UC3874DW-2
UC3874DW-2
Obsolete
Description:  IC REG CTRLR BUCK 18SOIC
Manufacturer:  Texas Instruments
Datasheet:   UC3874DW-2 Datasheet
History Price: $6.84000
In Stock: 7400
UC3874DW-2 vs UC3879N
Series
-
-
Packaging
Tube
Tube
Status
Obsolete
Active
Output Type
Transistor Driver
Transistor Driver
Function
Step-Down
Step-Up/Step-Down
Output Configuration
Positive
Positive
Topology
Buck
Half-Bridge
Number of Outputs
1
4
Output Phases
1
1
Voltage - Supply (Vcc/Vdd)
4.4V ~ 36V
9V ~ 20V
Frequency - Switching
Up to 300kHz
Up to 300kHz
Duty Cycle (Max)
100%
50%
Synchronous Rectifier
Yes
Yes
Clock Sync
No
Yes
Serial Interfaces
-
-
Control Features
Soft Start
Frequency Control, Ramp, 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)
20-DIP (0.300", 7.62mm)
Supplier Device Package
18-SOIC
20-PDIP