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Maxim > 方案 > 蜂窝手机

NiMH/NiCd电池充电器

数据资料
显示 标题/型号 关键优势
QV  PDF 过压保护控制器,提供低RON内部FET
MAX4970, MAX4971, MAX4972

高达+28V的输入电压保护,无需外部nFET,采用小尺寸2mm x 1.5mm、12焊球WLP封装
QV  PDF 完备的电源管理IC,用于锂电池和NiMH电池
MAX8568A, MAX8568B

QV  PDF 高集成度、线性电池充电器,带有热调节,用于便携式应用
MAX1501

首款带温度调节的CC-CV电池充电器,提供过压保护,适用于便携产品
QV  PDF NiCd/NiMH电池快速充电控制器
MAX712, MAX713

为1节至16节电池充电,充电速率可达4C



Key Specifications:   Battery Backup Circuits
Part Number Reset Threshold Range (V) Features Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX8568A  2.5 to 3.3
3.3 to 5.5
Adjustable Reset Input
Batt Freshness Seal
Power Fail Comparator
THIN QFN/16 10 -40 to +85
MAX8568B  2.5 to 3.3
3.3 to 5.5
Adjustable Reset Input
Batt Freshness Seal
Power Fail Comparator
THIN QFN/16 10 -40 to +85
See All Battery Backup Circuits (84)

Key Specifications:   Battery Chargers
Part Number Cell Chemistry Number of NiMH or NiCd cells Number of Lithium-Ion cells Protected VIN (max) (V) Charging VIN (max) (V) Internal FET/Transistor Charger (V) Charge Rate Set by Max. Charge Current (A) Charge Termination Secondary Charge Termination Charge Regulation Features EV-Kit Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX1501  Li-Ion
Li-Polymer
NiCd
NiMH
3 1 13 6.25 No 4.1
4.2
4.5
4.95
Resistor 1.4 Timer  -  Linear
Stand Alone
Thermal Die Regulation
Timer
Yes THIN QFN/16 26 -40 to +85
MAX712  NiMH 1
10
11
2
3
4
5
6
7
8
9
 -  20 20 No 18 Resistor 2 Zero ΔV Max. Temp.
Max. V
Timer
Linear
Switchmode
Stand Alone
Thermistor Input
Timer
Yes Ceramic DIP/16
DICE SALES/0
PDIP/16
SOIC/16
62 -40 to +85
-55 to +125
0 to +70
MAX713  NiCd
NiMH
1
10
11
2
3
4
5
6
7
8
9
 -  20 20 No 18 Resistor 2 -ΔV Max. Temp.
Max. V
Timer
Linear
Switchmode
Stand Alone
Thermistor Input
Timer
Yes Ceramic DIP/16
DICE SALES/0
PDIP/16
SOIC/16
62 -40 to +85
-55 to +125
0 to +70
See All Battery Chargers (59)





         


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