TC1240AECHTR
DC/DC Adjustable Charge Pump Voltage Converter, 2.5V to 5.5V in, 5V to 11V/20 mA out, SOT-23A-6

| Manufacturer | MICROCHIP |
|---|---|
| Manufacturer Part No | TC1240AECHTRCopy |
| Manufacturer Standard Lead Time | 29 weeks |
| Order Code | Re-Reel1605579RL Cut Tape1605579 |
| Your Part Number | |
| Technical Datasheet |
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| Packaging Type | Quantity | Unit Price (excl GST): | Total |
|---|---|---|---|
| Cut Tape | 1 | S$1.670 | S$1.67 |
| Quantity | Price (inc GST) |
|---|---|
| 1+ | S$1.670 (S$1.8203) |
| 25+ | S$1.640 (S$1.7876) |
| 100+ | S$1.600 (S$1.744) |
| 3000+ | S$1.360 (S$1.4824) |
Product Information
| Manufacturer | MICROCHIP |
|---|---|
| Manufacturer Part No | TC1240AECHTRCopy |
| Manufacturer Standard Lead Time | 29 weeks |
| Order Code | Re-Reel1605579RL Cut Tape1605579 |
| Technical Datasheet | |
| IC Case / Package | SOT-23A |
| No. of Pins | 6Pins |
| Output Current Max | 20mA |
| Fixed Output Voltage Nom | - |
| Adjustable Output Voltage Min | 5V |
| Adjustable Output Voltage Max | 11V |
| Input Voltage Min | 2.5V |
| Input Voltage Max | 5.5V |
| Topology | Doubler |
| IC Mounting | Surface Mount |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Product Range | - |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
The TC1240AECHTR is a doubling CMOS charge Pump Voltage Converter for battery powered devices, PDAs and portable data loggers. The TC1240A doubles an input voltage that can range from +2.5 to +5.5V. Conversion efficiency is typically <gt/>99%. Internal oscillator frequency is 160kHz for both devices. The TC1240A have an active-high shutdown that limits the current consumption of the devices to less than 1μA. External component requirement is only two capacitors for standard voltage doubler applications. All other circuitry (including control, oscillator and power MOSFETs) are integrated on-chip.
- <gt/>99% Typical voltage conversion efficiency
- Voltage doubling
- Low output resistance (12Ω typical)
- Only two external capacitors required
- Consumes 550µA (typical) in active mode
- Power-saving shutdown mode (1µA maximum)
- Shutdown input fully compatible with 1.8V logic systems
Applications
Consumer Electronics, Sensing & Instrumentation, Portable Devices, Power Management
Technical Specifications
| IC Case / Package | SOT-23A |
|---|---|
| Output Current Max | 20mA |
| Adjustable Output Voltage Min | 5V |
| Input Voltage Min | 2.5V |
| Topology | Doubler |
| Operating Temperature Min | -40°C |
| Product Range | - |
| SVHC | No SVHC (04-Feb-2026) |
| No. of Pins | 6Pins |
|---|---|
| Fixed Output Voltage Nom | - |
| Adjustable Output Voltage Max | 11V |
| Input Voltage Max | 5.5V |
| IC Mounting | Surface Mount |
| Operating Temperature Max | 85°C |
| MSL | MSL 1 - Unlimited |
Alternatives for TC1240AECHTR
1 Product Found
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | Thailand Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85423990 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .000033 |
