STMicroelectronics L6738
The L6738 is a single-phase step-down controller with integrated high-current drivers that provides complete control logic and protection to realize a DC-DCFEATURES
● Flexible power supply from 5 V to 12 V bus● Power conversion input as low as 1.5 V
● Light-load efficiency optimization
● Embedded bootstrap diode
● VIN detector
● 0.8 V internal reference
● 0.5% output voltage accuracy
● Remote GND recovery
● High-current integrated drivers
● Sensorless and programmable precise-OC sense across inductor DCR
● OV protection
● Programmable oscillator up to 600 kHz
● LS-less to manage pre-bias startup
● Adjustable output voltage
● Disable function
● Internal soft-start
● VFQFPN 16 3x3 mm package
APPLICATIONS
● Memory and termination supply● Subsystem power supply (MCH, IOCH, PCI)
● CPU and DSP power supply
● Distributed power supply
● General DC-DC converter
DESCRIPTION