MT7603

Maximizing IC Performance

Linear Constant – Current LED Driver

Rev. 1.00

Page 2

ABSOLUTE MAXIMUM RATINGS

VDD pin voltage

-0.3V ~ 20V

CS, VLINE pin voltage

-0.3V ~ 6V

GATE pin voltage

-0.3V ~ 20V

Storage Temperature

-55°C~150°C

Junction Temperature (Tj)

150°C

RECOMMENDED OPERATING CONDITIONS

Supply voltage VDD

15V

Operating Temperature

-40°C~105°C

THERMAL RESISTANCE

Junction to ambient (RθJA)

170°C/W

PIN CONFIGURATIONS

Week code

Year code

Manufacture code

Chip Mark

7603xYW

Pin description

Name

Pin No

Description

VLINE

1

Linear compensation pin. If this pin connects to ground directly, the

linear voltage compensation is unavailable

GND

2

Chip ground

VDD

3

Power supply pin

NC

4

No connection

GATE

5

Gate of the internal MOSFET

CS

6

Current sense pin

For buy, please contact: info@chimicron.com

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For buy, please contact: info@chimicron.com

Skype:info@chimicron.com

www.chimicron.com