Texas Instruments UC2637J Motor Drivers, Controllers
Switched Mode Controller for DC Motor Drive
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC2637J
Detailed Description
Switched Mode Controller for DC Motor Drive
Package
18-CDIP (0.300, 7.62mm)
Key Features
Package / Case: 18-CDIP (0.300, 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
UC2637J Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC2637J Motor Drivers, Controllers technical specifications.
General
Interface
Parallel
Package / Case
18-CDIP
Mounting Type
Through Hole
Operating Temperature
-25°C ~ 85°C (TA)
Supply Voltage
2.5V ~ 20V
Lifecycle Status
Active
Application
General Purpose
Functions
Controller - Commutation, Direction Management
Output Configuration
Pre-Driver - Half Bridge (4)
Motor Type Acdc
Brushed DC
Related Parts Comparison (UC2637J vs UCC2897APW vs UCC28C43DGK vs UCC2805N)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 18-CDIP | 20-TSSOP | 8-TSSOP | 8-DIP |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Through Hole |
| Operating Temperature | -25°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 105°C (TJ) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.5V ~ 20V | 12V | 7.6V ~ 18V | 3.6V ~ 12V |
| Lifecycle Status | Active | Active | Active | Last Time Buy |
| Output Configuration | Pre-Driver - Half Bridge (4) | Positive, Isolation Capable | Positive | Positive |
| Frequency | -- | 1MHz | 1MHz | 1MHz |
| Switching Frequency | -- | 250kHz | Up to 1MHz | 31kHz |
| Clock Sync | -- | Yes | No | No |
| Control Features | -- | Current Limit, Enable, Soft Start | Frequency Control | Frequency Control |
| Duty Cycle | -- | 74% | 100% | 50% |
| Fall Time | -- | 14ns | 20ns | 44ns |
| Action |
More Parts in Motor Drivers and Controllers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
