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UCC2583D from UC

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UCC2583D

Manufacturer: UC

Switch Mode Secondary Side Post Regulator

Partnumber Manufacturer Quantity Availability
UCC2583D UC 140 In Stock

Description and Introduction

Switch Mode Secondary Side Post Regulator The UCC2583D is a high-frequency resonant-mode controller manufactured by Texas Instruments (UC). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 10V to 20V  
- **Operating Frequency Range:** Up to 1MHz  
- **Output Drive Current:** ±1.5A (peak)  
- **Duty Cycle Range:** 0% to 100%  
- **Switching Topology:** Resonant-mode half-bridge  
- **Package Type:** SOIC-8  

### **Descriptions:**  
The UCC2583D is a high-performance resonant-mode controller designed for efficient power conversion in half-bridge configurations. It provides precise frequency and duty cycle control, making it suitable for applications like DC-DC converters, telecom power supplies, and industrial power systems.  

### **Features:**  
- **Resonant-Mode Operation:** Optimizes efficiency and reduces switching losses.  
- **Adjustable Frequency Control:** Allows tuning for optimal performance.  
- **Soft-Start Function:** Prevents inrush current during startup.  
- **Under-Voltage Lockout (UVLO):** Ensures safe operation within voltage limits.  
- **High-Current Gate Drivers:** Supports MOSFETs with ±1.5A peak drive capability.  
- **Wide Input Voltage Range:** Compatible with 10V to 20V supplies.  

This information is strictly factual based on the manufacturer's datasheet. Let me know if you need further details.

Application Scenarios & Design Considerations

Switch Mode Secondary Side Post Regulator
Partnumber Manufacturer Quantity Availability
UCC2583D UNITRODE 80 In Stock

Description and Introduction

Switch Mode Secondary Side Post Regulator The UCC2583D is a high-performance, BiCMOS synchronous buck controller manufactured by UNITRODE.  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 40V  
- **Switching Frequency:** Up to 1MHz  
- **Output Voltage Range:** Adjustable down to 1.25V  
- **Driver Output Current:** 1.5A peak  
- **Efficiency:** High efficiency due to synchronous rectification  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions and Features:**  
- Designed for synchronous buck (step-down) DC-DC converters.  
- Uses a fixed-frequency PWM control scheme.  
- Includes an integrated high-side and low-side MOSFET driver.  
- Features undervoltage lockout (UVLO) protection.  
- Supports adjustable soft-start for controlled power-up.  
- Low standby current for improved efficiency in light-load conditions.  
- Suitable for telecom, industrial, and computing power applications.  

(Note: Always refer to the official datasheet for exact specifications and application details.)

Application Scenarios & Design Considerations

Switch Mode Secondary Side Post Regulator
Partnumber Manufacturer Quantity Availability
UCC2583D UCC 187 In Stock

Description and Introduction

Switch Mode Secondary Side Post Regulator The UCC2583D is a high-performance current-mode PWM controller manufactured by Texas Instruments.  

### **Specifications:**  
- **Topology:** Flyback, Forward  
- **Control Method:** Current-Mode PWM  
- **Frequency Range:** Up to 1MHz  
- **Input Voltage Range:** 8V to 18V  
- **Output Drive Current:** ±1.5A (peak)  
- **Duty Cycle Range:** 0% to 100%  
- **Soft-Start Function:** Yes  
- **UVLO (Undervoltage Lockout):** Yes  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The UCC2583D is designed for high-efficiency power supply applications, providing precise regulation and robust performance. It integrates features like soft-start, undervoltage lockout (UVLO), and cycle-by-cycle current limiting for enhanced reliability.  

### **Features:**  
- High-speed current-mode PWM control  
- Adjustable switching frequency  
- Built-in soft-start for controlled startup  
- Cycle-by-cycle current limiting  
- Low-power consumption in standby mode  
- Wide input voltage range  
- Thermal shutdown protection  

For detailed electrical characteristics, refer to the official Texas Instruments datasheet.

Application Scenarios & Design Considerations

Switch Mode Secondary Side Post Regulator
Partnumber Manufacturer Quantity Availability
UCC2583D TI/BB 13 In Stock

Description and Introduction

Switch Mode Secondary Side Post Regulator The UCC2583D is a high-frequency, synchronous buck controller manufactured by Texas Instruments (TI) / Burr-Brown (BB). Below are its specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** Adjustable down to 0.9V  
- **Switching Frequency:** Up to 1MHz  
- **Control Method:** Voltage-mode PWM  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The UCC2583D is a synchronous buck controller designed for high-efficiency DC-DC conversion. It integrates a voltage-mode PWM controller with high-side and low-side gate drivers, enabling synchronous rectification for improved efficiency.  

### **Features:**  
- **Integrated Gate Drivers:** Supports both high-side and low-side MOSFETs.  
- **Adjustable Output Voltage:** Via external resistor divider.  
- **Soft-Start Function:** Reduces inrush current.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within input voltage range.  
- **Current Limiting:** Protects against overcurrent conditions.  
- **Thermal Shutdown:** Prevents overheating.  

This information is sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

Switch Mode Secondary Side Post Regulator

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