MICROCHIP MIC5239YM
| Manufacturer | |
| MPN | MIC5239YM |
| LCSC Part # | C637585 |
| Packaging | SOIC-8 |
| Customer # | |
| Key Attributes | Low Quiescent Current 500 mA μCap LDO Regulator |
| Datasheet | MICROCHIP MIC5239YM |
| RoHS Compliance | 2 documents available |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | MICROCHIP | |
| Packaging | SOIC-8 | |
| Output Voltage | 1.24V~20V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃ | |
| Supply Current (Iq) | 45uA | |
| Output Configuration | Positive | |
| Output Current | 500mA | |
| Operating Voltage | 30V | |
| Features | Enable control;Operating status indication;Over Current Protection;Thermal shutdown;Reverse polarity voltage protection;Input overvoltage protection | |
| Output Type | Adjustable |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | MICROCHIP | |
| Packaging | SOIC-8 | |
| Output Voltage | 1.24V~20V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃ |
| Type | Description | |
|---|---|---|
| Supply Current (Iq) | 45uA | |
| Output Configuration | Positive | |
| Output Current | 500mA | |
| Operating Voltage | 30V | |
| Features | Enable control;Operating status indication;Over Current Protection;Thermal shutdown;Reverse polarity voltage protection;Input overvoltage protection | |
| Output Type | Adjustable |
Introduction
The MIC5239 is a low quiescent current, µCap low-dropout regulator. With a maximum operating input voltage of 30V and a quiescent current of 23 µA, it is ideal for supplying keep-alive power in systems with high voltage batteries. Capable of 500 mA output, the MIC5239 has a dropout voltage of only 350 mV. It can provide high output current for applications such as USB. As a µCap LDO, the MIC5239 is stable with either a ceramic or a tantalum output capacitor. It only requires a 3.3 µF output capacitor for stability. The MIC5239 includes a logic compatible enable input and an undervoltage error flag indicator. Other features of the MIC5239 include thermal shutdown, current limit, overvoltage shutdown, reverse-leakage protection, and reverse-battery protection. Available in the thermally enhanced SOIC-8, MSOP-8, and SOT-223, the MIC5239 comes in fixed 1.5V, 1.8V, 2.5V, 3.0V, 3.3V, and 5.0V, and adjustable voltages.
Features
- Ultra-Low Quiescent Current (IQ = 23 µA @ IO = 100 µA)
- Continuous 500 mA Output Current
- Wide Input Range: 2.3V to 30V
- Low Dropout Voltage: 350 mV @ 500 mA
- ±1.0% Initial Output Accuracy
- Stable with Ceramic or Tantalum Output Capacitor
- Logic Compatible Enable Input
- Low Output Voltage Error Flag Indicator
- Overcurrent Protection
- Thermal Shutdown
- Reverse-Leakage Protection
- Reverse-Battery Protection
- High-Power SOIC-8, MSOP-8, and SOT-223 Packages
Applications
- USB Power Supply
- Keep-Alive Supply in Notebook and Portable Personal Computers
- Logic Supply from High Voltage Batteries
- Automotive Electronics
- Battery-Powered Systems
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 3.5229 | $ 3.52 |
| 10+ | $ 3.4409 | $ 34.41 |
| 30+ | $ 3.2135 | $ 96.41 |
| 100+ | $ 3.1594 | $ 315.94 |
Standard Packaging95/Full Tube | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | MICROCHIP | |
| Packaging | SOIC-8 | |
| Output Voltage | 1.24V~20V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃ | |
| Supply Current (Iq) | 45uA | |
| Output Configuration | Positive | |
| Output Current | 500mA | |
| Operating Voltage | 30V | |
| Features | Enable control;Operating status indication;Over Current Protection;Thermal shutdown;Reverse polarity voltage protection;Input overvoltage protection | |
| Output Type | Adjustable |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | MICROCHIP | |
| Packaging | SOIC-8 | |
| Output Voltage | 1.24V~20V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃ |
| Type | Description | |
|---|---|---|
| Supply Current (Iq) | 45uA | |
| Output Configuration | Positive | |
| Output Current | 500mA | |
| Operating Voltage | 30V | |
| Features | Enable control;Operating status indication;Over Current Protection;Thermal shutdown;Reverse polarity voltage protection;Input overvoltage protection | |
| Output Type | Adjustable |
Introduction
The MIC5239 is a low quiescent current, µCap low-dropout regulator. With a maximum operating input voltage of 30V and a quiescent current of 23 µA, it is ideal for supplying keep-alive power in systems with high voltage batteries. Capable of 500 mA output, the MIC5239 has a dropout voltage of only 350 mV. It can provide high output current for applications such as USB. As a µCap LDO, the MIC5239 is stable with either a ceramic or a tantalum output capacitor. It only requires a 3.3 µF output capacitor for stability. The MIC5239 includes a logic compatible enable input and an undervoltage error flag indicator. Other features of the MIC5239 include thermal shutdown, current limit, overvoltage shutdown, reverse-leakage protection, and reverse-battery protection. Available in the thermally enhanced SOIC-8, MSOP-8, and SOT-223, the MIC5239 comes in fixed 1.5V, 1.8V, 2.5V, 3.0V, 3.3V, and 5.0V, and adjustable voltages.
Features
- Ultra-Low Quiescent Current (IQ = 23 µA @ IO = 100 µA)
- Continuous 500 mA Output Current
- Wide Input Range: 2.3V to 30V
- Low Dropout Voltage: 350 mV @ 500 mA
- ±1.0% Initial Output Accuracy
- Stable with Ceramic or Tantalum Output Capacitor
- Logic Compatible Enable Input
- Low Output Voltage Error Flag Indicator
- Overcurrent Protection
- Thermal Shutdown
- Reverse-Leakage Protection
- Reverse-Battery Protection
- High-Power SOIC-8, MSOP-8, and SOT-223 Packages
Applications
- USB Power Supply
- Keep-Alive Supply in Notebook and Portable Personal Computers
- Logic Supply from High Voltage Batteries
- Automotive Electronics
- Battery-Powered Systems
C637585 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



