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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 |
Advanced, Smart Battery-Pack Controller
MAX1789
| Industry's Smallest SBS-Compliant Battery Fuel Gauge with nFET Protection Drivers |
| 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 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 |
VSUPPLY
(V) |
VSUPPLY
(V) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
Oper. Temp.
(°C) |
| min |
max |
max w/pins |
| MAX1894 |
Protector |
3-4 Cell Li-Ion |
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| Over-Current | | Over/Under Voltage |
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4 |
20 |
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30.9 |
-40 to +85 |
| MAX1924 |
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See All Battery Protectors, Selectors and Monitors (25)
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| Key Specifications: Current Sense Amplifiers |
| Part Number |
CMVR
(V) |
CMVR
(V) |
VCC
(V) |
VCC
(V) |
ICC
(µA) |
Bi-Dir. Curr. Sense |
VSENSE_FS
(mV) |
Gain |
Gain Accuracy @25°C
(%) |
BW
(kHz) |
Comp-
arators |
Oper. Temp.
(°C) |
Package/Pins |
| min |
max |
min |
max |
typ |
recomm. |
max |
@ -3dB |
| MAX4211 |
4 |
28 |
2.7 |
5.5 |
670 |
No |
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1.5 |
220 |
2 |
-40 to +85 |
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| MAX4210 |
380 |
0 |
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See All Current Sense Amplifiers (26)
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