2007 New Products
(The First Half)
White LED Driver IC
[KAC3701QN / KAC3702QN]
(Lighting Power Management, Charge Pump-Type)
Features
LED current matching of
2%
Drives up to 4 LED s for main up to 20mA/LED current capability
Drives 1 LED for flash up to 200mA
PWM signal can be used for current dimming
1-Wire serial interface dimming control
Soft start protects IC from output short
2CH LDO with pin-programmable up to 150mA current capability
Package Outline
Outline
Name
Size(mm)
TDFN-20
4.0 4.0 0.75
TDFN-20
4.0 4.0 0.75
Application Circuit
Application Field
CDMA, GSM, DSC, PDA, PMP, MP-3
http://www.keccorp.com
http://www.kec.co.kr
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