Texas Instruments TL3843DR-8, PWM Controller, 500 kHz 8-Pin, SOIC
- RS Stock No.:
- 162-5892
- Mfr. Part No.:
- TL3843DR-8
- Brand:
- Texas Instruments
Discontinued product
- RS Stock No.:
- 162-5892
- Mfr. Part No.:
- TL3843DR-8
- Brand:
- Texas Instruments
Technical data sheets
Legislation and Compliance
Product Details
Flyback Controller, Current Control, TL28/TL38 Series, Texas Instruments
The isolated-flyback power supply controller provides Constant-Voltage (CV) and Constant-Current (CC) output regulation to improve transient response to large load steps. Primary-Side Regulation (PSR) eliminates the need for an Optocoupler.
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Flyback Controllers, Texas Instruments
Current-Mode and Voltage-Mode PWM Controller
Primary-Side Regulation
Peak Power Mode
Low Power
Primary-Side Regulation
Peak Power Mode
Low Power
Specifications
Attribute | Value |
|---|---|
| Maximum Switching Frequency | 500 kHz |
| Output Voltage | 30 V |
| Output Current | 200 mA |
| Control Method | Current |
| Number of Outputs | 1 |
| Fall Time | 50ns |
| Mounting Type | Surface Mount |
| Package Type | SOIC |
| Rise Time | 50ns |
| Topology | Boost, Flyback, Forward |
| Pin Count | 8 |
| Maximum Duty Cycle | 97% |
| Dimensions | 4.9 x 3.91 x 1.58mm |
| PWM Controller Type | Current Mode |
| Length | 4.9mm |
| Width | 3.91mm |
| Height | 1.58mm |
| Maximum Operating Temperature | +70 °C |
| Minimum Operating Temperature | 0 °C |