TC1240AECHTR More Semiconductors - ICs by Microchip Technology

Positive Doubling Charge Pumps with Shutdown

Status: Active
Series: TC1240A
RoHS: Compliant
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The TC1240A is a doubling CMOS charge-pump voltage converter in a small 6-Pin SOT-23A package. TC1240A doubles an input voltage which can range from +2.5V to +5.5V. Conversion efficiency is typically >99%. Internal oscillator frequency is 160kHz for the TC1240A. The TC1240A has an active high shutdown which limits the current consumption of the device to less than 1µA. External component requirement is only two capacitors for standard voltage doubler applications. All other circuitry, including control, oscillator, power MOSFETs are integrated on-chip. Typical supply current is 550µA and the device is available in a 6-Pin SOT-23A surface mount package.

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Prices starting from US$0.80

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Features

>99% Typical Voltage Conversion Efficiency
Voltage Doubling
Low Output Resistance (12Ohms Typical)
Only Two External Capacitors Required
Consumes 550µA (Typical) in Active Mode
Power-Saving Shutdown Mode (1µA Maximum)
Shutdown Input Fully Compatible with 1.8V Logic Sytems

Specifications

Typical Active Output Current (mA) 40
Output Voltage (V) Vout = 2Vin
Typical Quiescent Current (µA) 550
Vin Max (V) 5.5
Vin Min (V) 2.5
Temp. Range Max. (°C) 85
Temp. Range Min. (°C) -45
Pins | Packaging 6 | SOT-23
Temp Range -40C to +85C
Packing Media Tape and reel (3000)

Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.017
Shipping Weight (kg) 0.046667
Lead Count 6
Package Type SOT-23
Soldering Composition Matte Tin

Alternative Descriptions

Doubling Charge Pump,40mA,SOT23-6 | RS
IC, CHARGE PUMP, CMOS, SOT23A-6 | element14
Positive Doubling Charge Pump with Shutdown | Microchip Technology
Charge Pump STPUP 5V to 11V 20mA 6-Pin SOT-23A T/R | EBV Elektronik
Ic, Dc-Dc Converter | Newark Electronics
TC1240A Series 2.5 to 5.5 V Positive Doubling Charge Pump w/ Shutdown - SOT-23-6 | Future Electronics
TC1240AECHTR, Charge PumpVoltage Doubler 50mA 125 kHz,11.6V,6-Pin, SOT-23 | Microchip Technology Inc. TC1240AECHTR | RS Americas


Frequently Asked Questions

Where can I find additional details, specifications and documents for a TC1240AECHTR?

Additional datasheets, footprints and schematics for TC1240AECHTR are listed on our Part Details page. You can also find images and similar parts to TC1240AECHTR on this page.

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What category does TC1240AECHTR fall under?

The TC1240AECHTR is listed under Semiconductors - ICs > More Semiconductors - ICs.

Can I view similar or alternative parts?

You can view similar parts to TC1240AECHTR when available in the More Semiconductors - ICs range under the specifications section at the bottom of the details page.

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Is the TC1240AECHTR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for TC1240AECHTR have stock available?

Authorised distributors including RS, Chip One Stop, element14, Farnell and Microchip Technology have stock available or on a lead time for TC1240AECHTR.

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