MAP3222 – Dual Channel High Brightness LED Driver
Confidential
Datasheet Version 1.0
Datasheet - MAP3222
Dual Channel...
MAP3222 – Dual Channel High Brightness LED Driver
Confidential
Datasheet Version 1.0
Datasheet - MAP3222
Dual Channel High Brightness LED Driver
General Description
MAP3222 is high efficiency dual channel boost type PWM driver in single package. It is designed for high brightness LED driver optimized for backlighting system for large size LCD module.
MAP3222 offers the function of accurate and fast LED dimming control using PWM interface and external dimming
MOSFET.
MAP3222 has the over-
voltage protection, UVLO, LED short current and Boost switch current limit protection.
Features
Dual output into single package Wide input
voltage range up to 20V PWM Dimming Current Mode Control Type Auto Restart Mode Protection Programmable Output Over
Voltage Protection Programmable LED Short current Protection Boost switch current limit protection Power Good Package : SOIC-20 Pin
MAP3222 is available in SOIC-20 Pin package with Halogen-free (fully RoHS compliant).
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