器件名称: AMC7114
功能描述: WHITE/BLUE LED DRIVER FOR LI-ION BATTERY APPLICATION
文件大小: 199.26KB 共10页
简 介:AMC7110/1/3/4
www.addmtek.com DESCRIPTION The AMC7110 series is member of ADDM North Star White/Blue LED driver family. No external component is required. Especially good for use Li-ion battery powered LCD display’s backlight white LEDs. The special circuit design provides over 90% efficiency in low noise. Target end applications are color LCD display, such as mobile phone with color display, smart phone, PDA, etc. APPLICATIONS
WHITE/BLUE LED DRIVER FOR LI-ION BATTERY APPLICATION
FEATURES LED sink current 20mA and 15mA Individual current sink circuit for all LEDs outputs to prevent short / open circuit on LEDs. PTC LED current for luminosity compensation. 3 channels (SOT-26), 4 channels (MSOP-8) available. 90% efficiency Supply voltage range 2.7V ~ 6V 0.1uA standby current 2KV HBM ESD protection Advanced Bi-CMOS process.
Small Size Color LCD Backlights Mobile Phone, Smart Phone Keypad Backlights OPTIONS
Device Name AMC7110 AMC7111 AMC7113 AMC7114 LED Sink Current 20mA 20mA 15mA 15mA Channel Number 3 4 3 4
PACKAGE PIN OUT
VDD GND EN
1 2 3 6 5 4
LED1 LED2 LED3
PGND EN V DD GND
1 2 3 4
8 7 6 5
LED1 LED2 LED3 LED4
AMC7110 / AMC7113 SOT-26 AMC7110 TSOT-26
AMC7111 / AMC7114 MSOP-8
711x
TYPICAL APPLICATION CIRCUIT
EN Enable Li-Ion Battery
CBP
AMC711x
VDD LED1 LED2 LED4 GND
VDD GND EN
LED1 LED2 LED3
PGND EN VDD GND
LED1 LED2 LED3 LED4
AMC7110 QFN 2mm×2mm
AMC7111 QFN 2mm×2mm
ORDER INFORMATION ILED (mA) 18 ~ 22 19 ~ 21 13.5 ~ 16.5 SOT-26 6-pin AMC7110DBF
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