UC3874N-1
UC3874N-1
Obsolete
Description:  IC REG CTRLR BUCK 18DIP
Manufacturer:  Texas Instruments
Datasheet:   UC3874N-1 Datasheet
History Price: $7.74000
In Stock: 700
UC3874N-1 vs UC3886D
Part No
Series
-
-
Packaging
Tube
Tube
Status
Obsolete
Obsolete
Output Type
Transistor Driver
Transistor Driver
Function
Step-Down
Step-Down
Output Configuration
Positive
Positive
Topology
Buck
Buck
Number of Outputs
1
1
Output Phases
1
1
Voltage - Supply (Vcc/Vdd)
9V ~ 36V
10.3V ~ 20V
Frequency - Switching
Up to 300kHz
100kHz
Duty Cycle (Max)
100%
90%
Synchronous Rectifier
Yes
No
Clock Sync
No
No
Serial Interfaces
-
-
Control Features
Soft Start
Enable, Frequency Control
Operating Temperature
0 ℃ ~ 70 ℃ (TA)
0 ℃ ~ 70 ℃ (TA)
Mounting Type
Through Hole
Surface Mount
Package / Case
18-DIP (0.300", 7.62mm)
16-SOIC (0.154", 3.90mm Width)
Supplier Device Package
18-PDIP
16-SOIC