TC1121CUA
- Mfr.Part #
- TC1121CUA
- Manufacturer
- Microchip Technology
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC REG CHARGE PUMP INV 8MSOP
- Stock
- 4,155
- In Stock :
- 4,155
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- Manufacturer :
- Microchip Technology
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Base Part Number :
- TC1121
- Input Voltage-Nom :
- 5V
- RoHS :
- Compliant
- Voltage - Input (Min) :
- 2.4V
- Product Status :
- Obsolete
- Switching Frequency :
- 200 kHz
- Output Power :
- 333mW
- ECCN Code :
- EAR99
- Width :
- 3mm
- Packaging :
- Tube
- Current - Output :
- 100mA
- Analog IC - Other Type :
- SWITCHED CAPACITOR CONVERTER
- Series :
- --
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Output Voltage :
- -5.5V
- Number of Pins :
- 8
- Voltage - Output (Max) :
- --
- Terminal Pitch :
- 0.65mm
- Published :
- 2002
- Min Operating Temperature :
- 0 °C
- Max Supply Voltage :
- 5.5V
- Supplier Device Package :
- 8-MSOP
- Output Current :
- 100 mA
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Logic Function :
- Inverting
- Min Supply Voltage :
- 2.4V
- Frequency - Switching :
- 10kHz~200kHz
- Base Product Number :
- TC1121
- Synchronous Rectifier :
- No
- Max Operating Temperature :
- 70 °C
- Output Configuration :
- Negative
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Function :
- Ratiometric
- Radiation Hardening :
- No
- Number of Terminations :
- 8
- Lead Free :
- Contains Lead
- Terminal Finish :
- Matte Tin (Sn)
- Operating Temperature :
- 0°C~70°C TA
- Voltage - Input (Max) :
- 5.5V
- Switcher Configuration :
- DOUBLER INVERTER
- Topology :
- Charge Pump
- JESD-609 Code :
- e3
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Voltage - Output (Min/Fixed) :
- -Vin
- Package :
- Tube
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Output Type :
- FIXED
- Number of Outputs :
- 1
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- TC1121CUA

Voltage Regulators - DC DC Switching Regulators Microchip Technology TC1121CUA Overview
The TC1121CUA from Microchip Technology is an innovative integrated circuit (IC) specifically engineered for charge pump inversion applications. This device is ideal for designers looking for a compact, reliable solution in a minimalistic 8MSOP package. The TC1121CUA excels in converting a positive voltage into a negative voltage with excellent power efficiency and minimal noise, making it a cornerstone in power management solutions. As a charge pump inverter, it seamlessly integrates into various applications, ensuring consistent performance and robustness required by today’s electronic devices.
TC1121CUA Features
This IC comes equipped with a range of features designed to enhance its efficiency and usability in multiple applications. It provides a stable -5V output from a +2.7V to +5.5V input, which makes it versatile for both low and standard voltage operations. Its high-frequency operation at 160kHz allows for smaller capacitors, reducing the overall board space needed and minimizing the ripple output, thus ensuring a clean power supply. The TC1121CUA also boasts low power consumption and built-in thermal overload protection, enhancing the reliability and longevity of the device.
TC1121CUA Applications
- Portable Devices: Utilized in portable electronics to provide stable inverted voltage for OLED displays and sensor modules, ensuring consistent operation and extending battery life.
- Medical Equipment: Employs in various medical devices that require precise and reliable voltage inversion to power small, critical sensors and diagnostic equipment in portable medical applications.
- Industrial Instruments: Serves in industrial measurement devices where stable power supply is crucial for accurate sensor readings and operational reliability under fluctuating power conditions.
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