


LTC3891HUDC#PBF | |
|---|---|
DigiKey Part Number | 505-LTC3891HUDC#PBF-ND |
Manufacturer | |
Manufacturer Product Number | LTC3891HUDC#PBF |
Description | IC REG CTRLR BUCK 20QFN |
Manufacturer Standard Lead Time | 10 Weeks |
Customer Reference | |
Detailed Description | Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-QFN (3x4) |
Datasheet | Datasheet |
EDA/CAD Models | LTC3891HUDC#PBF Models |
Category | Frequency - Switching 105kHz ~ 835kHz, 350kHz ~ 535kHz |
Manufacturer Analog Devices Inc. | Duty Cycle (Max) 99% |
Packaging Tube | Synchronous Rectifier Yes |
Part Status Active | Clock Sync No |
Output Type Transistor Driver | Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
Function Step-Down | Operating Temperature -40°C ~ 150°C (TJ) |
Output Configuration Positive | Mounting Type Surface Mount |
Topology Buck | Package / Case 20-WFQFN Exposed Pad |
Number of Outputs 1 | Supplier Device Package 20-QFN (3x4) |
Output Phases 1 | Base Product Number |
Voltage - Supply (Vcc/Vdd) 4V ~ 60V |
| Quantity | Unit Price (Including 13% VAT) | Ext Price (Including 13% VAT) |
|---|---|---|
| 1 | ¥110.07000 | ¥110.07 |
| 10 | ¥86.63600 | ¥866.36 |
| 91 | ¥74.68714 | ¥6,796.53 |
| 182 | ¥72.22703 | ¥13,145.32 |
| 273 | ¥70.99505 | ¥19,381.65 |
| 546 | ¥69.18852 | ¥37,776.93 |
| 1,001 | ¥67.87304 | ¥67,940.91 |





