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STMICROELECTRONICS ST1PS02C1QTR Low Power Buck Converter
The ST1PS02 is a compact, ultra-low quiescent current buck converter that delivers up to 400 mA with an input voltage range of 1.8 V to 5.5 V. It features dynamic output voltage selection from 1.0 V to 3.3 V, high efficiency, and an embedded soft-start circuit, making it ideal for wearable devices and portable electronics. Its small TQFN12 package and low power operation significantly reduce PCB size and power consumption, suitable for energy harvesting, sensors, and Bluetooth applications.
STMICROELECTRONICS ST1PS02C1QTR Low Power Buck Converter Specifications:
- Input Voltage Range: 1.8 V to 5.5 V
- Output Voltage: 1.0 V to 3.3 V (digitally programmable)
- Maximum Output Current: 400 mA
- Quiescent Current: 500 nA at no switching, 204 nA in shutdown
- Efficiency: Up to 92% at 10 mA load
- Package: TQFN12 (2.0x1.7 mm)
- Soft-start Embedded
- High-duty cycle: 100%
- Inductor: 2.2 μH typical
- Output Voltage Accuracy: ±1.5%
- Undervoltage Lockout: 1.57 V (typical)
- Dynamic Voltage Scaling: Supported
- Load Switch: Vout2 with low drop and controlled discharge
- Enabled via logic pin with hysteresis, high-impedance Power Good indicator
Buy the STMicroelectronics Series Power Management ST1PS02: 1.8V-5.5V 400mA TQFN12
Purchase the ST1PS02C1QTR online today to enhance your wearable, sensor, or portable device project. This ultra-low quiescent current buck converter provides up to 400 mA, features dynamic output voltage, and comes in a compact TQFN12 package. Its high efficiency and embedded soft-start make it ideal for energy harvesting, Bluetooth low energy, Zigbee, and other low power applications. With an easy online purchase, streamline your design with this reliable power management solution.
Buy STMicroelectronics ST1PS02C1QTR now and experience unmatched reliability and performance in ultra-low quiescent current power conversion for wearable and portable devices.
Frequently Asked Questions
Where can I buy STMICROELECTRONICS ST1PS02C1QTR?
You can click on the BUY or RFQ button to purchase ST1PS02C1QTR from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part ST1PS02C1QTR?
You can download the ST1PS02C1QTR datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of ST1PS02C1QTR?
STMICROELECTRONICS