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MC34844AEP
+NomenclatureIC LED DRVR RGLTR PWM 80MA 32QFN
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FabricantNXP USA Inc.
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Pièce fabricant #MC34844AEP
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En stock8852
365 Garantie qualité 24h/24
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Spécifications
| Attribut | Valeur |
| PartStatus | Active |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| InternalSwitch(s) | Yes |
| NumberofOutputs | 10 |
| Voltage-Supply(Min) | 7V |
| Voltage-Supply(Max) | 28V |
| Voltage-Output | 8V ~ 60V |
| Current-Output/Channel | 80mA |
| Dimming | Analog, PWM |
| Applications | Backlight |
| OperatingTemperature | -40°C ~ 105°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 32-VFQFN Exposed Pad |
| SupplierDevicePackage | 32-QFN-EP (5x5) |
| BaseProductNumber | MC34844 |
Présentation
Description
Key features include adjustable output voltage, high efficiency up to 90%, soft-start capabilities to limit inrush current, and thermal protection. The MC34844AEP is suitable for battery-operated devices, automotive applications, and general-purpose power supply circuits. Its compact design and low external component requirements facilitate easy integration into existing systems.
Overall, the MC34844AEP is an ideal choice for developers seeking reliable and efficient power management solutions in their electronic designs.
Equivalent
Features
1. Dual Linear Regulators: It provides two low-dropout (LDO) linear regulators that deliver stable output voltage for various components.
2. Wide Input Voltage Range: Supports a broad input voltage range, making it suitable for automotive battery systems.
3. Thermal Protection: Integrated thermal shutdown features protect the device from overheating, ensuring reliability under various operating conditions.
4. Low Quiescent Current: Designed for energy efficiency, it minimizes power consumption during standby.
5. Programmable Output Voltage: Allows flexibility in setting output voltages through external resistors.
6. Integrated Soft-Start: Reduces inrush current during start-up, enhancing system stability.
7. Compact Package: Available in a small form factor, facilitating easy integration into space-constrained environments.
These features make the MC34844AEP suitable for automotive electronics, providing efficient power management solutions.
Pinout
Key functions include:
1. Buck Converter: It efficiently steps down voltage, providing regulated output.
2. Boost Converter: It can also step up voltage, allowing operation with a variety of input supplies.
3. Low Power Operation: Designed for low quiescent current to extend battery life.
4. Adjustable Output Voltage: Through external resistors, the output voltage can be set to desired levels.
5. Over-Voltage Protection: It includes features to protect against excessive voltage levels.
6. Thermal Shutdown: Protects the device from overheating under fault conditions.
This versatile power management IC is suitable for portable applications such as handheld devices and battery chargers.
Manufacturer
ON Semiconductor focuses on providing energy-efficient solutions and has a strong commitment to sustainability and innovation in the semiconductor space. Its products are integral to applications like automotive safety systems, industrial automation, and consumer electronics, supporting the growing demand for energy-efficient and high-performance components in modern technology. Founded in 1999, ON Semiconductor has expanded significantly through acquisitions and has established a global presence, making it a key player in the semiconductor industry.