|
Maxim > Solutions > GPS Solutions
Battery Fuel Gauges: Integrated
|
|
| Display |
Title / Parts |
Key Advantages |
| 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
| |
| QV PDF |
Low-Cost, SC70, Voltage-Output, High-Side Current-Sense Amplifier
MAX4073, MAX4073F, MAX4073H, MAX4073T
| |
| 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 |
Smallest Available Package (max w/pins) (mm2) |
Operating Temp. Range (°C) |
|
MAX1551
|
Li-Ion
Li-Polymer
|
1
|
7
|
7
|
Yes
|
4.2
|
Preset
|
0.28
|
External Control
|
Linear
|
|
Yes
|
SOT-23/5
|
8
|
-40 to +85
|
|
MAX1555
|
Li-Ion
Li-Polymer
|
1
|
7
|
7
|
Yes
|
4.2
|
Preset
|
0.28
|
External Control
|
Linear
|
|
Yes
|
SOT-23/5
|
8
|
-40 to +85
|
| See All Battery Chargers (59) |
| 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 |
Smallest Available Package (max w/pins) (mm2) |
Operating Temp. Range (°C) |
|
DS2438
|
|
1/2 Cell Li-Ion
2-6 Cell NiMH
|
1-Wire
|
40 EEPROM
|
Current
Temperature
Time
Voltage
|
2.4
|
10
|
| • | Digital Current Accumulation |
|
SOIC/8
|
31
|
-40 to +85
|
| See All Battery Protectors, Selectors and Monitors (21) |
| 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 |
Smallest Available Package (max w/pins) (mm2) |
Operating Temp. Range (°C) |
|
MAX4073
|
28
|
3
|
28
|
500
|
No
|
100
|
100 V/V
20 V/V
50 V/V
|
4.5
|
1600
1700
1800
|
0
|
SC-70/5
SOT-23/6
|
5
|
-40 to +125
|
| See All Current Sense Amplifiers (19) |
|
|
