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NJW4120 |
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| Part Number | NJW4120 |
| Manufacturer | JRC |
| Description | ■PACKAGE OUTLINE NJW4120 is a 1-cell and 2-cell lithium ion battery charge control IC with a built-in AC-DC secondary side control feature. Using a photocoupler to directly feed back optimum charging ... |
| Features |
it has over voltage, over discharge, temperature detection, and a charge over timer. Also, the adaptor and the charge control circuit are mounted on one chip. ■FEATURES ● Charge Control Feedback by Photocoupler ● Adjustable Charge Voltage ● Adjustable Pre-Charge and Full Charge Current ● Temperature Monitor ● Over Charge Timer ● Internal Re-Charge function ● Delay timers and Hysteresis inputs for high noise immunity ● Over Discharge Battery Detect ● Over Voltage Protection ● Bi-CMOS Technology ● Package Outline NJW4120M : DMP20 NJW4120V : SSOP20 ■PIN CONFIGURATION P-CHG NFB TX-SW GND PC ADP LE... |
| Document |
 NJW4120 Data Sheet
PDF 386.38KB |
| Distributor | Stock | Price | Buy |
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| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | NJW4124 |
JRC |
Lithium-Battery Charger Controller IC with Timer / DMP20 |
|
| 2 | NJW4128 |
New Japan Radio |
Switching Regulator IC |
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| 3 | NJW4100 |
New Japan Radio |
Lithium-ion Battery Charger Controller IC |
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| 4 | NJW4107 |
New Japan Radio |
LDO |
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| 5 | NJW4108 |
JRC |
Lithium-ion Battery Charger Controller with Timer / SSOP20 |
|