CAT32

Doc. No. MD-5001 Rev. AD

2

Characteristics subject to change without notice

ORDERING INFORMATION

Part Number

Package

Reel Quantity

Package Marking Code

CAT32TDI-T3

TSOT23-6

3000

LL

CAT32ZD4-GT3

TDFN-8

3000

CCKV

CAT32TDI-GT3

TSOT23-6

3000

VF

PIN CONFIGURATION

TSOT-23 6-Lead

Top View

1mm maximum height

TDFN 3 x 3mm

Power

GROUND

VIN

SHDN

RSET

SW

NC

LED

GND

1

2

3

4

8

7

6

5

0.8mm maximum height

(Top View)

PIN DESCRIPTION

Pin Number

SOT23

Pin Number

TDFN

Name

Function

1

8

SW

Switch pin. This is the drain of the internal power switch. For

minimum EMI, minimize the trace area connected to this pin.

2

5

GND

Ground pin. Connect pin 2 to ground.

3

6

LED

LED (cathode) connection pin.

4

4

RSET

RESET pin. A resistor connected from pin 4 to ground sets the

LED current. This pin is also used to dim the LEDs.

5

3

SHDN

6

2

VIN

Input supply pin. This pin should be bypassed with a capacitor to

ground. A 4.7µF capacitor mounted close to the pin is

recommended.

—

1

Power

Ground

Power Ground

SHDN

5

VIN

LED

2

3

1

RSET

6

4

SW

GND