Texas Instruments UC2844P DC DC Switching Controllers
UC2844 Current-Mode PWM Controller
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC2844P
Detailed Description
UC2844 Current-Mode PWM Controller
Package
8-DIP (0.300, 7.62mm)
Key Features
Package / Case: 8-DIP (0.300, 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
UC2844P Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC2844P DC DC Switching Controllers technical specifications.
General
Package / Case
8-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
12V ~ 28V
Lifecycle Status
Active
Functions
Step-Up, Step-Down, Step-Up/Step-Down
Topology
Boost, Buck, Flyback, Forward
Output Type
Transistor Driver
Number of Outputs
1
Control Features
Frequency Control
Alternate Parts Comparison (UC2844P vs UC2842P vs UC2845P vs UCC27201DDAR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-DIP | 8-DIP | 8-DIP | 8-PowerSOIC |
| Mounting Type | Through Hole | Through Hole | Through Hole | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 140°C (TJ) |
| Supply Voltage | 12V ~ 28V | 12V ~ 28V | 12V ~ 28V | 12V |
| Lifecycle Status | Active | Active | Active | Active |
| Number of Outputs | 1 | 1 | 1 | 2 |
| Switching Frequency | Up to 500kHz | Up to 500kHz | Up to 500kHz | -- |
| Clock Sync | No | No | No | -- |
| Control Features | Frequency Control | Frequency Control | Frequency Control | -- |
| Duty Cycle Max | 48% | 97% | 48% | -- |
| Functions | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | -- |
| Output Configuration | Positive, Isolation Capable | Positive, Isolation Capable | Positive, Isolation Capable | -- |
| Action |
More Parts in DC DC Switching Controllers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
TL3842BPTexas Instruments30-V, 0.2A high Performance 500KHz current mode PWM with 16V/10V UVLO, 100% duty cycle, 0C to 70C
TL3842PE4Texas InstrumentsEconomy single ended 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0-70C
TL2844PTexas InstrumentsEconomy single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, -40-85C
