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TC1235EUN中文資料微芯科技數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

TC1235EUN
廠商型號(hào)

TC1235EUN

功能描述

Inverting Dual (-VIN, -2VIN) Charge Pump Voltage Converters with Shutdown

文件大小

1.04649 Mbytes

頁(yè)面數(shù)量

10 頁(yè)

生產(chǎn)廠商 Microchip Technology
企業(yè)簡(jiǎn)稱

MICROCHIP微芯科技

中文名稱

微芯科技股份有限公司官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-6-9 13:51:00

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TC1235EUN規(guī)格書(shū)詳情

GENERAL DESCRIPTION

The TC1235/1236/1237 are CMOS dual inverting charge pump voltage converters with a low power shutdown mode in MSOP 10-Pin packages. Only four external capacitors are required for full circuit implementation. Switching frequencies are 12kHz for the TC1235, 35kHz for the TC1236 and 125kHz for the TC1237. When the shutdown pin is held at a logic low, the device goes into a very low power mode of operation, consuming less than 1μA of supply current. These devices provide both a negative voltage inver sion (available at the –VIN output), and a negative doubling voltage inversion (available at the –2 VIN output) with a low output impedance capable of providing output currents up to 5mA for the –VIN output and 1mA for the –2VIN output. The input voltage can range from +1.8V to +5.5V.

FEATURES

■ 10-Pin MSOP Package

■ Operates from 1.8V to 5.5V

■ Up to 5mA Output Current at –VIN Pin

■ Up to 1mA Output Current at –2VIN Pin

■ Power-Saving Shutdown Mode

■ –VIN and –2VIN Outputs Available

■ Low Active Supply Current

.......................................... 120μA (MAX) for TC1235

.......................................... 360μA (MAX) for TC1236

.......................................... 1.5mA (MAX) for TC1237

■ Fully Compatible with 1.8V Logic Systems

TYPICAL APPLICATIONS

■ LCD Panel Bias

■ Cellular Phones PA Bias

■ Pagers

■ PDAs, Portable Dataloggers

■ Battery Powered Devices

產(chǎn)品屬性

  • 型號(hào):

    TC1235EUN

  • 制造商:

    MICROCHIP

  • 制造商全稱:

    Microchip Technology

  • 功能描述:

    Inverting Dual(-VIN, -2VIN) Charge Pump Voltage Converters with Shutdown

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