参数资料
型号: MAX1501ETE/V+
厂商: Maxim Integrated Products
文件页数: 15/16页
文件大小: 0K
描述: IC BATTERY CHARGER 16WQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
功能: 充电管理
电池化学: 锂离子,镍镉,镍氢
电源电压: 4.5 V ~ 13 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-WQFN 裸露焊盘
供应商设备封装: 16-TQFN-EP(5x5)
包装: 管件
Highly Integrated, Linear Battery Charger with
Thermal Regulation for Portable Applications
5V
5.1k ?
4.1k ?
3k ?
100k ?
200k ?
3k ?
IN
MAX1501/MAX1501Z
CHGEN
2.24k ?
5V
3k ?
100k ?
1k ?
T BATT
R T
GND
RT = 10k ?
AT +25 ° C
10k ?
3.66k ?
1k ?
0 ° C
+25 ° C
27.28k ?
10.00k ?
Figure 11. Battery Temperature Protection
+50 ° C
4.16k ?
Figure 11 shows a circuit that adds temperature protec-
tion to the battery. Install the thermistor as close to the
battery as possible to ensure accurate temperature mea-
surement. The output of this circuit is logic high when the
battery temperature is less than 0°C and greater than
+50°C. Driving CHGEN high disables the charger.
Layout and Bypassing
Connect IN and INP together as close to the device as
possible and bypass with a 1μF ceramic capacitor.
Bypass BATT to GND with a 10μF ceramic capacitor.
Chip Information
TRANSISTOR COUNT: 5717
PROCESS: BiCMOS
Pin Configuration
Provide a large copper GND plane to allow the exposed
paddle to sink heat away from the device. Connect the
battery to BATT as close to the device as possible to
provide the most accurate battery voltage sensing.
Make all high-current traces short and wide to minimize
INP
IN
1
2
16
15
14
13
12 BATT
11 ACOK
voltage drops.
GND
3
MAX1501/
MAX1501Z
10 CHGEN
SETI
4
5
**EXPOSED PADDLE
6
7
8
9
MODE
5mm x 5mm
THIN QFN
**CONNECT EXPOSED PADDLE TO GND
______________________________________________________________________________________
15
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MAX1501EVKIT 功能描述:电池管理 Evaluation Kit for the MAX1501 RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX1501ZETE 功能描述:电池管理 Linear Bat Charger w/Thermal Reg RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX1501ZETE+ 功能描述:电池管理 Linear Bat Charger w/Thermal Reg RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX1501ZETE+T 功能描述:电池管理 Linear Bat Charger w/Thermal Reg RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX1501ZETE-T 功能描述:电池管理 Linear Bat Charger w/Thermal Reg RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel