TC1044SCOA More Semiconductors - ICs by Microchip Technology

Charge Pump DC-DC Voltage Converter

Status: Active
Series: TC1044S
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The TC1044S is a pin-compatible upgrade to the Industry standard TC7660 charge pump voltage converter. It converts a +1.5V to +12V input to a corresponding –1.5V to –12V output using only two low cost capacitors, eliminating inductors and their associated cost, size and EMI. Added features include an extended supply range to 12V, and a frequency boost pin for higher operating frequency, allowing the use of smaller external capacitors. Theon-boardoscillatoroperates atanominalfrequency of 10kHz. Frequency is increased to 45kHz when pin 1 is connected to V + . Operation below 10kHz (for lower supply current applications) is possible by connecting an external capacitor from OSC to ground (with pin 1 open). The TC1044S is available in both 8-pin DIP and 8-pin small outline (SOIC) packages in commercial and extended temperature ranges.

Where to Buy

Prices starting from US$0.90

Distributor Stock
Logo for Newark
Newark
from US$1.00
No stock
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Logo for Future Electronics
Future Electronics
from US$0.95
3,000
in stock
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Logo for Microchip Technology
Microchip Technology
from US$0.90
2,500
in stock
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Logo for Avnet America
Avnet America
from US$1.26
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Logo for RS Americas
RS Americas
from US$1.07
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EBV Elektronik
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Avnet Silica
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Features

Converts +5V Logic Supply to ±5V System
Wide Input Voltage Range ............1.5V to 12V
Efficient Voltage Conversion ............99.9%
Excellent Power Efficiency .............98%
Low Power Consumption ...........80uA @ VIN = 5V
Low Cost and Easy to Use
Only Two External Capacitors Required
RS-232 Negative Power Supply
Available in 8-Pin Small Outline (SOIC) and 8-Pin Plastic DIP Packages
Improved ESD Protection .............Up to 10kV
No External Diode Required for High Voltage Operation
Frequency Boost Raises FOSC to 45kHz

Specifications

Typical Active Output Current (mA) 20
Output Voltage (V) Vout = -Vin or Vout = 2Vin
Typical Quiescent Current (µA) 80
Vin Max (V) 12
Vin Min (V) 1.5
Temp. Range Max. (°C) 85
Temp. Range Min. (°C) -45
Pins | Packaging 8 | SOIC
Temp Range 0C to +70C
Packing Media Tube (100)

Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.078
Shipping Weight (kg) 0.25
Lead Count 8
Package Type SOIC
Package Width or Size .150In(3.90mm)
Soldering Composition Matte Tin

Alternative Descriptions

Switching Voltage Regulators High Voltage | Future Electronics
High Volt DC-DC Conv | Microchip Technology
Dc To Dc Converter Rohs Compliant: Yes |Microchip TC1044SCOA | Newark Electronics
Charge Pump INV -12V to -1.5V 8-Pin SOIC N Tube | Avnet America
High Volt DC-DC Conv8 SOIC 3.90mm(.150in) TUBE | Microchip Technology Inc. TC1044SCOA | RS Americas


Frequently Asked Questions

Where can I find additional details, specifications and documents for a TC1044SCOA?

Additional datasheets, footprints and schematics for TC1044SCOA are listed on our Part Details page. You can also find images and similar parts to TC1044SCOA on this page.

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What category does TC1044SCOA fall under?

The TC1044SCOA is listed under Semiconductors - ICs > More Semiconductors - ICs.

Can I view similar or alternative parts?

You can view similar parts to TC1044SCOA 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 TC1044SCOA RoHS compliant?

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

Which authorised distributors for TC1044SCOA have stock available?

Authorised distributors including Future Electronics, Microchip Technology, Newark Electronics, Avnet America and RS Americas have stock available or on a lead time for TC1044SCOA.

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