natlinear LN2402
The LN2402 is a constant frequency, current mode step-down converter. It is ideal for powering portable equipment that runs from a single cell lithium-Ion (Li+) battery.| Part No. | LN2402 |
|---|---|
| Datasheet | LN2402 Download |
| Manufacturer | natlinear |
| Description | PWM/PFM Automatic Switching Controlled Synchronous DC-DC Converters |
| Buy | Stock & Price |
GENERAL DESCRIPTION
Switching frequency is internally set at 1.5MHz, allowing the use of small surface mount inductor and capacitors. Automatic PWM/PFM mode operation increases efficiency and decreases output voltage ripple at light loads, further extending battery life.●
FEATURES
● High Efficiency: 96％● 1.5MHz Constant Switching Frenquency
● Output Current: 1A
● Shutdown Current: <1uA
● Short Circuit Protection
● Typical Application Circuit
●
APPLICATIONS
● Cellular and Smart Phones● PDAs
● Digital Still and Video Cameras
● Microprocessors and DSP Core Supplies
● Portable Instruments
● Package
● SOT-23-5L 54 FB VIN CE GND LX 123 (Top View) VIN 4.7uF 2.2uH VIN LX LN2402 CE FB GND 22pF R1 R2 VOUT 1
