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UC3638DW from TI/UNITRODE,Texas Instruments

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UC3638DW

Manufacturer: TI/UNITRODE

Advanced PWM Motor Controller

Partnumber Manufacturer Quantity Availability
UC3638DW TI/UNITRODE 14 In Stock

Description and Introduction

Advanced PWM Motor Controller The UC3638DW is a motor controller IC manufactured by Texas Instruments (TI) under the UNITRODE brand.  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI) / UNITRODE  
- **Part Number:** UC3638DW  
- **Type:** Brushless DC Motor Controller  
- **Package:** SOIC-16 (DW)  
- **Operating Voltage Range:** 10V to 30V  
- **Output Current:** Up to 1A (peak)  
- **Frequency Range:** Adjustable up to several hundred kHz  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions and Features:**  
- Designed for **three-phase brushless DC motor control**.  
- Includes **PWM control, commutation logic, and drive circuitry**.  
- Features **Hall sensor inputs** for rotor position detection.  
- **Adjustable dead-time control** to prevent shoot-through in power stages.  
- **Internal error amplifiers** for closed-loop speed control.  
- **Under-voltage lockout (UVLO)** protection.  
- **Thermal shutdown** protection.  
- Suitable for **industrial, automotive, and consumer motor control applications**.  

For detailed electrical characteristics and application circuits, refer to the official **UC3638DW datasheet** from Texas Instruments.

Application Scenarios & Design Considerations

Advanced PWM Motor Controller
Partnumber Manufacturer Quantity Availability
UC3638DW TI/BB 23 In Stock

Description and Introduction

Advanced PWM Motor Controller The UC3638DW is a motor controller IC manufactured by Texas Instruments (TI) and Burr-Brown (BB).  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI) / Burr-Brown (BB)  
- **Type:** Brushless DC Motor Controller  
- **Package:** SOIC-16 (DW)  
- **Operating Voltage Range:** 10V to 30V  
- **Output Current:** Up to 1A (peak)  
- **PWM Control:** Yes  
- **Frequency Range:** Adjustable  
- **Protection Features:** Undervoltage lockout, thermal shutdown  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions and Features:**  
- Designed for brushless DC motor control applications.  
- Includes PWM speed control and commutation logic.  
- Supports Hall-effect sensor inputs for rotor position detection.  
- Adjustable oscillator frequency for flexible motor control.  
- Built-in protection against undervoltage and overheating.  
- Suitable for industrial, automotive, and consumer motor control systems.  

For detailed electrical characteristics, refer to the official datasheet from TI/BB.

Application Scenarios & Design Considerations

Advanced PWM Motor Controller
Partnumber Manufacturer Quantity Availability
UC3638DW TI 336 In Stock

Description and Introduction

Advanced PWM Motor Controller The UC3638DW is a motor controller IC manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** UC3638DW  
- **Type:** Brushless DC Motor Controller  
- **Package:** SOIC-16 (DW)  
- **Operating Voltage Range:** 10V to 30V  
- **Output Current:** Up to 1A (peak)  
- **PWM Frequency:** Adjustable  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The UC3638DW is designed for driving brushless DC (BLDC) motors efficiently. It includes features such as PWM control, commutation logic, and protection circuits.  

### **Features:**  
- **Three-Phase Motor Control:** Supports BLDC motor commutation.  
- **Adjustable PWM Frequency:** Allows optimization for different motor types.  
- **Current Limiting:** Protects the motor and driver from overcurrent conditions.  
- **Under-Voltage Lockout (UVLO):** Ensures proper operation within voltage range.  
- **Fault Protection:** Includes thermal shutdown and short-circuit protection.  

For detailed technical specifications, refer to the official TI datasheet for the UC3638DW.

Application Scenarios & Design Considerations

Advanced PWM Motor Controller
Partnumber Manufacturer Quantity Availability
UC3638DW UNITRODE 90 In Stock

Description and Introduction

Advanced PWM Motor Controller The UC3638DW is a PWM motor controller manufactured by UNITRODE.  

**Specifications:**  
- **Manufacturer:** UNITRODE  
- **Type:** PWM Motor Controller  
- **Package:** SOIC-16 (DW suffix indicates the package type)  
- **Operating Voltage Range:** Typically operates with a supply voltage range (exact values depend on datasheet specifications).  
- **Output Current:** Capable of driving external power devices (exact current handling depends on external components).  
- **Frequency Range:** Adjustable switching frequency for PWM control.  
- **Protection Features:** May include under-voltage lockout, over-current protection, and thermal shutdown (specifics depend on datasheet).  

**Descriptions and Features:**  
- Designed for precision control of DC motors and other inductive loads.  
- Provides PWM outputs for driving H-bridge or half-bridge configurations.  
- Includes error amplifiers for closed-loop feedback control.  
- Adjustable dead-time control to prevent shoot-through in bridge circuits.  
- Compatible with both analog and digital control systems.  

For exact electrical characteristics, refer to the official UNITRODE datasheet.

Application Scenarios & Design Considerations

Advanced PWM Motor Controller
Partnumber Manufacturer Quantity Availability
UC3638DW UC 68 In Stock

Description and Introduction

Advanced PWM Motor Controller The UC3638DW is a PWM motor driver IC manufactured by Texas Instruments.  

### **Specifications:**  
- **Output Configuration:** Half Bridge (2)  
- **Output Current:** 1.5A  
- **Supply Voltage (Vcc):** 10V to 30V  
- **Operating Temperature:** -40°C to +85°C  
- **Package:** SOIC-16 (DW)  
- **Switching Frequency:** Adjustable  
- **Features:**  
  - Dual-channel PWM control  
  - Under-voltage lockout protection  
  - Thermal shutdown protection  
  - Adjustable dead-time control  
  - Compatible with TTL/CMOS inputs  

### **Descriptions and Features:**  
- Designed for driving brush-type DC motors and other inductive loads.  
- Provides two independent half-bridge outputs for bidirectional motor control.  
- Includes built-in protection features such as thermal shutdown and under-voltage lockout.  
- Adjustable PWM frequency allows optimization for different motor types.  
- Suitable for robotics, industrial automation, and servo control applications.  

For detailed datasheet information, refer to the official Texas Instruments documentation.

Application Scenarios & Design Considerations

Advanced PWM Motor Controller

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