TL3842BP
Texas Instruments
Through HoleTubeStep-Up, Step-Up/Step-Down
Ref. price$0.86
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Texas Instruments TL38 Series
5 variants · Texas Instruments
About the Texas Instruments TL38 Series
The Texas Instruments TL38 Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common clock sync of No, control features of Frequency Control and function of Step-Up, Step-Up/Step-Down. Variants differ by case, duty cycle and frequency, so you can match the exact case your application requires using the selection guide below. All listed Texas Instruments TL38 Series part numbers are active and orderable.
Select a variant by
- Case
- 8-DIP (0.300\", 7.62mm) · 14-SOIC (0.154\", 3.90mm Width)
- Duty cycle
- 48% · 96% · 97%
- Frequency
- 100kHz · Up to 500kHz
- Mounting
- Surface Mount · Through Hole
- Package
- Tape & Reel (TR); Cut Tape (CT) · Tube
- Topology
- Boost, Flyback, Forward · Boost, Flyback, Forward Converter
- Voltage - supply (Vcc (Vdd))
- 7.6V ~ 30V · 10V ~ 30V
Shared specifications
- Clock sync
- No
- Control features
- Frequency Control
- Function
- Step-Up, Step-Up/Step-Down
- I/O channels
- 1
- Operating temperature
- 0°C ~ 70°C (TA)
- Output configuration
- Positive
- Output phases
- 1
- Output type
- Transistor Driver
- Synchronous rectifier
- No
Variant comparison
| Parameter | TL3842BP | TL3843BDR | TL3843P | TL3845D | TL3845P |
|---|---|---|---|---|---|
| Case | 8-DIP (0.300\", 7.62mm) | 14-SOIC (0.154\", 3.90mm Width) | 8-DIP (0.300\", 7.62mm) | 14-SOIC (0.154\", 3.90mm Width) | 8-DIP (0.300\", 7.62mm) |
| Duty cycle | 96% | 96% | 97% | 48% | 48% |
| Frequency | Up to 500kHz | Up to 500kHz | Up to 500kHz | 100kHz | 100kHz |
| Mounting | Through Hole | Surface Mount | Through Hole | Surface Mount | Through Hole |
| Package | Tube | Tape & Reel (TR); Cut Tape (CT) | Tube | Tube | Tube |
| Topology | Boost, Flyback, Forward | Boost, Flyback, Forward | Boost, Flyback, Forward | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter |
| Voltage - supply (Vcc (Vdd)) | 10V ~ 30V | 7.6V ~ 30V | 7.6V ~ 30V | 7.6V ~ 30V | 7.6V ~ 30V |
Request a quote on any Texas Instruments TL38 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
