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Maxim > Solutions > Battery Management
Protection ICs: 2, 3, and 4 Series Li+ Battery Packs (> 5V battery voltage)
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
High-Voltage OVP with Battery Switchover
MAX4959, MAX4960
| High-Voltage OVP Providing Overvoltage Lockout and Undervoltage Lockout with Battery Switchover |
| QV PDF |
High-Side Power and Current Monitors
MAX4210, MAX4211
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| QV |
Advanced Smart Battery-Pack Controller
MAX1782
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| QV |
Advanced Smart Battery-Pack Controller
MAX1781
| Advanced Smart Battery-Pack Controller Integrates a User-Programmable Microcontroller Core, a Coulomb-Counting Fuel Gauge, a Multichannel Data-Acquisition Unit, and an SMBus™ V1.1-Compliant Master/Slave SMBus Interface |
| QV PDF |
Advanced Li+ Battery-Pack Protectors
MAX1894, MAX1924
| Smallest Li+ Protection Solution Also Offers the Most Complete Set of Features |
| Key Specifications:
Battery Protectors, Selectors and Monitors |
| Part Number |
Functions |
Battery Type |
Parameters Measured |
Battery Protection |
Supply Voltage (min) (V) |
Supply Voltage (max) (V) |
Package |
Smallest Available Package (max w/pins) (mm2) |
Operating Temp. Range (°C) |
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MAX1894
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3-4 Cell Li-Ion
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Current
Time
Voltage
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Over-Current
Over/Under Voltage
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4
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20
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QSOP/16
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31
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-40 to +85
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MAX1924
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3-4 Cell Li-Ion
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Current
Time
Voltage
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Over-Current
Over/Under Voltage
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4
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20
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QSOP/16
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31
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-40 to +85
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| See All Battery Protectors, Selectors and Monitors (26) |
| 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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MAX4211
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4
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28
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2.7
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5.5
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670
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No
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100
150
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16.67 V/V
25 V/V
40.96 V/V
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1.5
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220
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2
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TQFN/16
TSSOP/16
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-40 to +85
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MAX4210
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4
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28
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2.7
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5.5
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380
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No
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100
150
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16.67 V/V
25 V/V
40.96 V/V
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1.5
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220
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0
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µMAX/8
TDFN-EP/6
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-40 to +85
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| See All Current Sense Amplifiers (25) |
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