Texas Instruments TL3845PE4 DC DC Switching Controllers
Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0-70C
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TL3845PE4
Detailed Description
Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0-70C
Package
8-DIP (0.300", 7.62mm)
Key Features
Package: 8-DIP (0.300", 7.62mm)
Lifecycle Status
Active
Datasheet
TL3845PE4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TL3845PE4 DC DC Switching Controllers technical specifications.
General
Package / Case
8-DIP
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
7.6V ~ 30V
Package
8-DIP (0.300", 7.62mm)
Output Type
Transistor Driver
Functions
Step-Up, Step-Up/Step-Down
Switching Frequency
500kHz
Number of Outputs
1
Topology
Boost, Flyback, Forward
Alternate Parts Comparison (TL3845PE4 vs TL3842P vs TL2843BP vs TL3845BP)
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-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 7.6V ~ 30V | 10V ~ 30V | 7.6V ~ 30V | 7.6V ~ 30V |
| Switching Frequency | 500kHz | Up to 500kHz | Up to 500kHz | 100kHz |
| Clock Sync | No | No | No | No |
| Control Features | Frequency Control | Frequency Control | Frequency Control | Frequency Control |
| Duty Cycle Max | 48% | 97% | 96% | 48% |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 1 | 1 | 1 | 1 |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Action |
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