



LTC3891EFE#PBF | |
|---|---|
DigiKey Part Number | 505-LTC3891EFE#PBF-ND |
Manufacturer | |
Manufacturer Product Number | LTC3891EFE#PBF |
Description | IC REG CTRLR BUCK 20TSSOP |
Manufacturer Standard Lead Time | 10 Weeks |
Customer Reference | |
Detailed Description | Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP-EP |
Datasheet | Datasheet |
EDA/CAD Models | LTC3891EFE#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 ~ 125°C (TJ) |
Output Configuration Positive | Mounting Type Surface Mount |
Topology Buck | Package / Case 20-TSSOP (0.173", 4.40mm Width) Exposed Pad |
Number of Outputs 1 | Supplier Device Package 20-TSSOP-EP |
Output Phases 1 | Base Product Number |
Voltage - Supply (Vcc/Vdd) 4V ~ 60V |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | ฿375.35000 | ฿375.35 |
| 10 | ฿293.88000 | ฿2,938.80 |
| 74 | ฿255.37635 | ฿18,897.85 |
| 148 | ฿246.34149 | ฿36,458.54 |
| 296 | ฿238.90449 | ฿70,715.73 |
| 518 | ฿233.87322 | ฿121,146.33 |
| 1,036 | ฿228.64518 | ฿236,876.41 |



