Parameters |
Mfr |
Unitrode |
Series |
- |
Package |
Bulk |
Product Status |
Active |
Output Type |
Transistor Driver |
Function |
Step-Up/Step-Down |
Output Configuration |
Positive |
Topology |
Half-Bridge |
Number of Outputs |
4 |
Output Phases |
1 |
Voltage - Supply (Vcc/Vdd) |
9V ~ 20V |
Frequency - Switching |
Up to 300kHz |
Duty Cycle (Max) |
50% |
Synchronous Rectifier |
Yes |
Clock Sync |
Yes |
Serial Interfaces |
- |
Control Features |
Frequency Control, Ramp, Soft Start |
Operating Temperature |
0°C ~ 70°C (TA) |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295", 7.50mm Width) |
Supplier Device Package |
20-SOIC |
Base Product Number |
UC3879 |
ECCN |
EAR99 |
HTSUS |
8542.39.0001 |
Standard Package |
1 |
Half-Bridge Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-SOIC