The ST1PS01 is a nano-quiescent, ultra-low power buck converter designed for compact, high-efficiency power management in wearable, portable, and industrial low-power devices. It delivers up to 400 mA current with input voltages from 1.8 V to 5.5 V, featuring dynamic output voltage adjustment, seamless transition between PFM and PWM modes, and a tiny Flip-Chip package. Ideal for energy harvesting, Bluetooth low energy, and Zigbee applications, it minimizes quiescent current to just 500 nA for optimized battery life in space-constrained designs.
Efficiency: 94% at 1 mA load, high efficiency through peak current control
Quiescent Current: 500 nA at Vin=3.6 V, Vout=1.8 V
Switching Frequency: up to 2 MHz during PWM mode
Lockout Threshold: 1.57 V (typ.)
Soft-start Circuit: Embedded, limited to a few ms
Package: Flip-Chip 8 (1.14x1.44 mm)
High duty cycle operation in low voltage conditions
Power Good Output: Open-drain, indicates Vout regulation status
Integrated fast output discharge circuitry
Dynamic voltage scaling via digital control inputs
Application: Wearable tech, energy harvesting, Bluetooth, Zigbee, portable sensors
Operating Temperature: -40°C to 85°C
Buy the STMicroelectronics Series Nano Buck Converter: ST1PS01HJR
Purchase the STMicroelectronics Series Nano Buck Converter ST1PS01HJR online today to enhance your wearable, energy harvesting, or Bluetooth low energy applications. This ultra-low quiescent current converter delivers up to 400 mA output, operates within 1.8 V to 5.5 V input range, and features dynamic voltage adjustment, seamless mode switching, and a compact Flip-Chip package ideal for space-constrained designs. Order now to ensure reliable, efficient power management for your portable and industrial low-power devices and improve overall system performance.
Order your STMicroelectronics Series Nano Buck Converter ST1PS01HJR today and give your low-power projects the dependable efficiency they need, especially in space-constrained wearable and portable devices.
Frequently Asked Questions
Where can I buy STMICROELECTRONICS ST1PS01HJR?
You can click on the BUY or RFQ button to purchase ST1PS01HJR from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part ST1PS01HJR?
You can download the ST1PS01HJR datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of ST1PS01HJR?
STMICROELECTRONICS
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