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UCC3585M - English Editing Encyclopedia Entry
Product Overview
Category
UCC3585M belongs to the category of integrated circuits (ICs).
Use
The UCC3585M is commonly used as a voltage mode PWM controller for power supply applications.
Characteristics
- Voltage mode PWM controller
- Suitable for power supply applications
- Integrated circuit design
- High efficiency and reliability
Package
UCC3585M is available in a standard 8-pin SOIC (Small Outline Integrated Circuit) package.
Essence
The essence of UCC3585M lies in its ability to regulate and control the output voltage of power supplies efficiently.
Packaging/Quantity
UCC3585M is typically sold in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.
Specifications
- Input Voltage Range: 10V to 30V
- Output Voltage Range: 0V to 5V
- Operating Temperature Range: -40°C to 85°C
- Maximum Duty Cycle: 100%
- Frequency Range: 50kHz to 1MHz
- Supply Current: 5mA (typical)
Detailed Pin Configuration
The UCC3585M has the following pin configuration:
- VCC: Power supply input
- GND: Ground reference
- COMP: Compensation pin for feedback loop
- FB: Feedback pin for output voltage regulation
- CS: Current sense pin for current limit protection
- RT/CT: Timing components connection pins
- SYNC: Synchronization input pin
- OUT: Output pin for driving external power devices
Functional Features
- Voltage mode control for precise regulation
- Adjustable frequency and duty cycle for flexible operation
- Overcurrent protection through current sensing
- Synchronization capability for multi-phase operation
- Soft-start function for controlled startup
Advantages and Disadvantages
Advantages
- High efficiency power supply regulation
- Wide input voltage range
- Adjustable frequency and duty cycle for flexibility
- Overcurrent protection for enhanced reliability
- Synchronization capability for multi-phase operation
Disadvantages
- Limited output voltage range (0V to 5V)
- Requires external timing components for operation
Working Principles
The UCC3585M operates on the principle of voltage mode control. It compares the feedback voltage from the output with a reference voltage and adjusts the duty cycle of the PWM signal accordingly. This regulates the output voltage of the power supply. The IC also incorporates overcurrent protection by monitoring the current sense pin and limiting the output current when necessary.
Detailed Application Field Plans
The UCC3585M is widely used in various power supply applications, including:
- Switching power supplies
- DC-DC converters
- Battery chargers
- LED drivers
- Industrial power systems
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to UCC3585M are:
- UC3845B: Voltage mode PWM controller with similar features and specifications.
- TL494: PWM controller with adjustable frequency and duty cycle.
- SG3525A: Regulating pulse width modulator with wide input voltage range.
These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van UCC3585M in technische oplossingen
What is the UCC3585M used for? The UCC3585M is a versatile PWM controller designed for use in various power management applications.
What is the input voltage range of the UCC3585M? The UCC3585M has an input voltage range of 4.5V to 15V.
What type of protection features does the UCC3585M offer? The UCC3585M provides overcurrent protection, overvoltage protection, and thermal shutdown protection.
Can the UCC3585M be used in automotive applications? Yes, the UCC3585M is suitable for automotive applications.
What is the maximum switching frequency of the UCC3585M? The UCC3585M has a maximum switching frequency of 1MHz.
Does the UCC3585M support synchronization with an external clock? Yes, the UCC3585M supports synchronization with an external clock.
What is the typical efficiency of the UCC3585M in a buck converter application? The UCC3585M can achieve a typical efficiency of over 90% in a buck converter application.
Is the UCC3585M available in a thermally enhanced package? Yes, the UCC3585M is available in a thermally enhanced package for improved heat dissipation.
Can the UCC3585M be used in battery charging applications? Yes, the UCC3585M is suitable for battery charging applications.
What are the key advantages of using the UCC3585M in power management designs? The UCC3585M offers high efficiency, robust protection features, and flexibility in various power management designs.