UC3879DWTR
UC3879DWTR
Active
Description:  IC REG CTRLR HALF-BRIDGE 20SOIC
Manufacturer:  Texas Instruments
Datasheet:   UC3879DWTR Datasheet
History Price: $5.83950
In Stock: 5000
UC3879DWTR vs UC3886D
Series
-
-
Packaging
Tape & Reel (TR)
Tube
Status
Active
Obsolete
Output Type
Transistor Driver
Transistor Driver
Function
Step-Up/Step-Down
Step-Down
Output Configuration
Positive
Positive
Topology
Half-Bridge
Buck
Number of Outputs
4
1
Output Phases
1
1
Voltage - Supply (Vcc/Vdd)
9V ~ 20V
10.3V ~ 20V
Frequency - Switching
Up to 300kHz
100kHz
Duty Cycle (Max)
50%
90%
Synchronous Rectifier
Yes
No
Clock Sync
Yes
No
Serial Interfaces
-
-
Control Features
Frequency Control, Ramp, Soft Start
Enable, Frequency Control
Operating Temperature
0 ℃ ~ 70 ℃ (TA)
0 ℃ ~ 70 ℃ (TA)
Mounting Type
Surface Mount
Surface Mount
Package / Case
20-SOIC (0.295", 7.50mm Width)
16-SOIC (0.154", 3.90mm Width)
Supplier Device Package
20-SOIC
16-SOIC