TC1240ECHTR More Semiconductors - ICs by Microchip Technology

Positive Doubling Charge Pumps with Shutdown


The TC1240 is a doubling CMOS charge-pump voltage converter in a small 6-Pin SOT-23A package. TC1240 doubles an input voltage which can range from +2.5V to +4.0V. Conversion efficiency is typically >99%. Internal oscillator frequency is 160kHz for the TC1240. The TC1240 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 180µA 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 (17Ohms Typical)
Only Two External Capacitors Required
Consumes 180µA (Typical) in Active Mode
Power-Saving Shutdown Mode (1µA Maximum)
Fully Compliant with 1.8V Logic Sytems

Specifications

Typical Active Output Current (mA) 40
Output Voltage (V) Vout = 2Vin
Typical Quiescent Current (µA) 180
Vin Max (V) 4.0
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

IC, CHARGE PUMP, CONV, SOT23A-6 | element14
Doubling Charge Pump,40mA,SOT23-6 | RS
Positive Doubling Charge Pump with Shutdown | Microchip Technology
Ic, Doubling Charge Pump, 6-Sot-23A, Full Reel | Newark Electronics
TC1240 Series 2.5 to 5.5 V Positive Doubling Charge Pump w/ Shutdown - SOT-23-6 | Future Electronics
Charge Pump STPUP 5V to 8V 50mA 6-Pin SOT-23A T/R | Avnet America
Microchip TC1240ECHTR, Charge Pump Voltage Doubler 50mA 125 kHz,9V,6-Pin, SOT-23 | Microchip Technology Inc. TC1240ECHTR | RS Americas


Frequently Asked Questions

Where can I find additional details, specifications and documents for a TC1240ECHTR?

Additional datasheets, footprints and schematics for TC1240ECHTR are listed on our Part Details page. You can also find images and similar parts to TC1240ECHTR on this page.

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What category does TC1240ECHTR fall under?

The TC1240ECHTR is listed under Semiconductors - ICs > More Semiconductors - ICs.

Can I view similar or alternative parts?

You can view similar parts to TC1240ECHTR 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 TC1240ECHTR RoHS compliant?

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

Which authorised distributors for TC1240ECHTR have stock available?

Authorised distributors including element14, Farnell, RS, Microchip Technology and Newark Electronics have stock available or on a lead time for TC1240ECHTR.

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