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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
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 |
Lithium Ion Cells |
Protected VIN
(V) |
Charging VIN
(V) |
Charge Rate Set by |
Max. ICHG
(A) |
Charge Termination |
Charge Regulation |
Features |
EV Kit |
Oper. Temp.
(°C) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| max |
max |
≥ |
max w/pins |
| MAX8856 |
|
1 |
14 |
5.5 |
| Logic Input | | Preset | | Resistor |
|
1 |
Min. Charge Current |
Linear |
| Dual USB/Adapter Input | | Input Current Limit | | Internal FET/Transistor | | Smart Power Selector | | Thermal Die Regulation | | Thermistor Input | | USB Input |
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Yes |
-40 to +85 |
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9.6 |
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See All Battery Chargers (60)
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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) |
VOS @25°C
(µV) |
Gain |
Gain Accuracy @25°C
(%) |
BW
(kHz) |
Comp-
arators |
Oper. Temp.
(°C) |
Package/Pins |
| min |
max |
min |
max |
typ |
recomm. |
max |
max |
@ -3dB |
| MAX4372 |
0 |
28 |
2.7 |
28 |
30 |
No |
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1300 |
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2.5 |
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0 |
-40 to +85 |
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See All Current Sense Amplifiers (26)
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