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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 |
Number of Lithium-Ion cells |
Protected VIN (max) (V) |
Charging VIN (max) (V) |
Internal FET/Transistor |
Charger (V) |
Charge Rate Set by |
Max. Charge Current (A) |
Charge Termination |
Charge Regulation |
Features |
EV-Kit |
Package |
Operating Temp. Range (°C) |
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MAX1551
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Li-Ion
Li-Polymer
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1
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7
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7
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Yes
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4.2
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Preset
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0.28
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External Control
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Linear
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No
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SOT-23/5
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-40 to +85
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MAX1555
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Li-Ion
Li-Polymer
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1
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7
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7
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Yes
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4.2
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Preset
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0.28
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External Control
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Linear
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No
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SOT-23/5
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-40 to +85
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| See All Battery Chargers (60) |
| Key Specifications:
Battery Protectors, Selectors and Monitors |
| Part Number |
Functions |
Battery Type |
Interface |
User Data Storage (bytes) |
Parameters Measured |
Supply Voltage (min) (V) |
Supply Voltage (max) (V) |
Features |
Package |
Operating Temp. Range (°C) |
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DS2438
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1/2 Cell Li-Ion
2-6 Cell NiMH
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1-Wire
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40 EEPROM
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Current
Temperature
Time
Voltage
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2.4
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10
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| • | Digital Current Accumulation |
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SOIC/8
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-40 to +85
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| See All Battery Protectors, Selectors and Monitors (22) |
| Key Specifications:
Current Sense Amplifiers |
| Part Number |
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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MAX4073
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28
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3
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28
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500
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No
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100
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100 V/V
20 V/V
50 V/V
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4.5
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1600
1700
1800
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0
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SC-70/5
SOT-23/6
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-40 to +125
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| See All Current Sense Amplifiers (19) |
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