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NJW4120V PDF预览

NJW4120V

更新时间: 2024-02-23 00:00:02
品牌 Logo 应用领域
NJRC ISM频段信息通信管理光电二极管
页数 文件大小 规格书
20页 311K
描述
Power Supply Support Circuit, Adjustable, 1 Channel, BICMOS, PDSO20, SSOP-20

NJW4120V 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SSOP
包装说明:LSSOP,针数:20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.71
其他特性:OVER VOLTAGE PROTECTION可调阈值:YES
模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUITJESD-30 代码:R-PDSO-G20
JESD-609代码:e6长度:6.5 mm
信道数量:1功能数量:1
端子数量:20最高工作温度:85 °C
最低工作温度:-20 °C封装主体材料:PLASTIC/EPOXY
封装代码:LSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.45 mm
最大供电电压 (Vsup):14 V最小供电电压 (Vsup):2.7 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:BICMOS温度等级:OTHER
端子面层:TIN BISMUTH端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4.4 mm
Base Number Matches:1

NJW4120V 数据手册

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NJW4120  
PIN CONFIGULATION  
Pin No.  
1
Pin Name  
P-CHG  
NFB  
TX-SW  
GND  
PC  
ADP  
LED-G  
LED-R  
C1  
Function  
Pre-Charge Current Setting  
2
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
Current-Regulation-Loop Compensation  
Switch Transistor connection  
GND  
Photocoupler connection for the first side feedback  
Adaptor Control Voltage Setting  
LED Output  
LED Output  
Pre-Charge Timer, 2mA Charge Timer, LED Blinking Cycle, Delay Time Setting  
Quick Timer Setting  
C2  
CHG-SW  
TL  
Charge ON/OFF Control  
Batteries Thermal (High Temperature) Setting  
Batteries Thermal (Low Temperature) Setting  
Battery Temperature Detection, Battery Connected Detection  
Operating Voltage  
TH  
TDET  
V+  
VREF  
VS  
CS2  
CS1  
Q-CHG  
Reference Voltage Output  
Battery Voltage Detection  
Charge Current Detection 2  
Charge Current Detection 1  
Quick Charge Current Setting  
CHARGE VOLTAGE / CURRENT for RESISTANCE SETTING  
Parameter  
Calculation formula  
Examples of calculation  
VADP  
=
RA1 + RA2 x VREF-ADP (1.24V)  
Adaptor Output Voltage  
5.0V  
4.2V  
10V  
8.4V  
RA2  
RB1+ RB2  
VBAT  
=
x VREF-CV (2.1V)  
Charge Control Voltage  
RB2  
Low Voltage Detection  
Voltage  
VBAT x 0.525  
2.21V  
4.41V  
Quick Charge Start Voltage  
Re-Charge Detection Voltage  
Over Voltage Detection  
Voltage  
VBAT x 0.73  
VBAT x 0.95  
3.07 V  
3.99 V  
6.13 V  
7.98 V  
VBAT x 1.025  
4.305 V  
8.61 V  
RP2  
IP-CHG = (  
x VREF (1.24V) / 4) / RCS  
RP1+ RP2  
Pre-Charge Current  
100mA  
(at. RP1:232k, RP2:16k, RCS=0.2)  
RQ2  
IQ-CHG = (  
x VREF (1.24V) / 4) / RCS  
RQ1+ RQ2  
Quick Charge Current  
Full Charge Current  
750mA  
60mA  
(at. RQ1:128k, RQ2:120k, RCS=0.2)  
IF-CHG = (96mV / 8) / RCS  
(at. RCS=0.2)  
Ver.2013-02-12  
- 5 -  

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