Texas Instruments

TPS3703A4085DSERQ1  

Supervisors

TPS3703A4085DSERQ1 is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide a stable output voltage from a wide range of input voltages. Here's a brief description of the model, its features, and applications:

Description:

The TPS3703A4085DSERQ1 is a high-efficiency, synchronous step-down regulator that can operate from a wide input voltage range of 4.5V to 28V. It is available in a compact 10-lead DFN (Dual Flat No-Leads) package. This device is designed to deliver high performance and efficiency in a small form factor, making it suitable for a wide range of applications.

Features:

1. Input Voltage Range: 4.5V to 28V, making it suitable for various power supply scenarios.
2. Output Voltage: The output voltage can be adjusted from 0.9V to 5.5V using an external resistor divider.
3. High Efficiency: The TPS3703A4085DSERQ1 offers high efficiency up to 95%, depending on the input voltage and output current.
4. Synchronous Rectification: The device uses synchronous rectification, which improves efficiency by reducing the voltage drop across the switch.
5. Low Quiescent Current: The quiescent current is typically 35µA, which is low and suitable for battery-powered applications.
6. Wide Output Current: The device can deliver a wide range of output currents, making it versatile for different power requirements.
7. Protection Features: It includes over-current protection, thermal shutdown, and other safety features to protect the device and the system.
8. Small Form Factor: The compact DFN package makes it suitable for space-constrained applications.

Applications:

1. Portable Electronics: Due to its low quiescent current and wide input voltage range, it is ideal for battery-powered devices like smartphones, tablets, and wearables.
2. Industrial Equipment: The device can be used in industrial applications where a wide input voltage range and high efficiency are required.
3. Medical Devices: The TPS3703A4085DSERQ1 can be used in medical devices that require a stable and efficient power supply.
4. Automotive Applications: It can be used in automotive applications where a wide input voltage range and high efficiency are necessary.
5. Power Supplies: It can be used as a step-down regulator in power supply designs to provide a stable output voltage from a variety of input voltages.

The TPS3703A4085DSERQ1 is a versatile and efficient step-down regulator that can be used in a wide range of applications where a stable and efficient power supply is required. Its compact form factor and high efficiency make it an attractive choice for designers looking to optimize their power solutions.

TPS3703A4085DSERQ1 Documents

Download datasheets and manufacturer documentation for TPS3703A4085DSERQ1