OB3362 is a highly integrated and high performance LED driver that optimized for LCD backlight application. It integrates a boost driver and 12 channels of current balancer that optimized to drives multi LED arrays, and thus provides a high performance LED backlight solution with minimized BOM count. OB3362 supports various dimming functions and comprehensive protections.
Features:
◆ High Efficiency and Compact Size
◆ 6V to 30V Input Voltage Range
◆ Maximum 70mA current capability Per Channel
◆ ±3% Matching Accuracy Between 12 LED Strings Control Current
◆ Programmable 150KHz~500KHz Operating Frequency
◆ 10V Gate Drive, Better MOS Compatibility
◆ Internal/External PWM Dimming
◆ Very Low Standby Power
◆ Comprehensive Protection Coverage：
◇ Programmable Over Voltage Protection
◇ Under Voltage Lockout(UVLO)
◇ Open/Short LED Protection
◇ Thermal Shutdown
◆ Available in TSSOP28/HSOP28 packages, RoHS compliant
Applications:
◆ LCD monitor
◆ LCD TV
◆ Flat panel display
Device | Output | Package | OB3362 | 12CH*70mA | TSSOP28/HSOP28 | OB3362F | 4CH*210mA | TSSOP20 | OB2262S | 6CH*140mA | TSSOP24 |
Typical Application:
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