ST1PS02BQTR
- Mfr.Part #
- ST1PS02BQTR
- Manufacturer
- STMicroelectronics
- Package / Case
- 12-UFQFN
- Datasheet
- Download
- Description
- 400MA NANO-QUIESCENT SYNCHRONOUS
- Stock
- 730
- In Stock :
- 730
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Function :
- Step-Down
- Mounting Style :
- SMD/SMT
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Output Configuration :
- Positive
- Maximum Operating Temperature :
- + 85 C
- Output Type :
- Adjustable
- Current - Output :
- 400mA
- Maximum Output Voltage :
- 3.3 V
- Voltage - Input (Max) :
- 5.5V
- Mounting Type :
- Surface Mount
- Voltage - Output (Max) :
- 2.5V
- Package Type :
- TQFN
- Output Current :
- 400mA
- Series :
- -
- Minimum Operating Temperature :
- - 40 C
- MSL :
- MSL 1 - Unlimited
- Product Status :
- Active
- Voltage - Input (Min) :
- 1.8V
- Voltage - Output (Min/Fixed) :
- 1.8V
- Synchronous Rectifier :
- yes
- Pin Count :
- 12
- Base Product Number :
- ST1PS02
- Topology :
- Synchronous Buck (Step Down)
- Quiescent Current :
- 500 nA
- Switching Frequency :
- 2MHz
- Supplier Device Package :
- 12-TQFN (1.7x2)
- Operating Temperature :
- -40°C ~ 85°C (TA)
- Frequency - Switching :
- 2MHz
- Number of Outputs :
- 2
- Output Voltage :
- 1 V to 3.3 V
- Package / Case :
- 12-UFQFN
- Datasheets
- ST1PS02BQTR

Voltage Regulators - DC DC Switching Regulators STMicroelectronics ST1PS02BQTR Overview
The Voltage Regulators - DC DC Switching Regulators STMicroelectronics ST1PS02BQTR is a high-efficiency, nano-quiescent synchronous step-down converter that is designed to meet the rigorous demands of low-power applications. This compact and robust device is perfect for extending battery life in portable devices due to its ultra-low power consumption and advanced power management features. It ensures consistent performance with a fixed-frequency PWM control scheme and integrates multiple protection features to enhance system reliability.
ST1PS02BQTR Features
The ST1PS02BQTR features a peak current capability of 400mA, making it suitable for high-performance applications. It boasts high efficiency across a wide range of load conditions and includes a fully integrated synchronous rectifier to minimize external component count. The device operates over a wide input voltage range and offers a Power Save Mode for improved efficiency at lower loads.
ST1PS02BQTR Applications
- Wearable Technology: Utilized in smart watches and fitness trackers, the ST1PS02BQTR helps in minimizing device size and extending battery life through efficient power conversion.
- Portable Medical Devices: Essential for portable glucometers and blood pressure monitors, providing reliable power management and ensuring device safety and longevity.
- Wireless Sensors: Ideal for IoT wireless sensors, where prolonged battery life is crucial. The regulator supports low-power operation, critical for remote and autonomous sensor deployments.
- Smartphones and Tablets: Enhances battery efficiency in smartphones and tablets, allowing for longer usage times and reducing the need for frequent charging.
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