onsemi UC3842BVD1 Integrated Circuits (ICs)
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC3842BVD1
Category
Integrated Circuits (ICs)onsemi UC3842BVD1
Detailed Description
1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8
Package
SOIC
Key Features
Package / Case: SOIC Clock Sync: No Fall Time: 50ns Lead Free: Contains Lead Max Duty Cycle: 96% Max Operating Temperature: 105°C Min Operating Temperature: -40°C Mount: Surface Mount Number of Output Phases: 1 Number of Outputs: 1 Operating Supply Voltage: 30V Output Current: 1A Output Voltage: 5.1V Package Quantity: 98 Packaging: Rail/Tube Quiescent Current: 12mA RoHS Compliant: No Synchronous Rectifier: No Topology: Boost, Flyback RoHS: Not Compliant
Lifecycle Status
Obsolete
Datasheet
UC3842BVD1 Datasheet
Quick Jump:
Technical Specifications
onsemi UC3842BVD1 Integrated Circuits (ICs) technical specifications.
General
Package / Case
SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
10V ~ 30V
Lifecycle Status
Obsolete
Switching Frequency
Up to 500kHz
Duty Cycle Max
96%
Synchronous Rectifier
No
Clock Sync
No
Output Type
Transistor Driver
Alternate Parts Comparison (UC3842BVD1 vs UC3845BVDR2G vs UC3845BD1R2G vs UC3843BVD1R2G)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SOIC | 14-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 10V ~ 30V | 7.6V ~ 30V | 7.6V ~ 30V | 7.6V ~ 30V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Topology | Boost, Flyback | Boost, Flyback | Boost, Flyback | Boost, Flyback |
| Switching Frequency | Up to 500kHz | Up to 500kHz | Up to 500kHz | Up to 500kHz |
| Clock Sync | No | No | No | No |
| Control Features | Frequency Control | Frequency Control | Frequency Control | Frequency Control |
| Duty Cycle Max | 96% | 48% | 48% | 96% |
| Output Configuration | Positive, Isolation Capable | Positive, Isolation Capable | Positive, Isolation Capable | Positive, Isolation Capable |
| Output Phases | 1 | 1 | 1 | 1 |
| Action |
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