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Maxim > 솔루션 > GPS 솔루션

배터리 게이지: 내장

데이터 시트
디스플레이 제목 / 부품번호 주요 성능 (이점)
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, 듀얼 입력, USB/AC 어댑터, 1셀 리튬 배터리 충전기
MAX1551, MAX1555

외부 FET 또는 다이오드가 필요없는 SOT23 패키지로 제공되는
최초의 듀얼 입력, USB/AC 어댑터 Li+충전기
QV  PDF 스마트 배터리 모니터
DS2438

QV  PDF 저가, SC70, 전압 출력, 하이 사이드 전류 감지 증폭기
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 Operating Temp. Range (°C)
MAX1551  Li-Ion
Li-Polymer
1 7 7 Yes 4.2 Preset 0.28 External Control Linear
Dual USB/Adapter Input
Stand Alone
Thermal Die Regulation
USB Input
No SOT-23/5 -40 to +85
MAX1555  Li-Ion
Li-Polymer
1 7 7 Yes 4.2 Preset 0.28 External Control Linear
Dual USB/Adapter Input
Stand Alone
Thermal Die Regulation
USB Input
No SOT-23/5 -40 to +85
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)
DS2438 
Status Monitor
1/2 Cell Li-Ion
2-6 Cell NiMH
1-Wire 40 EEPROM Current
Temperature
Time
Voltage
2.4 10
Digital Current Accumulation
Unique ID
SOIC/8 -40 to +85
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)
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
-40 to +125
See All Current Sense Amplifiers (19)




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