MP3和便携式媒体播放器

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电池电量计：分离方案

Battery Fuel Gauges: Discrete

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QV PDF

USB/AC Adapter, Li+ Linear Battery Charger with Integrated 50mΩ Battery Switch in TDFN
MAX8856

为手持设备提供高度安全的快速充电，可由USB/AC适配器为单节Li+电池充电

QV PDF

低成本、UCSP/SOT23封装、微功耗、高端电流检测放大器，带有电压输出
MAX4372, MAX4372F, MAX4372H, MAX4372T

微型、1mm x 1.5mm UCSP是业内最小的电流检测放大器

Key Specifications: Current Sense Amplifiers

Part Number

CMVR (max) (V)

V_CC (min) (V)

V_CC (max) (V)

I_CC (typ) (µA)

Bidirectional Current-Sense

V_{SENSE_FS} (recommended) (mV)

V_OS (max) @25°C (µV)

A_V (Gain)

Gain Accuracy @25°C (max) (%)

-3dB BW (kHz)

Comparators

Package

Operating Temp. Range (°C)

MAX4372

2.7

100
150

1,300

100 V/V
20 V/V
50 V/V

2.5

110
200
275

-40 to +85