National Semiconductor LM2716 Data Handbook
Summary
This advanced dual PWM DC/DC converter provides efficient power conversion using both adjustable boost (step-up) and fixed buck (step-down) topologies. Engineered to operate from 4V to 20V, it features built-in protections like undervoltage control and is housed in a compact TSSOP package. Ideal for embedded systems developers tackling demanding portable applications such as cellular devices, digital cameras, and handheld electronics that require reliable, multi-source power management. The accompanying documentation provides detailed insights into its operational parameters, pin configuration, and application circuits.
Manual Details
| Brand | National |
|---|---|
| Pages | 17 |
| File Size | 563.17 KB |
| Published | June 17, 2026 |
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Frequently Asked Questions
What is the operating input voltage range?
The LM2716 can operate with an input voltage between 4V and 20V.
How do I adjust the switching frequency?
The operating frequency can be adjusted anywhere between 300kHz and 600kHz, usually using a resistor on pin 19 (FSLCT).
Does it have protection features?
Yes, it includes input undervoltage protection, over temperature protection, and current limit monitoring for both converters.
What kind of devices can use this converter?
Typical applications include TFT-LCD Displays, Handheld Devices, Portable Applications, and Cellular Phones/Digital Cameras.