- RS Stock No.:
- 661-6869
- Mfr. Part No.:
- TL3843DR-8
- Brand:
- Texas Instruments
This product is currently unavailable to backorder.
Unfortunately, we don’t have this product in stock and it’s not available to backorder at this time.
Price Each (In a Pack of 5)
£0.442
(exc. VAT)
£0.53
(inc. VAT)
Units | Per unit | Per Pack* |
5 - 20 | £0.442 | £2.21 |
25 - 45 | £0.42 | £2.10 |
50 - 120 | £0.378 | £1.89 |
125 - 245 | £0.34 | £1.70 |
250 + | £0.324 | £1.62 |
*price indicative |
- RS Stock No.:
- 661-6869
- Mfr. Part No.:
- TL3843DR-8
- Brand:
- Texas Instruments
Technical Reference
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.
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 |
Mounting Type | Surface Mount |
Fall Time | 50ns |
Package Type | SOIC |
Rise Time | 50ns |
Pin Count | 8 |
Topology | Boost, Flyback, Forward |
Dimensions | 4.9 x 3.91 x 1.58mm |
Maximum Duty Cycle | 97% |
Length | 4.9mm |
PWM Controller Type | Current Mode |
Width | 3.91mm |
Height | 1.58mm |
Maximum Operating Temperature | +70 °C |
Minimum Operating Temperature | 0 °C |
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