Description
The LN2117 Series is a fixed frequency, constant current step-up DC/DC converter ideal for driving LEDs used in backlighting applications on cellular phones, PDAs and digital cameras etc.
Features
- br>.
- Input voltage range
2.5V.
- 6V.
- Output voltage range
up to 20V.
- Oscillation frequency
1MHz±20%.
- Efficiency
88%(When driving 3 white
LEDs in series VIN=3.6V ILED=20mA).
- Control
PWM control.
- Stand-by Current
ISTB=1.0uA(MAX).
- Load capacitor
0.22uF,ceramic.
- LX limit Current
300mA.
- Ordering Information
LN2117 ①②③④⑤⑥
Item
Symbol
①B
②③④ ⑤ ⑥
010-149
M R L.
LN2117 Datasheet
