ATDC1934 700mA 750kHz Step-Down DC-DC Converter (38V Input)
Price range: $0.79 through $19.00
Step-Down DC-DC Converter
Input Voltage: 4V ~ 38V
Output Current: up to 700mA
Switching Frequency: 750kHz
Product Overview
The ATDC1934 is a wide-input, high-efficiency DC-to-DC step-down converter delivering up to 700 mA output current from a 4 V to 38 V input supply. It is designed for compact power-conversion applications that require stable output regulation, high efficiency, and simple external circuitry.
This product page provides selectable configurations. Customers can choose the ATDC1934 main product only or the ATDC1934EV1 evaluation board only from the configuration menu. Each configuration has its own SKU, price, and stock quantity.
The ATDC1934EV1 evaluation board is designed for convenient evaluation of the ATDC1934 step-down DC/DC converter. It provides a complete application circuit, adjustable output voltage, terminal blocks, solder pads, and measurement nodes for easy connection to external instruments and components.
The ATDC1934 features an adjustable output voltage range from 0.8 V to 0.9 × VIN, ultra-low shutdown current, high conversion efficiency, peak-current-mode control, and thermal-shutdown protection. The converter is available in a SOT23-6 package.
Configuration Options
| Main Product Only | ATDC1934 converter supplied as a loose IC component only, without the evaluation board. |
| Evaluation Board | ATDC1934EV1 evaluation board with the ATDC1934 pre-soldered onto the board, ready for testing out of the box. |
Specifications
| Input Voltage | 4 V to 38 V |
| Output Voltage | 0.8 V to 0.9 × VIN |
| Output Current | Up to 700 mA |
| Switching Frequency | 660 kHz fixed |
| Efficiency | Up to 95% at VIN = 12 V |
| Shutdown Current | < 0.6 µA |
| Control Mode | Peak-current-mode control |
| Package | SOT23-6 |
Documents
ATDC1934EV1 Evaluation Board Datasheet:
Download ATDC1934EV1 Evaluation Board Datasheet
Download ATDC1934EV1 Evaluation Board Datasheet
| Weight | 0.3 lbs |
|---|---|
| Configuration | Main Product Only, Evaluation Board Only |
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