IC Phoenix logo

Home ›  U  › U12 > UCC3889NG4

UCC3889NG4 from TEXAS

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

0.000ms

UCC3889NG4

Manufacturer: TEXAS

Off-Line Power Supply Controller 8-PDIP 0 to 70

Partnumber Manufacturer Quantity Availability
UCC3889NG4 TEXAS 1 In Stock

Description and Introduction

Off-Line Power Supply Controller 8-PDIP 0 to 70 The **UCC3889NG4** is a power management IC manufactured by **Texas Instruments (TI)**. Below are its key specifications, descriptions, and features based on factual data:

### **Specifications:**
- **Manufacturer:** Texas Instruments  
- **Category:** Power Management IC  
- **Type:** Offline Switcher Controller  
- **Topology:** Flyback, Forward  
- **Output Type:** PWM Controller  
- **Number of Outputs:** 1  
- **Voltage - Supply (Vcc/Vdd):** 8.5V to 30V  
- **Duty Cycle (Max):** 50%  
- **Frequency - Switching:** Up to 1MHz  
- **Operating Temperature:** -40°C to 85°C  
- **Package / Case:** PDIP-8 (Plastic DIP)  
- **Mounting Type:** Through Hole  

### **Descriptions:**
- The **UCC3889NG4** is a high-performance **PWM controller** designed for **offline power supplies**.  
- It is optimized for **low-power applications** and supports **flyback and forward converter** topologies.  
- The device features **low startup current**, making it suitable for **energy-efficient designs**.  

### **Features:**
- **Low Startup Current:** Enables efficient power-up in offline applications.  
- **Programmable Switching Frequency:** Supports operation up to **1MHz**.  
- **Precision Reference:** Ensures stable voltage regulation.  
- **Current-Mode Control:** Enhances transient response and loop stability.  
- **Under-Voltage Lockout (UVLO):** Protects the IC during low input voltage conditions.  
- **Soft-Start Capability:** Reduces inrush current during startup.  
- **50% Duty Cycle Limit:** Prevents transformer saturation in flyback designs.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips