Parameters |
Mfr |
Linear Technology |
Series |
PolyPhase® |
Package |
Bulk |
Product Status |
Active |
Output Type |
Transistor Driver |
Function |
Step-Down, Step-Up/Step-Down |
Output Configuration |
Positive |
Topology |
Buck, SEPIC |
Number of Outputs |
2 |
Output Phases |
2 |
Voltage - Supply (Vcc/Vdd) |
4V ~ 60V |
Frequency - Switching |
105kHz ~ 835kHz, 350kHz ~ 535kHz |
Duty Cycle (Max) |
99% |
Synchronous Rectifier |
Yes |
Clock Sync |
No |
Serial Interfaces |
- |
Control Features |
Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking |
Operating Temperature |
-55°C ~ 150°C (TJ) |
Mounting Type |
Surface Mount |
Package / Case |
32-WFQFN Exposed Pad |
Supplier Device Package |
32-QFN (5x5) |
Base Product Number |
LTC3890 |
ECCN |
EAR99 |
HTSUS |
8542.39.0001 |
Standard Package |
1 |
Buck, SEPIC Regulator Positive Output Step-Down, Step-Up/Step-Down DC-DC Controller IC 32-QFN (5x5)