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STMICROELECTRONICS ST1PS02A1QTR Voltage Regulator
The ST1PS02 is a nano-quiescent synchronous step-down converter designed for high efficiency and small PCB footprint in wearable, portable, and low power applications. Operating from 1.8 V to 5.5 V with up to 400 mA output current, it features digital voltage selection from 1.0 V to 3.3 V, low quiescent current, and integrated soft-start. Its compact TQFN12 package measures 2.0x1.7 mm, making it ideal for energy harvesting, Bluetooth low energy, Zigbee, and sensor solutions requiring high efficiency and minimal space.
STMICROELECTRONICS ST1PS02A1QTR Voltage Regulator Specifications:
- Input Voltage Range: 1.8 V to 5.5 V
- Output Current: Up to 400 mA
- Output Voltage: 1.0 V to 3.3 V, digitally selectable
- Efficiency: 92% at 10 mA load
- Quiescent Current: 500 nA (not switching at Vin = 3.6 V)
- Package: TQFN12 (2.0x1.7 mm, 0.55 mm height)
- Inductor: Typical 2.2 µH
- Output Voltage Accuracy: ±1.5% at 25°C
- Built-in Soft-start, Power Good, AUX load switch
- Operation Modes: PWM, PFM, 100% duty cycle
- Application: Wearables, wireless sensors, energy harvesting, Bluetooth, Zigbee, portable devices
- Thermal Resistance (junction-ambient): Data from datasheet
- Voltage Lockout: 1.57 V typical
- External Components: Low ESR ceramic capacitors (10 pF), inductor (2.2 µH)
- Through-hole, space-efficient design
Buy the Buy STMicroelectronics ST1PS02 Part Number ST1PS02A1QTR Online
Purchase the ST1PS02A1QTR compact, high-efficiency step-down converter online and ensure your wearable, sensor, or energy harvesting device operates optimally. With adjustable output voltage from 1.0 V to 3.3 V, low quiescent current of just 500 nA, and a small 2.0x1.7 mm TQFN package, this regulator is perfect for space-constrained applications. Designed for low power consumption, seamless mode transition, and high reliability, it offers advanced features including soft-start, Power Good indicator, and an auxiliary load switch for versatile system integration. Buying online guarantees fast delivery and technical support.
Order your STMicroelectronics ST1PS02A1QTR ultra-low quiescent buck converter today and enhance your wearable or energy harvesting project with reliable efficiency.
Frequently Asked Questions
Where can I buy STMICROELECTRONICS ST1PS02A1QTR?
You can click on the BUY or RFQ button to purchase ST1PS02A1QTR from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part ST1PS02A1QTR?
You can download the ST1PS02A1QTR datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of ST1PS02A1QTR?
STMICROELECTRONICS