36V, 1.2A, 1.4MHz White LED Driver Buck/Boost Halogen Replacement
FEATURES
• 1.2A Maximum Output Current
• Unique Step-up/down Operation (Buck-
Boost Mode)
• Wide 4.5V to 36V Operating Input Range for
Step-Down Applications (Buck Mode)
• 0.30Ω Internal Power MOSFET Switch
• Fixed 1.4MHz Frequency
• Analog and PWM Dimming
• 0.2V Reference Voltage
• Up to 95% Efficiency
• 5µA Shutdown Mode
• No minimum LED required
• Stable with Low ESR Output Ceramic
Capacitors
• Cycle-by-Cycle Over Current Protection
• Thermal Shutdown Protection
• Open Strings Protection
• Input Over Voltage Protection
• Output Short Circuit Protection
• Available in 8-Pin MSOP8 Package
APPLICATIONS
• General LED Illuminations
• LCD Backlight Panels
• Handheld Computers
• Automotive Internal Lighting
• Portable Multimedia Players
• Portable GPS Devices
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Драйверы светодиодов