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NJW4100 Datasheet(PDF) 4 Page - New Japan Radio

Part # NJW4100
Description  Lithium-ion Battery Charger Controller IC with Timer
PDF  19 Pages
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Manufacturer  NJRC [New Japan Radio]
Direct Link  http://www.jrc.co.jp/eng/index.html
Logo NJRC - New Japan Radio

NJW4100 Datasheet(HTML) 4 Page - New Japan Radio

  NJW4100 Datasheet HTML 1Page - New Japan Radio NJW4100 Datasheet HTML 2Page - New Japan Radio NJW4100 Datasheet HTML 3Page - New Japan Radio NJW4100 Datasheet HTML 4Page - New Japan Radio NJW4100 Datasheet HTML 5Page - New Japan Radio NJW4100 Datasheet HTML 6Page - New Japan Radio NJW4100 Datasheet HTML 7Page - New Japan Radio NJW4100 Datasheet HTML 8Page - New Japan Radio NJW4100 Datasheet HTML 9Page - New Japan Radio Next Button
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NJW4100
- 4 -
Ver.2005-01-20
■TYPICALAPPLICATION
VREF1
VREF2
OSC
1
OSC
2
CLK
Control
Logic
RPULL-UP
V
+
6dB
CVCC-ON
VREF2
12dB
CVCC-ON
V
+
Charge
-ON
Quick/
Pre-Charge
CVCC-ON
CS1 pin
LED-G
LED-R
2mA
Charge
Charge
ON/OFF
Battery
Voltage
Detection
RP1
RP2
RQ1
RQ2
Q-CHG
P-CHG
VREF
CS2
NFB
CS1
TDET
TH
TL
Lithium Ion Battery
RB1
RB2
VS
Rcs
CS2
F-CHG
CNT
RF1
RF2
VREF
VREF
CHG-SW
C1
C2
LED-G
LED-R
GND
VREF
V
+
Input
GND
When is １-cell、
RB1：Short
RB2：Open
Re-Charge
Quick Charge
Over Voltage
Detection
Low Voltage
Detection
Low Temperature
Detection
High Temperature
Detection
Battery Connected
Detection
UVLO
Reference
Voltage 1
1.24V
Reference
Voltage 2
4.2V
Full
Charge
Timer
Pre-
Charge
Timer
Full Charge
Detection
Start/Stop
Time Out
Start/Stop
Time Out
VBAT x 0.95
VBAT x 0.73
VBAT x 1.025
VBAT x 0.475



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