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STMICROELECTRONICS ST1PS02B1QTR Low Power Buck Converter
The ST1PS02 is a nano-quiescent synchronous step-down converter designed for ultra-low power applications. It delivers up to 400 mA output current with an input range of 1.8 V to 5.5 V. Its high efficiency, dynamic voltage selection, and small TQFN12 package make it ideal for wearable devices, wireless sensors, and portable electronics. Embedded soft-start, digital voltage control, and power good features ensure reliable and efficient operation. Its low quiescent current (500 nA) minimizes power consumption in battery-powered devices, with adjustable output voltages from 1.0 V to 3.3 V and various load conditions handled seamlessly.
STMICROELECTRONICS ST1PS02B1QTR Low Power Buck Converter Specifications:
- Input Voltage Range: 1.8 V to 5.5 V
- Output Voltage: 1.0 V to 3.3 V, settable via digital pins
- Maximum Output Current: 400 mA
- Quiescent Current: 500 nA (not switching), 204 μA at Vout=1.8 V
- Efficiency: 92% at 10 mA load
- Switching Frequency: up to 2 MHz in PWM mode
- Package: TQFN12 (2.0x1.7 mm)
- Soft-start: Embedded circuitry
- Power Good Output: Open drain with high impedance at proper Vout
- Auxiliary Vout2: Same voltage as main output with load switch control
- Undervoltage Lockout: 1.57 V (typ.)
- Current Limitation: Adjusted via external resistor or default 750 mA
- Thermal and environmental compliance: ECOPACK
- Dimensions: 2.0x1.7x0.55 mm
Buy the STMicroelectronics ST1PS02 – Reliable Step-Down Converter for Industrial Applications
Purchase the ST1PS02B1QTR from our online store now and enjoy a compact, efficient power conversion solution ideal for wearable electronics, industrial sensors, and portable devices. This ultra-low quiescent current buck converter guarantees minimal power consumption while providing up to 400 mA of output current with adjustable voltages from 1.0 V to 3.3 V. Its small TQFN12 package, embedded soft-start, and high efficiency make it perfect for space-constrained applications requiring reliable and consistent power regulation. Shop online today for quick, secure delivery and technical support.
Order your STMicroelectronics series ST1PS02B1QTR ultra-low power buck converter today and ensure efficient, dependable power management for portable and wearable devices.
Frequently Asked Questions
Where can I buy STMICROELECTRONICS ST1PS02B1QTR?
You can click on the BUY or RFQ button to purchase ST1PS02B1QTR from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part ST1PS02B1QTR?
You can download the ST1PS02B1QTR datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of ST1PS02B1QTR?
STMICROELECTRONICS