The L5970AD is a 1.5A step-down monolithic power switching regulator with an adjustable output voltage from 1.235V to 35V. It can be used in consumer, networking, computing and industrial applications.
The L5970AD is a monolithic step-down switching regulator featuring a 1.5A internal P-Channel MOSFET switch. It operates with an input voltage range of 4.4V to 36V and offers an adjustable output voltage from 1.235V to 35V. The device includes a 500kHz internally fixed switching frequency and supports voltage feedforward for improved transient response.
| Switching Frequency | 500 KHz |
|---|---|
| Operating Input Voltage | 4.4V to 36V |
| Output Voltage Range | 1.235V to 35V |
| Internal Switch Resistance | 0.250 Ohm |
| Package Type | SO-8 |
| Reference Voltage | 3.3V |
The device has an internally fixed switching frequency of 500KHz.
The regulator requires a minimum input voltage of 4.4V.
The output voltage is adjustable from 1.235V to 35V using an external resistor divider connected to the FB pin.