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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.

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.)

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.

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.

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