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PIN ASSIGNMENTS

A3

A2

A1

C3

C2

C1

B1

B3

B2

TPS7510xYFF

9-BallWCSP

(TopView)

TPS7510x

SBVS080E – SEPTEMBER 2006 – REVISED JANUARY 2008

TERMINAL FUNCTIONS

INPUT/

NAME

WCSP

OUTPUT

DESCRIPTION

Enable pin, Bank A. Driving this pin high turns on the current source to Bank A outputs.

Driving this pin low turns off the current source to Bank A outputs. An applied PWM signal

ENA

A3

I

of the duty cycle of the PWM signal. ENA and ENB can be tied together. ENA can be left

OPEN or connected to GND if not used. See the Application Information section for more

details.

D1A

B3

O

Diode source current output, Bank A. Connect to LED anode.

D2A

C3

O

Diode source current output, Bank A. Connect to LED anode.

Enable pin, Bank B. Driving this pin high turns on the current source to Bank B outputs.

Driving this pin low turns off the current source to Bank B outputs. An applied PWM signal

ENB

A2

I

of the duty cycle of the PWM signal. ENA and ENB can be tied together. ENB can be left

OPEN or connected to GND if not used. See the Application Information section for more

details.

B2

I

Supply Input

GND

C2

—

Ground

An optional resistor can be connected between this pin and GND to set the maximum current

A1

O

value.

D1B

B1

O

Diode source current output, Bank B. Connect to LED anode.

D2B

C1

O

Diode source current output, Bank B. Connect to LED anode.

Copyright © 2006–2008, Texas Instruments Incorporated

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