Texas Instruments UC2845DG4 Power Supply Controllers, Monitors
Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, -40C to 85C
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC2845DG4
Detailed Description
Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, -40C to 85C
Package
14-SOIC (0.154, 3.90mm Width)
Key Features
Package / Case: 14-SOIC (0.154, 3.90mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
UC2845DG4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC2845DG4 Power Supply Controllers, Monitors technical specifications.
General
Series
UCx84x
Package / Case
14-SOIC
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
12V ~ 28V
Application
PWM Controller
Current Supply
11 mA
Input Voltage
-0.3V ~ 6.3V
Alternate Parts Comparison (UC2845DG4 vs UCC28C43DGK vs UCC2805N vs UCC27201DDA)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C | -40°C ~ 85°C | -40°C ~ 140°C |
| Supply Voltage | 12V ~ 28V | 7.6V ~ 18V | 0V ~ 12V | 12V |
| Mounting Type | -- | Surface Mount | Through Hole | Surface Mount |
| Frequency | -- | 1MHz | 1MHz | 1MHz |
| Fall Time | -- | 20ns | 44ns | 7ns |
| Lead Free | -- | Lead Free | Lead Free | Lead Free |
| Max Output Current | -- | 200mA | 1A | 3A |
| Number of Outputs | -- | 1 | 1 | 2 |
| Output Current | -- | 200mA | 1A | 3A |
| Package | -- | VSSOP | PDIP | HSOP |
| Package Quantity | -- | 80 | 50 | 75 |
| Radiation Hardening | -- | No | No | No |
| Action |
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
UC2843D8G4Texas Instruments30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C