onsemi UC2845BD1R2G Microcontrollers
High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC2845BD1R2G
Base Model
Detailed Description
High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL
Package
SOIC-8
Lifecycle Status
Active
Datasheet
UC2845BD1R2G Datasheet
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Technical Specifications
onsemi UC2845BD1R2G Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-25°C ~ 85°C (TA)
Supply Voltage
7.6V ~ 30V
Lifecycle Status
Active
Switching Frequency
Up to 500kHz
Duty Cycle Max
48%
Synchronous Rectifier
No
Clock Sync
No
Related Parts Comparison (UC2845BD1R2G vs UC2845BD1R2 vs UC2845BDR2G vs UC2845BDR2)
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 | 8-SOIC | 8-SOIC | 14-SOIC | 14-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -25°C ~ 85°C (TA) | -25°C ~ 85°C (TA) | -25°C ~ 85°C (TA) | -25°C ~ 85°C (TA) |
| Supply Voltage | 7.6V ~ 30V | 7.6V ~ 30V | 7.6V ~ 30V | 7.6V ~ 30V |
| Switching Frequency | Up to 500kHz | Up to 500kHz | Up to 500kHz | Up to 500kHz |
| Lifecycle Status | Active | Obsolete | Active | Obsolete |
| Clock Sync | No | No | No | No |
| Control Features | Frequency Control | Frequency Control | Frequency Control | Frequency Control |
| Duty Cycle Max | 48% | 48% | 48% | 48% |
| Function | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive, Isolation Capable | Positive, Isolation Capable | Positive, Isolation Capable | Positive, Isolation Capable |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
This part is listed as a cross for
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MCP1630T-E/MSMicrochip TechnologySimilaronsemi
Pin YesPkg YesElec Mixed
IC REG CTRLR MULT TOPOLOGY 8MSOP
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Pin YesPkg YesElec Mixed
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