Analog Technologies ATDC1934
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.77 | $4.77 |
| 15+ | $4.62 | $69.30 |
| 25+ | $4.52 | $113.00 |
| 50+ | $4.27 | $213.50 |
| 100+ | $3.77 | $377.00 |
| N+ | $0.75 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Technologies |
| Product Series | |
| Packaging | Strip | |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 38V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 20V |
| Current - Output | 700mA |
| Frequency - Switching | 660kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-6 |
| Supplier Device Package | SOT-23-6 |
| ROHS |  |
The ATDC1934 from Analog Technologies is a versatile Buck DC-DC converter designed for applications with wide input voltage variations. It accepts inputs from 4V to 38V and provides an adjustable output from 0.8V to 20V, delivering up to 700mA. The fixed 660kHz switching frequency allows for small external components while maintaining high efficiency. Housed in a compact SOT-23-6 package, it is well-suited for automotive, industrial, and battery-powered applications.
- Wide Input Range: 4V to 38V input handles automotive and industrial voltage transients.
- High Efficiency: 660kHz switching enables small inductors and capacitors, reducing solution size.
- Flexible Output: Adjustable output up to 20V supports a variety of loads.
- Compact SOT-23-6: Small footprint ideal for space-limited designs.
Automotive Power Systems
With a wide 4V to 38V input range, the ATDC1934 is ideal for automotive applications, handling load dumps and cold-crank conditions while powering sensors, ECUs, and infotainment systems.
Industrial 24V Rail Conversion
In industrial control systems operating from 24V supplies, this buck converter efficiently steps down to 5V or 3.3V for microcontrollers, PLCs, and field instruments, ensuring stable operation.
Battery-Powered Equipment
For devices powered by multi-cell batteries (e.g., 12V or 24V systems), the ATDC1934 provides a regulated low-voltage output, maximizing battery life with its 660kHz synchronous operation.
Networking and Communication Devices
It can power routers, switches, and small-cell base stations from a 12V or 24V bus, delivering clean power for processors and RF transceivers in a compact SOT-23-6 package.
LED Lighting Drivers
The adjustable output up to 20V makes it suitable for driving LED strings in automotive or industrial lighting, with constant voltage regulation for consistent brightness.
Home Appliances and Smart Devices
In smart home hubs, appliances, and IoT devices, the ATDC1934 efficiently converts higher input voltages to low-voltage logic rails, improving energy efficiency and reducing heat.
- Q: What type of converter is the ATDC1934?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 4V to 38V.
- Q: What is the output voltage range?
- A: The output is adjustable from 0.8V to 20V.
- Q: What is the maximum output current?
- A: It can provide up to 700mA of output current.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 660kHz.
- Q: What package is available?
- A: It is available in a SOT-23-6 package.
ATDC1934.pdf
- Q: What type of converter is the ATDC1934?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 4V to 38V.
- Q: What is the output voltage range?
- A: The output is adjustable from 0.8V to 20V.
- Q: What is the maximum output current?
- A: It can provide up to 700mA of output current.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 660kHz.
- Q: What package is available?
- A: It is available in a SOT-23-6 package.
