5 Pin Configuration and Functions

2

EN

3

VIN

6

FB

5

GND

4

SW

PWM

GND

1

Figure 5-1. DRV Package 6-Pin WSON Top View

2

EN

3

VIN

6

FB

5

GND

4

SW

PWM

1

Figure 5-2. DRL Package 6-Pin SOT563 Top View

PIN NUMBER

I/O/PWR

DESCRIPTION

NAME

DRV

DRL

PWM

1

6

I

PWM input. LED output current is adjusted according to the PWM input duty cycle.

EN

2

5

I

Device enable input. Logic high enables the device, logic low disables the device and

turns the device into shutdown. Do not leave floating.

VIN

3

4

PWR

Power supply input.

SW

4

3

PWR

Switch pin. Connecting the internal FET switches and inductor terminal.

GND

5

2

PWR

Power ground.

FB

6

1

I

Feedback pin for the internal control loop. Connect this pin to an external resistor to

set output current.

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TPS92201, TPS92201A

SLVSH40B – NOVEMBER 2023 – REVISED AUGUST 2024

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