LM2751
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ti.
com
SNVS299B – APRIL 2005 – REVISED MAY 2013
LM2751 Regulated 2X, 1.
5X Switched Capacitor White LED Driver
Check for Samples: LM2751
FEATURES
1
•2 Regulated Output Options: 4.
5V, 5.
0V • Output
Voltage Regulated Within 3% • Peak Efficiency Over 90% • 150mA (4.
5V) or 80mA (5.
0V) Output Current
Capability • Input
Voltage Range: 2.
8V to 5.
5V • Low Input and Output
Voltage Ripple • 1µA Typical Shutdown Current • Small Solution Size - NO INDUCTOR • Programmable 725kHz, 300kHz, 37kHz, or
9.
5kHz Switching Frequencies • 10-pin SON No-Pullback Package: 3mm × 3mm
× 0.
8mm
APPLICATIONS
• White LED Display Backlights
• White LED Keypad Backlights
• General Purpose 2×, 1.
5× Regulated Ch...