |
| Minimum Input Voltage | 1.8V |
| Pin Count | 8 |
Key Features
- Operates at low input voltage range from 1.8 V to 5.5 V for versatile applications.
- Features embedded soft-start circuitry to prevent inrush current during start-up.
- Includes undervoltage lockout and output voltage power good indicators for system reliability.
- Packaged in a compact surface mount Flip-Chip 8-pin design suitable for space-constrained circuits.
- Quiescent current as low as 500 nA ensures high efficiency in power-sensitive devices.
- Designed for positive polarity applications with selectable output type for flexible deployment.
- Meets RoHS compliance standards, ensuring environmental safety.
- Suitable for industrial, electronic component assembly, power management ICs, and DC/DC conversion in various embedded systems.
Product Description
STMicroelectronics ST1PS01BJR 2-Channel Synchronous Buck Converter operates with an input voltage range of 1.8 V to 5.5 V and provides up to 400 mA output current at an output voltage of 625 mV with a 2 MHz switching frequency. This Flip-Chip 8-pin device features nano-quiescent operation with a quiescent current as low as 500 nA, offering high efficiency for power-sensitive electronic designs.
The integrated soft-start circuitry protects the device and connected circuits from inrush currents during startup, while undervoltage lockout and output voltage power good signals enhance system reliability and diagnostics. The positive polarity configuration and selectable output type allow flexible usage in various power management scenarios.
This synchronous Buck Converter is surface mountable with a compact Flip-Chip package that supports miniaturized electronics requiring efficient step-down voltage conversion. It complies with RoHS standards, making it suitable for environmentally conscious manufacturing.
Typical applications include industrial power management, embedded systems, portable electronic devices, and DC/DC conversion for low-voltage circuits requiring precise and efficient voltage regulation. It can be deployed in manufacturing and repair of consumer electronics, industrial instrumentation, and control systems.
Operates with an input voltage from 1.8 V to 5.5 V. Output current rating is 400 mA at 625 mV output voltage. Switching frequency of 2 MHz allows for compact inductor and capacitor sizing. Low quiescent current of 500 nA reduces standby power consumption.
Embedded protections including soft-start and undervoltage lockout enhance reliability. Surface mount Flip-Chip package with 8 pins optimizes PCB space usage. RoHS compliant for eco-friendly applications.
Explore a wide range of STMicroelectronics power management ICs and voltage regulators in the EnvMart Electronics & Electricals category for trusted quality and comprehensive industrial support.
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Frequently Asked Questions
It operates with an input voltage range of 1.8 V to 5.5 V.
The output current rating is 400 mA at an output voltage of 625 mV.
It has a switching frequency of 2 MHz.
It is packaged in a compact surface mount Flip-Chip design with 8 pins.
It features embedded soft-start circuitry and undervoltage lockout for enhanced reliability.
The quiescent current is as low as 500 nA, ensuring high efficiency in power-sensitive applications.
The maximum operating temperature is 80°C, while the minimum operating temperature is -40°C.
Yes, it complies with RoHS standards, ensuring environmental safety.
It is suitable for industrial power management, embedded systems, portable electronic devices, and DC/DC conversion for low-voltage circuits.
The output voltage is 625 mV with selectable output types for flexible deployment.
It includes output voltage power good indicators, which help in system diagnostics and reliability.
It is designed for positive polarity applications.
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