The L6738A is a single-phase step-down controller with integrated high-current drivers that provides complete control logic and protection to realize a DC-DC converter.
The L6738A is a single-phase step-down controller designed for DC-DC conversion applications. It features a proprietary algorithm for light-load efficiency optimization, allowing power conversion with an input voltage as low as 1.5 V. The device includes integrated high-current drivers and a programmable oscillator up to 600 kHz.
| Bus voltage range | 5 V to 12 V |
|---|---|
| Input voltage range | 1.5 V to 19 V |
| Output voltage accuracy | 0.5% |
| Internal reference | 0.8 V |
| Package type | VFQFPN16 |
| Package dimensions | 3x3 mm |
| Maximum oscillator frequency | 600 kHz |
The device supports power conversion with an input voltage as low as 1.5 V.
Yes, the device features an embedded bootstrap diode.