PVIN

AVIN

MODE

EN

PGND

SW

AGND

FB

1

2

3

4

5

6

7

8

TLV62065

www.ti.com

SLVSAC4B – NOVEMBER 2010 – REVISED DECEMBER 2015

5 Pin Configuration and Functions

DSG Package

8-Pin WSON

Top View

Pin Functions

PIN

TYPE(1)

DESCRIPTION

NAME

NO.

AGND

3

I

Analog GND supply pin for the control circuit.

Analog VIN power supply for the control circuit. Need to be connected to PVIN and input

AVIN

7

I

capacitor.

This is the enable pin of the device. Pulling this pin to low forces the device into shutdown

EN

5

I

mode. Pulling this pin to high enables the device. This pin must be terminated

Exposed

For good thermal performance, this pad must be soldered to the land pattern on the PCB. This

—

—

Thermal Pad

pad should be used as device GND.

Feedback pin for the internal regulation loop. Connect the external resistor divider to this pin. In

FB

4

I

case of fixed output voltage option, connect this pin directly to the output capacitor

MODE pin = High forces the device to operate in fixed frequency PWM mode. MODE pin = Low

MODE

6

I

enables the power save mode with automatic transition from PFM mode to fixed frequency

PWM mode. This pin must be terminated.

PGND

1

P

GND supply pin for the output stage.

PVIN

8

P

VIN power supply pin for the output stage.

This is the switch pin and is connected to the internal MOSFET switches. Connect the external

SW

2

O

inductor between this terminal and the output capacitor.

(1)

I = Input, O = Output, P = Power

Copyright © 2010–2015, Texas Instruments Incorporated

Submit Documentation Feedback

3

Product Folder Links: TLV62065