lingxingic LX4004A(LX)
| Manufacturer | lingxingicAsian Brands |
| MPN | LX4004A(LX) |
| LCSC Part # | C22469946 |
| Packaging | SOT-23-6 |
| Customer # | |
| Key Attributes | LX4004A (LX) Low-Noise Charge Pump DC/DC Conversion Circuit |
| Datasheet | lingxingic LX4004A(LX) |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | lingxingic | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+85℃ | |
| Function | boost converter | |
| Frequency - Switching | 380kHz | |
| Features | Low ripple / low noise architecture;Output short-circuit protection;Low-power standby | |
| Operating Voltage | 2.7V~4.5V | |
| Output Current | 230mA | |
| Output Voltage | 4.8V~5.1V | |
| Quiescent Current | 400uA | |
| Energy Efficiency | 70% |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | lingxingic | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+85℃ | |
| Function | boost converter | |
| Frequency - Switching | 380kHz |
| Type | Description | |
|---|---|---|
| Features | Low ripple / low noise architecture;Output short-circuit protection;Low-power standby | |
| Operating Voltage | 2.7V~4.5V | |
| Output Current | 230mA | |
| Output Voltage | 4.8V~5.1V | |
| Quiescent Current | 400uA | |
| Energy Efficiency | 70% |
Introduction
LX4004A is a capacitive voltage doubler circuit that delivers a stable 5V output voltage from an input voltage range of 2.7V to 4.5V, with a maximum output current of 230mA. It features thermal protection and short-circuit protection — when the circuit overheats or a short circuit occurs, the voltage doubling output is disabled. A shutdown enable pin is provided; when SD is pulled to ground, the OUT output is shut down, with a shutdown current of less than 1uA.
Features
- Input voltage range: 2.7V~4.5V
- Output current: 230mA max
- Regulated output voltage 4.95V (±3%)
- Low-noise constant frequency operation
- Shutdown current less than 1uA
- Short-circuit protection
- Over-temperature protection
- Package: SOT23-6
Applications
- White LED backlight
- Li-ion battery backup power
- 3V to 5V conversion
- Smart card reader PCMCIA local 5V power supply
| Qty | Unit Price | Total Amount |
|---|---|---|
| 5+ | $ 0.0782$ 0.0743 | $ 0.37 |
| 50+ | $ 0.0619$ 0.0589 | $ 2.95 |
| 150+ | $ 0.0537$ 0.0511 | $ 7.67 |
| 500+ | $ 0.0476$ 0.0453 | $ 22.65 |
| 3,000+ | $ 0.0395$ 0.0376 | $ 112.80 |
| 6,000+ | $ 0.0371$ 0.0353 | $ 211.80 |
Standard Packaging3000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | lingxingic | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+85℃ | |
| Function | boost converter | |
| Frequency - Switching | 380kHz | |
| Features | Low ripple / low noise architecture;Output short-circuit protection;Low-power standby | |
| Operating Voltage | 2.7V~4.5V | |
| Output Current | 230mA | |
| Output Voltage | 4.8V~5.1V | |
| Quiescent Current | 400uA | |
| Energy Efficiency | 70% |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | lingxingic | |
| Packaging | SOT-23-6 | |
| Operating Temperature | -40℃~+85℃ | |
| Function | boost converter | |
| Frequency - Switching | 380kHz |
| Type | Description | |
|---|---|---|
| Features | Low ripple / low noise architecture;Output short-circuit protection;Low-power standby | |
| Operating Voltage | 2.7V~4.5V | |
| Output Current | 230mA | |
| Output Voltage | 4.8V~5.1V | |
| Quiescent Current | 400uA | |
| Energy Efficiency | 70% |
Introduction
LX4004A is a capacitive voltage doubler circuit that delivers a stable 5V output voltage from an input voltage range of 2.7V to 4.5V, with a maximum output current of 230mA. It features thermal protection and short-circuit protection — when the circuit overheats or a short circuit occurs, the voltage doubling output is disabled. A shutdown enable pin is provided; when SD is pulled to ground, the OUT output is shut down, with a shutdown current of less than 1uA.
Features
- Input voltage range: 2.7V~4.5V
- Output current: 230mA max
- Regulated output voltage 4.95V (±3%)
- Low-noise constant frequency operation
- Shutdown current less than 1uA
- Short-circuit protection
- Over-temperature protection
- Package: SOT23-6
Applications
- White LED backlight
- Li-ion battery backup power
- 3V to 5V conversion
- Smart card reader PCMCIA local 5V power supply
C22469946 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



