TC1221ECHTR
- Mfr.Part #
- TC1221ECHTR
- Manufacturer
- Microchip Technology
- Package / Case
- SOT-23-6
- Datasheet
- Download
- Description
- IC REG CHARGE PUMP INV SOT23A-6
- Stock
- 1,452
- In Stock :
- 1,452
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- Manufacturer :
- Microchip Technology
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Width :
- 1.8mm
- Frequency - Switching :
- 125kHz
- Analog IC - Other Type :
- SWITCHED CAPACITOR CONVERTER
- Output Power :
- 240mW
- Input Voltage-Nom :
- 5V
- Min Supply Voltage :
- 1.8V
- Mounting Type :
- Surface Mount
- Length :
- 2.9mm
- Function :
- Ratiometric
- Number of Terminations :
- 6
- JESD-609 Code :
- e3
- Voltage - Output (Min/Fixed) :
- -Vin 2Vin
- RoHS Status :
- ROHS3 Compliant
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Nominal Supply Current :
- 290μA
- REACH SVHC :
- No SVHC
- Voltage - Input (Min) :
- 1.8V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supplier Device Package :
- SOT-23A-6
- Max Supply Voltage :
- 5.5V
- Product Status :
- Obsolete
- ECCN Code :
- EAR99
- Number of Outputs :
- 1
- Number of Pins :
- 6
- Operating Temperature :
- -40°C~85°C TA
- Base Product Number :
- TC1221
- Max Output Voltage :
- 11V
- Output Type :
- FIXED
- Series :
- --
- Voltage - Input (Max) :
- 5.5V
- Output Configuration :
- Positive or Negative
- Voltage - Output (Max) :
- --
- Mount :
- Surface Mount
- Logic Function :
- Inverting
- Switcher Configuration :
- DOUBLER INVERTER
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- SOT-23-6
- Terminal Position :
- Dual
- Terminal Form :
- Gull wing
- Lead Free :
- Lead Free
- Terminal Finish :
- Matte Tin (Sn)
- Min Output Voltage :
- 3.6V
- Max Output Current :
- 25mA
- Topology :
- Charge Pump
- Packaging :
- Tape and Reel (TR)
- Base Part Number :
- TC1221
- Published :
- 2002
- Output Voltage :
- 11V
- Current - Output :
- 25mA
- Terminal Pitch :
- 0.95mm
- Synchronous Rectifier :
- No
- Datasheets
- TC1221ECHTR

Voltage Regulators - DC DC Switching Regulators Microchip Technology TC1221ECHTR Overview
The Microchip Technology TC1221ECHTR is a versatile and efficient charge pump voltage regulator designed to meet the rigorous demands of power management within compact electronic devices. This innovative IC provides a reliable negative voltage regulation, making it an ideal solution for applications requiring an inverted voltage supply. Its integration in a compact SOT23A6 package allows for minimal footprint on PCBs, which is critical in today's space-constrained applications. The TC1221ECHTR ensures stable operation with its ability to deliver continuous output current and low output impedance, providing consistent performance across a range of load conditions.
TC1221ECHTR Features
- Integrated charge pump technology for efficient inversion of input voltage.
- Stable output current up to 20 mA, suitable for a variety of low-power applications.
- Low output impedance ensures consistent voltage levels under varying loads.
- Small form factor in a SOT23A6 package ideal for portable devices.
- Extended temperature range making it suitable for industrial applications.
TC1221ECHTR Applications
- Portable Battery-Powered Devices: Utilized for providing an inverted supply voltage essential for OLED displays and sensor interfaces.
- Memory Programming: Enables stable voltage for programming EEPROMs and other memory devices where negative voltage is required.
- Industrial Automation: Used in control systems requiring reliable inversion of voltages to operate sensors and actuators efficiently.
- Medical Equipment: Provides consistent power for portable medical diagnostics tools requiring negative voltages for optimal functionality.
- Telecommunications: Critical in applications where negative voltage is needed for RF modules and communication interfaces.
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