TL494IN
onsemi
Through Hole-40°C ~ 85°C (TA)Tube
Ref. price$0.6600
Lead time on requestGet quote
onsemi TL49 Series
11 variants · onsemi
About the onsemi TL49 Series
The onsemi TL49 Series series groups 11 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common clock sync of No, control features of Dead Time Control, Frequency Control and duty cycle of 48%. Variants differ by case, mounting and operating temperature, so you can match the exact case your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current onsemi TL49 Series variants and discontinued ones from a single page.
Select a variant by
- Case
- 16-DIP (0.300\", 7.62mm) · 16-SOIC (0.154\", 3.90mm Width)
- Mounting
- Surface Mount · Through Hole
- Operating temperature
- -40°C ~ 85°C (TA) · -40°C ~ 125°C (TJ) · -40°C~125°C(TJ) · 0°C ~ 70°C (TA) · 0°C~70°C(TA)
- Package
- Tape & Reel (TR) · Tape & Reel (TR) Cut Tape (CT) · Tube
Shared specifications
- Clock sync
- No
- Control features
- Dead Time Control, Frequency Control
- Duty cycle
- 48%
- Frequency
- 200kHz
- Function
- Step-Down, Step-Up/Step-Down
- I/O channels
- 2
- Interface
- -
- Output configuration
- Positive
- Output phases
- 1
- Output type
- Transistor Driver
- Synchronous rectifier
- Yes
- Topology
- Buck, Push-Pull
Variant comparison
| Parameter | TL494IN | TL494BD | TL494BDG | TL494BDR2 | TL494BDR2G | TL494CDG |
|---|---|---|---|---|---|---|
| Case | 16-DIP (0.300\", 7.62mm) | 16-SOIC (0.154\", 3.90mm Width) | 16-SOIC (0.154\", 3.90mm Width) | 16-SOIC (0.154\", 3.90mm Width) | 16-SOIC (0.154\", 3.90mm Width) | 16-SOIC (0.154\", 3.90mm Width) |
| Mounting | Through Hole | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating temperature | -40°C ~ 85°C (TA) | -40°C~125°C(TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 0°C~70°C(TA) |
| Package | Tube | Tube | Tube | Tape & Reel (TR) | Tape & Reel (TR) Cut Tape (CT) | Tube |
Request a quote on any onsemi TL49 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
