TLF51801ELV

Pin Configuration

Data sheet

5

Rev. 1.0.1, 2013-04-15

11

UG

Up-side MOSFET driver output

Driving output for the high-side external power MOSFET, connect to gate

12

BTS

Buck Driver Supply Input

Connect the bootstrap capacitor between this pin and pin BUO

13

sense

low

Current sensing (low-side) input

For Shunt-configuration connect a shunt resistor from senselow to input/battery voltage, for

Rdson-configuration connect to source of the high-side MOSFET

14

sense

high

Current sensing (high-side) input

Connect a resistor between battery and this pin to adjust the current threshold for both Rdson

and Shunt configurations

Exposed Pad

Connect to heatsink area and GND by low inductance wiring

Pin

Symbol Function