IC Phoenix logo

Home ›  U  › U8 > UC3903DWTR

UC3903DWTR from TI,Texas Instruments

Fast Delivery, Competitive Price @IC-phoenix

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

13.672ms

UC3903DWTR

Manufacturer: TI

Quad Supply and Line Monitor

Partnumber Manufacturer Quantity Availability
UC3903DWTR TI 14 In Stock

Description and Introduction

Quad Supply and Line Monitor The UC3903DWTR is a battery charger controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** UC3903DWTR  
- **Package:** SOIC-16 (DW)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage (VCC):** 10V to 30V  
- **Control Method:** Linear Charger Controller  
- **Number of Batteries Supported:** 1 to 4 (lead-acid)  
- **Charging Modes:** Bulk, Float, and Trickle Charge  
- **Current Limit:** Adjustable  
- **Voltage Regulation Accuracy:** ±0.5%  
- **Status Outputs:** Charge Status (LED driver outputs)  

### **Descriptions:**
- The UC3903DWTR is a dedicated lead-acid battery charge controller designed to manage the charging process efficiently.  
- It provides precise voltage and current regulation for optimal battery charging.  
- The IC includes all necessary functions to implement a complete charging system, including charge state logic, voltage, and current sensing.  
- It is suitable for applications such as uninterruptible power supplies (UPS), automotive systems, and industrial battery chargers.  

### **Features:**
- **Three-Stage Charging Control:** Bulk, Float, and Trickle modes for lead-acid batteries.  
- **Precision Voltage Reference:** Ensures accurate voltage regulation.  
- **Programmable Charge Current:** Adjustable via external resistor.  
- **Charge Status Indicators:** LED driver outputs for visual indication of charging state.  
- **Low Standby Current:** Minimizes power consumption when inactive.  
- **Thermal Protection:** Includes thermal shutdown for safety.  
- **Wide Input Voltage Range:** Supports 10V to 30V operation.  

This information is strictly based 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