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TP5000

拓微集成-TopPower

TP5000是一款开关降压型单节锰锂电池/磷酸铁锂电池充电管理芯片。其QFN16超小型封装与简单的外围电路,使得TP5000非常适用于便携式设备的大电流充电管理应用。TP5000内置输入过流、欠压保护、芯片过温保护、短路保护、电池温度监控、电池反接保护。 TP5000具有宽输入电压,对电池充电分为涓流预充、恒流、恒压三个阶段,涓流预充电电流、恒流充电电流都通过外部电阻调整,最大充电电流达2A。 TP5000采用频率800kHz 的开关工作模式使它可以使用较小的外围器件,并在大电流充电中仍保持较小的发热量。 TP5000内置功率PMOSFET、防倒灌电路,所以无需防倒灌肖特基二极管等外围保护。TP5000的恒流功能,也可以用在2串锂电池或4串干电池输入,恒流驱动0.5-7W白光LED。 ▶ 单节 4.2V锰锂或3.6V 磷酸铁锂电池充电 ▶ 宽工作电压,最大达到9V ▶ 可编程充电电流,0.1A至2A ▶ 涓流电流可调节,10%至100% ▶ 无需外接防倒灌肖特基二极管 ▶ 内置功率MOSFET,开关型工作模式,器件发热少,外围简单 ▶ 两路LED 充电状态指示 ▶ 芯片温度保护,过流保护,欠压保护 ▶ 电池温度保护、电池反接停机、短路保护 ▶ 开关频率800KHz,可用电感2.2uH-10uH ▶ 自动再充电功能 ▶ 小于1%的充电电压控制精度 ▶ 涓流、恒流、恒压三段充电,保护电池

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  • Stock: 2028
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lxsy-tech

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lxsy-tech

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TP500C

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  • Stock:

    40685

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comet-flash

comet-flash

comet-flash

comet-flash

TP500C

  • Description:

    new, original

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    23984

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reekrtech

reekrtech

reekrtech

reekrtech

TP500C

  • Description:

    100% NEW AND ORIGINAL IN STOCK, PRICE ADVANTAGE

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  • Stock:

    30241

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avxics

avxics

avxics

avxics

TP500C

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    Original factory channel, spot order

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    32955

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viassion

Authorized Distributor

viassion

Authorized Distributor

TP500C

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    41366

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allst

allst

allst

allst

TP500C

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    Original

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  • Stock:

    41306

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yrl-chip

yrl-chip

yrl-chip

yrl-chip

TP500C

  • Description:

    AVAILABLE

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  • Stock:

    30303

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tdkpower

tdkpower

tdkpower

tdkpower

TP500C

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    30516

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semmial

Authorized Distributor

semmial

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TP500C Original factory channel, spot order

  • Description:

    Original factory channel, spot order

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    27117

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elextrino

elextrino

elextrino

elextrino

TP500C

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    100% NEW AND ORIGINAL IN STOCK, PRICE ADVANTAGE

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    30285

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nexelectron

nexelectron

nexelectron

nexelectron

TP500C

  • Description:

    Available, Contact us

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  • Stock:

    26234

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elecpulse

elecpulse

elecpulse

elecpulse

TP500C

  • Description:

    TP500C

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    21730

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dyelectronics

dyelectronics

dyelectronics

dyelectronics

TP500C

  • Description:

    NEW

  • Mft:

  • Stock:

    26942

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winsurf

Authorized Distributor

winsurf

Authorized Distributor

TP500C

  • Description:

    -TP500C

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  • Stock:

    22944

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elecglobe

elecglobe

elecglobe

elecglobe

TP500C

  • Description:

    100% NEW AND ORIGINAL IN STOCK, PRICE ADVANTAGE

  • Mft:

  • Stock:

    39374

    DC:

icsbom

Authorized Distributor

icsbom

Authorized Distributor

TP500C

  • Description:

    100% NEW AND ORIGINAL IN STOCK, PRICE ADVANTAGE

  • Mft:

  • Stock:

    42174

    DC:

jofant

jofant

jofant

jofant

TP500C

  • Description:

    Original

  • Mft:

  • Stock:

    28298

    DC:

freereef

freereef

freereef

freereef

TP500C

  • Description:

    only original

  • Mft:

  • Stock:

    32916

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easerush

easerush

easerush

easerush

TP500C

  • Description:

    -TP500C

  • Mft:

  • Stock:

    32297

    DC:

mlccbase

Shenzhen Mlccbase Electronics Technology Co., Ltd

mlccbase

Shenzhen Mlccbase Electronics Technology Co., Ltd

TP500C

  • Description:

    only original

  • Mft:

  • Stock:

    24595

    DC:

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