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Maxim > 方案 > GPS方案
电池电量计：集成方案
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
USB/AC适配器、线性Li+电池充电器，集成50mΩ电池开关，TDFN封装
MAX8856
| 为手持设备提供高度安全的快速充电，可由USB/AC适配器为单节Li+电池充电 |
| QV PDF |
SOT23封装、双输入、USB/AC适配器、单节Li+电池充电器
MAX1551, MAX1555
| 首款USB/AC适配器双输入Li+电池充电器，SOT23封装，无需外部FET或二极管 |
| QV PDF |
智能电池监视器
DS2438
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| QV PDF |
低成本、SC70封装、电压输出、高端电流检测放大器
MAX4073, MAX4073F, MAX4073H, MAX4073T
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| Key Specifications:
Battery Chargers |
| Part Number |
Cell Chemistry |
Number of Lithium-Ion cells |
Protected VIN (max) (V) |
Charging VIN (max) (V) |
Charge Rate Set by |
Max. Charge Current (A) |
Max. Charge Current (A) |
Charge Termination |
Charge Regulation |
Features |
EV-Kit |
Package |
Operating Temp. Range (°C) |
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MAX1551
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Li-Ion
Li-Polymer
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1
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7
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7
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Preset
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0.28
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0.28
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External Control
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Linear
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No
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SOT-23/5
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-40 to +85
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MAX1555
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Li-Ion
Li-Polymer
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1
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7
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7
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Preset
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0.28
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0.28
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External Control
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Linear
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No
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SOT-23/5
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-40 to +85
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| See All Battery Chargers (59) |
| Key Specifications:
Battery Protectors, Selectors and Monitors |
| Part Number |
Functions |
Battery Type |
Interface |
User Data Storage (bytes) |
Parameters Measured |
Supply Voltage (min) (V) |
Supply Voltage (max) (V) |
Package |
Operating Temp. Range (°C) |
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DS2438
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1/2 Cell Li-Ion
2-6 Cell NiMH
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1-Wire
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40 EEPROM
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Current
Temperature
Time
Voltage
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2.4
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10
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SOIC/8
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-40 to +85
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| See All Battery Protectors, Selectors and Monitors (22) |
| Key Specifications:
Current Sense Amplifiers |
| Part Number |
CMVR (min) (V) |
CMVR (max) (V) |
VCC (min) (V) |
VCC (max) (V) |
ICC (typ) (µA) |
Bidirectional Current-Sense |
VSENSE_FS (recommended) (mV) |
AV (Gain) |
Gain Accuracy @25°C (max) (%) |
-3dB BW (kHz) |
Comparators |
Package |
Operating Temp. Range (°C) |
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MAX4073
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2
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28
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3
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28
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500
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No
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100
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100 V/V
20 V/V
50 V/V
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4.5
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1600
1700
1800
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0
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SC-70/5
SOT-23/6
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-40 to +125
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| See All Current Sense Amplifiers (22) |
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