电荷泵 (Charge Pump)

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电荷泵 (Charge Pump) 借助开关电容技术来达成电压的升高或降低，它的基本工作原理是通过让电容器交替进行充电与放电来实现电荷转移，进而改变输出电压的大小。

选型器

共计 7 / 7个产品

Part Number

Images

Converters per Package

VIN Max (V)

VIN Min (V)

Output Current Max (mA)

Shutdown

Output Voltage (V)

Switching Frequency (kHz)

Quiescent Current (μA)

Shutdown Current (μA)

Output Type

Package

Features

Status

SGM3110

2.7

100

Yes

750

Regulated

SOT-23-6

Low Noise, Doubler/White LED Driver

量产

SGM3111

5.5

1.8

150

Yes

3.3

1200

<0.6

Regulated

TDFN-2×2-6FL

Regulated Buck/Boost Charge Pump Converter

量产

SGM3112

5.5

2.7

200

Yes

2200

Regulated

TDFN-2×2-8AL

Low Noise, Load Disconnect, 2200kHz, 200mA

量产

SGM3204

5.5

1.4

200

Yes

-VIN

950

1500

Unregulated

SOT-23-6

Unregulated Inverter, 950kHz, 200mA

量产

SGM3206

5.5

1.4

-VIN

115

Unregulated

SOT-23-5

Unregulated Inverter, 47kHz, 60mA

量产

SGM3207

5.5

1.4

-VIN

Unregulated

SOT-23-5

Unregulated Inverter, 19kHz, 60mA

量产

SGM3209

100

Yes

-VIN

120 ~ 1250

900

<1.2

Unregulated

SOIC-8,

TDFN-2×2-8L

Unregulated Inverter, Programmable Frequency, 100mA

量产

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