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Maxim > Solutions > GPS Solutions
Battery Fuel Gauges: Integrated
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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 |
SOT23, Dual-Input, USB/AC Adapter, 1-Cell Li+ Battery Chargers
MAX1551, MAX1555
| First Dual-Input, USB/AC-Adapter, Li+ Chargers in a SOT23 Package Require No External FETs or Diodes |
| QV PDF |
Smart Battery Monitor
DS2438
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| QV PDF |
Low-Cost, SC70, Voltage-Output, High-Side Current-Sense Amplifier
MAX4073, MAX4073F, MAX4073H, MAX4073T
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| 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 |
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1 |
14 |
5.5 |
| Logic Input | | Preset | | Resistor |
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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 |
| MAX1551 |
7 |
7 |
Preset |
0.28 |
External Control |
| Dual USB/Adapter Input | | Internal FET/Transistor | | Stand Alone | | Thermal Die Regulation | | USB Input |
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No |
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8.3 |
| MAX1555 |
7 |
7 |
Preset |
0.28 |
External Control |
| Dual USB/Adapter Input | | Internal FET/Transistor | | Stand Alone | | Thermal Die Regulation | | USB Input |
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No |
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8.3 |
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See All Battery Chargers (60)
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| Key Specifications: Battery Protectors, Selectors and Monitors |
| Part Number |
Functions |
Battery Type |
Interface |
User Data Storage
(Bytes) |
Parameters Measured |
VSUPPLY
(V) |
VSUPPLY
(V) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
Oper. Temp.
(°C) |
| min |
max |
max w/pins |
| DS2438 |
Status Monitor |
| 1-2 Cell Li-Ion | | 2-6 Cell NiMH |
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1-Wire |
40 EEPROM |
| Current | | Temperature | | Time | | Voltage |
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2.4 |
10 |
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30.9 |
-40 to +85 |
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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 |
| MAX4073 |
2 |
28 |
3 |
28 |
500 |
No |
100 |
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4.5 |
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0 |
-40 to +125 |
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See All Current Sense Amplifiers (26)
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