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マキシム > ソリューション > GPSソリューション
バッテリ残量ゲージ：インテグレート
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| 表示 |
タイトル/製品 |
主な特長 |
| QV PDF |
SOT23、デュアル入力、USB/ACアダプタ、1セルLi+ (リチウムイオン)バッテリチャージャ
MAX1551, MAX1555
| 外付けFETまたはダイオード不要の、初のデュアル入力、USB/ACアダプタ、Li+ (リチウムイオン)チャージャ、SOT23パッケージ |
| QV PDF |
スマートバッテリモニタ
DS2438
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| QV PDF |
低コスト、SC70、電圧出力、ハイサイド電流検出アンプ
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 |
Smallest Available Package (max w/pins) (mm2) |
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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8
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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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8
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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 |
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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-40 to +85
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| 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 |
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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-40 to +125
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| See All Current Sense Amplifiers (19) |
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