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參數(shù)資料
| 型號： | NJW4100 |
| 廠商： | New Japan Radio Co., Ltd. |
| 英文描述： | Lithium-ion Battery Charger Controller IC with Timer |
| 中文描述： | 鋰離子電池充電控制IC與定時器 |
| 文件頁數(shù)： | 5/19頁 |
| 文件大?。?/td> | 280K |
| 代理商： | NJW4100 |
■
PIN CONFIGULATION
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
■
CHARGE VOLTAGE / CURRENT for RESISTANCE SETTING
Parameter
Ver.2005-01-20
NJW4100
- 5 -
Pin Name
P-CHG
NFB
CNT
GND
NC
F-CHG
LED-G
LED-R
C1
C2
CHG-SW
TL
TH
TDET
V
+
VREF
VS
CS2
CS1
Q-CHG
Function
Pre-Charge Current Setting
Current-Regulation-Loop Compensation
Charge Control for Output Pin (External PNP Transistor)
GND
Full Charge Current Setting
LED Output
LED Output
Pre-Charge Timer, 2mA Charge Timer, LED Blinking Cycle, Delay Time Setting
Quick Timer Setting
Charge ON/OFF Control
Batteries Thermal (High Temperature) Setting
Batteries Thermal (Low Temperature) Setting
Battery Temperature Detection, Battery Connected Detection
Operating Voltage
Reference Voltage Output
Battery Voltage Detection
Charge Current Detection 2
Charge Current Detection 1
Quick Charge Current Setting
Calculation formula
R
R
+
Examples of calculation
Charge Control Voltage
V
BAT
=
2
B
2
B
1
R
V
BAT
x 0.475
V
BAT
x 0.73
V
BAT
x 0.95
V
BAT
x 1.025
2
P
R
+
B
x V
REF-CV (4.2V)
4.2V
8.4V
Low Voltage Detection Voltage
Quick Charge Start Voltage
Re-Charge Detection Voltage
Over Voltage Detection Voltage
2.00V
3.07V
3.99V
4.305V
3.99V
6.13V
7.98V
8.61V
Pre-Charge Current
I
P-CHG
= (
2
P
1
P
R
R
x V
REF (1.24V)
/ 4) / R
CS
(at. R
P1
:232k
, R
P2
:16k
, R
CS
=0.2
)
R
+
(at. R
Q1
:128k
, R
Q2
:120k
, R
CS
=0.2
)
R
+
(at. R
F1
:114.4k
, R
F2
:9.6k
, R
CS
=0.2
)
100mA
Quick Charge Current
I
Q-CHG
= (
2
Q
1
Q
2
R
Q
R
x V
REF (1.24V)
/ 4) / R
CS
750mA
Full Charge Current
I
F-CHG
= (
2
F
1
F
2
R
F
R
x V
REF (1.24V)
/ 8) / R
CS
60mA
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NJW4100M | 功能描述:電池管理 Lith-ion Bttry Chrgr cntrllr IC w/Timer RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| NJW4100M-TE1 | 功能描述:電池管理 Lith-ion Bttry Chrgr cntrllr IC w/Timer RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| NJW4100V | 制造商:NJRC 制造商全稱:New Japan Radio 功能描述:Lithium-ion Battery Charger Controller IC with Timer |
| NJW4100V-TE1 | 功能描述:電池管理 Lith-ion Bttry Chrgr cntrllr IC w/Timer RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| NJW4108V(TE1) | 制造商:New Japan Radio Co Ltd (NJR/JRC) 功能描述:Cut Tape |
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