


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 |
Type | Description | Select All |
|---|---|---|
Category | ||
Manufacturer | Analog Devices Inc. | |
Series | - | |
Packaging | Tube | |
Part Status | Active | |
Output Type | Transistor Driver | |
Function | Step-Down | |
Output Configuration | Positive | |
Topology | Buck | |
Number of Outputs | 1 | |
Output Phases | 1 | |
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 | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | |
Operating Temperature | -40°C ~ 150°C (TJ) | |
Mounting Type | Surface Mount | |
Package / Case | 20-WFQFN Exposed Pad | |
Supplier Device Package | 20-QFN (3x4) | |
Base Product Number |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | ¥2,208.00000 | ¥2,208 |
| 10 | ¥1,737.60000 | ¥17,376 |
| 91 | ¥1,497.97802 | ¥136,316 |
| 182 | ¥1,448.63187 | ¥263,651 |
| 273 | ¥1,423.92308 | ¥388,731 |
| 546 | ¥1,387.69048 | ¥757,679 |
| 1,001 | ¥1,361.30669 | ¥1,362,668 |
| Unit Price without JCT: | ¥2,208.00000 |
|---|---|
| Unit Price with JCT: | ¥2,428.80000 |




