MAP3232 Datasheet, PDF (1/14 Pages) MagnaChip Semiconductor. – Dual Channel Switch Mode OperatingLED Driver

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Datasheet Version 1.0
Datasheet - MAP3232
Dual Channel Switch Mode Operating LED Driver
General Description
MAP3232 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.
MAP3232 offers the function of accurate and fast LED
dimming control using PWM interface and external
dimming MOSFET.
MAP3232 has the over-voltage protection, UVLO,
LED short current and Boost switch current limit
protection. It has the power good indication as the
interface with TV set
MAP3232 is available in SOIC-24 Pin package with
Halogen-free (fully RoHS compliant).
Features
Dual output into single package
Wide input voltage range : 8.5V ~ 36V
Dual PWM and Analog Dimming
Current Mode Control Type
Adjustable SW frequency : 100kHz ~ 500kHz
10V Gate Drive
Reference voltage : 5.0V±1.0%
Protections :
Boost OCP, OVP, UVLO, LED Short, Boost
Diode Open
Programmable LED Short current Protection
Boost switch current limit protection
Auto-Restart Mode
Power Good
Package : SOIC-24 Pin
For more information, please contact local MagnaChip
sales office in world-wide or visit MagnaChip’s website
at www.magnachip.com.
Applications
High Brightness white LED backlighting for LCD
TVs and monitors
General LED lighting applications
Ordering Information
Part Number
MAP3232SIRH
Top
Marking
MAP3232
Ambient
Temperature Range
-40℃ to +85℃
Typical Application
Package
SOIC-24 Pin
RoHS Status
Halogen Free
November 2012
Page 1