UC3842AN1
onsemi
10V ~ 30VBulk0°C~70°C(TA)
Ref. price$0.3000
Lead time on requestGet quote ›
onsemi UC384 Series
16 variants · onsemi
About the onsemi onsemi UC384 Series series
The onsemi onsemi UC384 Series series groups 16 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 frequency of Up to 500kHz. Variants differ by case, duty cycle and function, so you can match the exact case your application requires using the selection guide below. All listed onsemi UC384 Series part numbers are active and orderable.
Select a variant by
- Case
- 8-DIP (0.300\", 7.62mm) · 8-SOIC (0.154\", 3.90mm Width) · 14-SOIC (0.154\", 3.90mm Width)
- Duty cycle
- 48% · 96%
- Function
- Step-Up, Step-Down, Step-Up/Step-Down · Step-Up, Step-Up/Step-Down
- Mounting type
- Surface Mount · Through Hole
- Operating temperature
- -40°C ~ 105°C (TA) · -40°C~105°C(TA) · 0°C ~ 70°C (TA) · 0°C~70°C(TA)
- Package
- Bulk · Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT) · Tube
- Topology
- Boost, Buck, Flyback, Forward · Boost, Flyback
- Voltage - supply (Vcc (Vdd))
- 7.6V ~ 30V · 10V ~ 30V · 10V ~ 36V
Variant comparison
| Parameter | UC3842AN1 | UC3842BD1R2G | UC3842BDR2G | UC3842BNG | UC3842BVD1R2G | UC3843BD1R2G |
|---|---|---|---|---|---|---|
| Case | 8-DIP (0.300\", 7.62mm) | 8-SOIC (0.154\", 3.90mm Width) | 14-SOIC (0.154\", 3.90mm Width) | 8-DIP (0.300\", 7.62mm) | 8-SOIC (0.154\", 3.90mm Width) | 8-SOIC (0.154\", 3.90mm Width) |
| Duty cycle | 96% | 96% | 96% | 96% | 96% | 96% |
| Function | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Mounting type | Through Hole | Surface Mount | Surface Mount | Through Hole | Surface Mount | Surface Mount |
| Operating temperature | 0°C~70°C(TA) | 0°C ~ 70°C (TA) | 0°C~70°C(TA) | 0°C ~ 70°C (TA) | -40°C~105°C(TA) | 0°C ~ 70°C (TA) |
| Package | Bulk | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tube | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) |
| Topology | Boost, Buck, Flyback, Forward | Boost, Flyback | Boost, Flyback | Boost, Flyback | Boost, Flyback | Boost, Flyback |
| Voltage - supply (Vcc (Vdd)) | 10V ~ 30V | 10V ~ 30V | 10V ~ 30V | 10V ~ 30V | 10V ~ 30V | 7.6V ~ 30V |
Shared specifications
- Clock sync
- No
- Control features
- Frequency Control
- Frequency
- Up to 500kHz
- Interface
- -
- Number of outputs
- 1
- Output configuration
- Positive, Isolation Capable
- Output phases
- 1
- Output type
- Transistor Driver
- Synchronous rectifier
- No
Request a quote on any onsemi UC384 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
Frequently asked questions
- How do the onsemi onsemi UC384 Series variants differ?
- onsemi UC384 Series part numbers differ by case, duty cycle, function and mounting type. Use the selection guide above to pick by case.
- How many onsemi onsemi UC384 Series part numbers are listed?
- 16 onsemi onsemi UC384 Series part numbers are listed, each with specifications and a datasheet where available.
- How do I get pricing and lead time for onsemi onsemi UC384 Series?
- Request a quote (RFQ) for any onsemi UC384 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.
