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Maxim > Solutions > MP3 and Portable Media Players
Battery Fuel Gauges: Discrete
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
USB/AC Adapter, Li+ Linear Battery Charger with Integrated 50mΩ Battery Switch in TDFN
MAX8856
| Delivers Safe and Fast-Charging of Handheld Devices for a Single-Cell Li+ Battery from a USB/AC Adapter |
| QV PDF |
Low-Cost, UCSP/SOT23, Micropower, High-Side Current-Sense Amplifier with Voltage Output
MAX4372, MAX4372F, MAX4372H, MAX4372T
| Tiny 1mm x 1.5mm UCSP is smallest current-sense amplifier available in industry |
| 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 |
Smallest Available Package (max w/pins) (mm2) |
Operating Temp. Range (°C) |
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MAX8856
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Li-Ion
Li-Polymer
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1
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14
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5.5
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Logic Input
Preset
Resistor
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1
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1
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Min. Charge Current
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Linear
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Yes
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TDFN-EP/14
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10
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-40 to +85
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| See All Battery Chargers (62) |
| 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) |
VOS (max) @25°C (µV) |
AV (Gain) |
Gain Accuracy @25°C (max) (%) |
-3dB BW (kHz) |
Comparators |
Package |
Operating Temp. Range (°C) |
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MAX4372
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0
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28
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2.7
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28
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30
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No
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100
150
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1,300
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20 V/V
50 V/V
100 V/V
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2.5
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110
200
275
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0
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SOIC(N)/8
SOT/5
UCSP/5
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-40 to +85
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| See All Current Sense Amplifiers (25) |
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