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BQ24701PW PDF预览

BQ24701PW

更新时间: 2024-11-24 22:50:19
品牌 Logo 应用领域
德州仪器 - TI 电源电路电池电源管理电路光电二极管电脑控制器PC
页数 文件大小 规格书
31页 510K
描述
NOTEBOOK PC BATTERY CHARGE CONTROLLER AND SELECTOR WITH DPM

BQ24701PW 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:TSSOP
包装说明:TSSOP, TSSOP24,.25针数:24
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.81
Is Samacsys:N其他特性:ALSO REQUIRES A 4.5V TO 20V SUPPLY FOR SELECTOR OPERATION
可调阈值:YES模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码:R-PDSO-G24长度:7.8 mm
信道数量:1功能数量:1
端子数量:24最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP24,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):NOT SPECIFIED电源:7/30 V
认证状态:Not Qualified座面最大高度:1.2 mm
子类别:Power Management Circuits最大供电电流 (Isup):6 mA
最大供电电压 (Vsup):20 V最小供电电压 (Vsup):7 V
标称供电电压 (Vsup):18 V表面贴装:YES
温度等级:INDUSTRIAL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

BQ24701PW 数据手册

 浏览型号BQ24701PW的Datasheet PDF文件第2页浏览型号BQ24701PW的Datasheet PDF文件第3页浏览型号BQ24701PW的Datasheet PDF文件第4页浏览型号BQ24701PW的Datasheet PDF文件第5页浏览型号BQ24701PW的Datasheet PDF文件第6页浏览型号BQ24701PW的Datasheet PDF文件第7页 
ꢀ ꢁꢂ ꢃ ꢄ ꢅ ꢅ ꢆ ꢀꢁ ꢂꢃ ꢄꢅ ꢇ  
ꢐꢈꢖ ꢗꢋ ꢕꢋ ꢏꢊꢉ ꢑ ꢘ ꢙꢊꢓ ꢖ ꢎꢚ  
SLUS452B – APRIL 2001 – REVISED NOVEMBER 2002  
PW PACKAGE  
(TOP VIEW)  
D
Dynamic Power Management, DPM  
Minimizes Battery Charge Time  
D
Integrated Selector Supports Battery  
Conditioning and Smart Battery Learn  
Cycle  
ACDET  
ACDRV  
BATDRV  
VCC  
1
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
14  
ACPRES  
ACSEL  
BATDEP  
SRSET  
ACSET  
VREF  
2
3
D
D
Selector Feedback Circuit Insures  
Break-Before-Make Transition  
PWM  
VHSP  
ALARM  
VS  
4
5
±0.4% Charge Voltage Accuracy, Suitable  
for Charging Li-Ion Cells  
6
7
ENABLE  
BATSET  
COMP  
GND  
8
D
±4% Charge Current Accuracy  
SRP  
9
D
300-kHz Integrated PWM Controller for  
High-Efficiency Buck Regulation  
SRN  
10  
11  
ACN  
IBAT  
D
D
D
D
Depleted Battery Detection and Indication  
to Protect Battery From Over Discharge  
ACP 12  
13 BATP  
15-µA Sleep Mode Current for Low Battery  
Drain  
Designed for Charge Management of  
NiCd/NiMH and Li-Ion/Li-Pol Battery Packs  
24-Pin TSSOP Package  
application schematic  
D1  
R5  
0.025  
1 W  
ADAPTER  
SUPPLY  
MBRD640CT  
DPAK  
Q2  
IRFR5305  
33 H  
µ
D05022p–333  
Q3  
IRFR5305  
Q1  
IRFR5305  
TO SYSTEM  
VBAT  
100  
D4  
17 V  
R6  
D1  
F
220µ  
bq24700PW  
100  
1
0.05  
30 V  
MBRD640CT  
DPAK  
0.5 W  
R7  
523 k  
11 ACN  
12 ACP  
ACDRV 24  
D4  
17 V  
F
µ
R14  
4.7  
523 k  
C5, C6  
VCC 22  
PWM 21  
R1  
499 k  
22  
x2  
F
µ
1
ACDET  
12.6 V +  
R9  
35 V  
100 k  
F
4.7µ  
R10  
20  
R15  
57.6 k  
57.6 k  
8
3
ENABLE  
ACSEL  
SRP 16  
SRN 15  
BATP 13  
F
µ
C3 10  
10  
B330  
19 ALARM  
100 k  
B330  
5
6
SRSET BATDRV 23  
J1  
ACSET  
VS 18  
D3  
18 V  
2
ACPRES  
VHSP 20  
VCC  
14 IBAT  
BATSET  
9
4
20 k  
5VREF  
499 k  
7
VREF  
BATDEP  
VBAT  
C7  
3.3  
C4  
10  
35 V  
F
µ
C8 150 pF  
F
180 pF  
76.8 k  
µ
GND 17  
10  
COMP  
C9  
4.7  
R13  
100  
F
µ
UDG–00138  
CHARGE VOLTAGE SETPOINT  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
Copyright 2002, Texas Instruments Incorporated  
ꢊꢨ  
ꢤ ꢨ ꢥ ꢤꢝ ꢞꢱ ꢠꢟ ꢣ ꢪꢪ ꢩꢣ ꢡ ꢣ ꢢ ꢨ ꢤ ꢨ ꢡ ꢥ ꢬ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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