4

© 2008 Semtech Corp.

www.semtech.com

POWER MANAGEMENT

SC615A

Ordering Information

Pin Configuration

Pin

Pin Name

Pin Function

1

VIN

Input voltage.

2

C2-

Negative terminal of bucket capacitor 2.

3

GND

Ground - connect to ground plane using multiple vias.

4

C1-

Negative terminal of bucket capacitor 1.

5

FLASH

Flash mode enable pin - puts the device in active Flash mode when high and also overrides

CTRL.

6

ISET

Current-setting reference pin - connect to the LED cathode and the current setting resistor.

7

CTRL

Control input bit - used to enable and set the output current in Spotlight mode when high.

8

C1+

Positive terminal of bucket capacitor 1.

9

VOUT

Output pin.

10

C2+

Positive terminal of bucket capacitor 2.

T

Thermal

Pad

Pad for heat sinking purposes - not connected internally. Connect to ground plane using multiple

vias.

Pin Descriptions

DEVICE

PACKAGE

SC615AEVB

Evaluation Board

Notes:

(1) Available in tape and reel only. A reel contains 3000 devices.

(2) Available in lead-free package only. This product is fully WEEE

and RoHS compliant.

TOP VIEW

1

2

3

4

10

9

8

7

56

MLP10: 3X3 10 LEAD

T

VIN

FLASH

C1-

GND

C2-

C2+

VOUT

C1+

CTRL

ISET