The LN2053 is a constant- current / constant- voltage charger circuit for single cell lithium-ion batteries. The device includes an internal power transistor, does not need external current sense resistor and blocking diode in applications. LN2053 requires minimal external components, and meet the USB bus specification, is very suitable for portable applicat.
include low input voltage latch, automatic recharge, the battery temperature protect and charge status / charge status indication functions.LN2053 uses thermally enhanced 8-pin small outline package eOP-8.
■ Applications
Mobile phones
Digital cameras
MP4 player
Bluetooth applications
Electronic dictionary
■ Ordering Information
LN2053①②③④⑤
Portable devices
All kinds of charger
■ Features
Programmable charge current up to 1A
No MOSFET, sense resistor or blocking diode
required
Complete linear charger in small package for single
cell lithium-ion batteries
Constant-current/.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LN2051 |
natlinear |
1A is compatible with the USB interface / linear battery management chip | |
2 | LN2052 |
natlinear |
1A Is Compatible With The USB Interface / Linear Battery Management Chip | |
3 | LN2054 |
Natlinear |
Standalone Linear Li-Ion Battery Charger | |
4 | LN2003 |
Sensitron |
7 Segment Display | |
5 | LN2011 |
natlinear |
Mono 1W Filterless Non-Clip class-D Audio Power Amplifier | |
6 | LN2012 |
natlinear |
Stereo 2.1W Non-Clip Audio Power Amplifiers | |
7 | LN2046 |
natlinear |
Low-Voltage I/O Touch Panel Controller | |
8 | LN2065 |
natlinear |
Sensorless CC/CV Step-Down DC/DC Converter | |
9 | LN2102 |
natlinear |
2A / 23V Step-Down LED Driver | |
10 | LN2103 |
natlinear |
2A / 40V Step-Down LED Driver | |
11 | LN210RPX |
Panasonic |
LED | |
12 | LN2112 |
natlinear |
PWM Control Step-up DC/DC Converter - Backlight Driver |