Parameters |
Mfr |
Analog Devices Inc. |
Series |
PolyPhase® |
Package |
Tube |
Product Status |
Active |
Output Type |
Transistor Driver |
Function |
Step-Down |
Output Configuration |
Positive |
Topology |
Buck |
Number of Outputs |
3 |
Output Phases |
3 |
Voltage - Supply (Vcc/Vdd) |
3.8V ~ 7V |
Frequency - Switching |
225kHz ~ 680kHz |
Duty Cycle (Max) |
98.5% |
Synchronous Rectifier |
Yes |
Clock Sync |
No |
Serial Interfaces |
- |
Control Features |
Enable, Phase Control, Power Good, Soft Start |
Operating Temperature |
-40°C ~ 85°C (TA) |
Mounting Type |
Surface Mount |
Package / Case |
32-WFQFN Exposed Pad |
Supplier Device Package |
32-QFN (5x5) |
Base Product Number |
LTC3731 |
RoHS Status |
ROHS3 Compliant |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
REACH Status |
REACH Unaffected |
ECCN |
EAR99 |
HTSUS |
8542.39.0001 |
Other Names |
-2735-LTC3731IUH#PBF |
Standard Package |
73 |
Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN (5x5)