TC1121EOA - Microchip

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

TC1121EOA
Manufacturer

Microchip
ChipWorker Part#

CW142706136
Category

DC to DC Converter
Package

SOIC-8
Description

Charge Pump INV -5.5V to -2.4V 100mA 8Pin SOIC N Tube
Documentation

Datasheet

TC1121EOA Global Supplier

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TC1121EOA Specifications

Attribute	Attribute Value

Part Number	TC1121EOA
Manufacturer	Microchip
ChipWorker Part#	CW142706136
Category	DC to DC Converter
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	8 Pin
Case/Package	SOIC-8
Frequency	200 kHz
Number of Outputs	1 Output
Output Voltage	-5.50 V, 5.50 V (max)
Output Current	100 mA
Output Power	470 mW
Switching Frequency	10kHz ~ 200kHz
Input Voltage (Max)	5.5 V
Input Voltage (Min)	2.4 V
	expand all
Operating Temperature	-40℃ ~ 85℃ (TA)
Product Lifecycle Status	Unknown
Packaging	Tube
RoHS	RoHS Compliant
Lead-Free Status	Lead Free

Product Description

General Description:
The TC1121 is a charge pump converter with 100 mA output current capability. It converts a 2.4V to 5.5V input to a corresponding negative output voltage. As with all charge pump converters, the TC1121 uses no inductors saving cost, size and EMI.
Features:
• Optional High-Frequency Operation Allows Use of Small Capacitors
• Low Operating Current (FC = GND): -50 μA
• High Output Current (100 mA)
• Converts a 2.4V to 5.5V Input Voltage to a Corresponding Negative Output Voltage (Inverter mode)
• Uses Only 2 Capacitors; No Inductors Required
• Selectable Oscillator Frequency:
\- 10 kHz to 200 kHz
• Power-Saving Shutdown Input
• Available in 8-Pin MSOP, 8-Pin PDIP and 8-Pin Small Outline (SOIC) Packages

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- Please check the technical specifications of the products when ordering.
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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
- Income quality control (IQC), 800+ qualified distributors.
- Authorities test the chip to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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