UC3874DW-2
UC3874DW-2
Obsolete
Description:  IC REG CTRLR BUCK 18SOIC
Manufacturer:  Texas Instruments
Datasheet:   UC3874DW-2 Datasheet
History Price: $6.84000
In Stock: 7600
UC3874DW-2 vs UC3856NG4
Series
-
-
Packaging
Tube
Bulk or Tube
Status
Obsolete
Discontinued
Output Type
Transistor Driver
Transistor Driver
Function
Step-Down
Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration
Positive
Positive
Topology
Buck
Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Number of Outputs
1
2
Output Phases
1
1
Voltage - Supply (Vcc/Vdd)
4.4V ~ 36V
7V ~ 40V
Frequency - Switching
Up to 300kHz
200kHz
Duty Cycle (Max)
100%
47%
Synchronous Rectifier
Yes
Yes
Clock Sync
No
Yes
Serial Interfaces
-
-
Control Features
Soft Start
Enable, Frequency Control, Soft Start
Operating Temperature
0 ℃ ~ 70 ℃ (TA)
0 ℃ ~ 70 ℃ (TA)
Mounting Type
Surface Mount
Through Hole
Package / Case
18-SOIC (0.295", 7.50mm Width)
16-DIP (0.300", 7.62mm)
Supplier Device Package
18-SOIC
16-PDIP