Overview
The LT3758EDD#PBF is a high-input voltage, DC/DC controller manufactured by Analog Devices Inc. This component is part of the LT3758/LT3758A series, which are designed to handle a wide range of applications requiring versatile power conversion. The LT3758EDD#PBF is capable of generating either positive or negative output voltages and can be configured as boost, flyback, SEPIC, or inverting converters. It is particularly suited for systems that require high input voltage handling and efficient power management.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 5.5V to 100V |
| Output Voltage Programming | Positive or Negative with a Single Feedback Pin |
| Operating Frequency | 100kHz to 1MHz (programmable with one external resistor) |
| Synchronization | Synchronizable to an external clock |
| Shutdown Current | < 1μA |
| Internal Voltage Regulator | 7.2V Low Dropout Voltage Regulator |
| Package Type | 10-Lead (3mm x 3mm) Plastic DFN |
| Temperature Range | -40°C to 125°C |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Wide input voltage range: 5.5V to 100V
- Current mode control for excellent transient response
- Programmable operating frequency with one external resistor
- Synchronizable to an external clock
- Low shutdown current (< 1μA)
- Internal 7.2V low dropout voltage regulator
- Soft-start and frequency foldback functions to limit inductor current during startup and output short-circuit
- AEC-Q100 qualification in progress
Applications
- Automotive systems
- Telecom equipment
- Industrial power supplies
- Battery-powered systems
Q & A
- What is the input voltage range of the LT3758EDD#PBF?
The input voltage range is 5.5V to 100V. - Can the LT3758EDD#PBF generate negative output voltages?
Yes, it can generate both positive and negative output voltages. - How is the operating frequency of the LT3758EDD#PBF set?
The operating frequency is set with one external resistor and can range from 100kHz to 1MHz. - Is the LT3758EDD#PBF synchronizable to an external clock?
Yes, it can be synchronized to an external clock. - What is the shutdown current of the LT3758EDD#PBF?
The shutdown current is less than 1μA. - What type of package does the LT3758EDD#PBF come in?
The LT3758EDD#PBF comes in a 10-Lead (3mm x 3mm) Plastic DFN package. - What is the temperature range of the LT3758EDD#PBF?
The temperature range is -40°C to 125°C. - Is the LT3758EDD#PBF RoHS compliant?
Yes, it is lead free and RoHS compliant. - What are some of the key applications of the LT3758EDD#PBF?
Key applications include automotive systems, telecom equipment, industrial power supplies, and battery-powered systems. - Does the LT3758EDD#PBF have soft-start and frequency foldback functions?
Yes, it does have soft-start and frequency foldback functions to limit inductor current during startup and output short-circuit.
