Overview
The L5991D013TR is a primary controller IC developed by STMicroelectronics using BCD60II technology. This IC is designed to implement offline or DC-DC power supply applications, including fixed frequency and quasi-resonant Zero Voltage Switching (ZVS) flyback converters. It is particularly suited for medium power applications and can replace traditional melting fuses in automotive power distribution systems.
Key Specifications
| Parameter | Value |
|---|---|
| Switching Frequency | Up to 1 MHz |
| Start-up Current | < 120 µA |
| Output Drive Capability | High-current output drive suitable for power MOSFET (1 A) |
| Input Voltage Range | 10 V ~ 20 V |
| Package Type | SO-16 |
| RoHS Compliance | Yes |
Key Features
- Current-mode control PWM
- High switching frequency up to 1 MHz
- Low start-up current (< 120 µA)
- High-current output drive suitable for power MOSFET (1 A)
- Designed for medium power quasi-resonant ZVS (Zero Voltage Switching) flyback converters
- Can replace traditional melting fuses in automotive power distribution systems
Applications
- Offline or DC-DC power supply applications
- Medium power quasi-resonant ZVS (Zero Voltage Switching) flyback converters
- Automotive power distribution systems
- General power supply designs requiring high efficiency and reliability
Q & A
- What is the switching frequency of the L5991D013TR?
The switching frequency of the L5991D013TR can be up to 1 MHz.
- What is the start-up current of the L5991D013TR?
The start-up current of the L5991D013TR is less than 120 µA.
- What is the output drive capability of the L5991D013TR?
The L5991D013TR has a high-current output drive suitable for power MOSFET (1 A).
- What is the input voltage range of the L5991D013TR?
The input voltage range of the L5991D013TR is 10 V ~ 20 V.
- What package type does the L5991D013TR come in?
The L5991D013TR comes in an SO-16 package.
- Is the L5991D013TR RoHS compliant?
Yes, the L5991D013TR is RoHS compliant.
- What type of converters is the L5991D013TR designed for?
The L5991D013TR is designed for medium power quasi-resonant ZVS (Zero Voltage Switching) flyback converters.
- Can the L5991D013TR replace traditional melting fuses in automotive systems?
Yes, the L5991D013TR can replace traditional melting fuses in automotive power distribution systems.
- What technology is the L5991D013TR developed in?
The L5991D013TR is developed in BCD60II technology.
- What are some common applications of the L5991D013TR?
The L5991D013TR is commonly used in offline or DC-DC power supply applications, automotive power distribution systems, and general power supply designs requiring high efficiency and reliability.
