SW

VBST

VFB

GND

2

3

1

EN

4

6

5

VIN

TPS562201

TPS562201, TPS562208

www.ti.com

SLVSD91 – DECEMBER 2015

5 Pin Configuration and Functions

DDC Package

6-Pin SOT

Top View

Pin Functions

PIN

DESCRIPTION

NAME

NO.

Ground pin Source terminal of low-side power NFET as well as the ground terminal for controller circuit.

GND

1

Connect sensitive VFB to this GND at a single point.

SW

2

Switch node connection between high-side NFET and low-side NFET.

VIN

3

Input voltage supply pin. The drain terminal of high-side power NFET.

VFB

4

Converter feedback input. Connect to output voltage with feedback resistor divider.

EN

5

Enable input control. Active high and must be pulled up to enable the device.

VBST

6

Supply input for the high-side NFET gate drive circuit. Connect 0.1-µF capacitor between VBST and SW pins.

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