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LT LTC3854EDDB LTC3854 IC REG CTRLR BUCK PWM CM 12-DFN
| Part number | Brand | Date | QTY | Package | Remarks |
| LTC3854EDDB | LT | 14+ROHS | 7500 | QFN-12 |
Original have in stock |
PDF datasheet:
FeaTures
Wide Operating VIN Range: 4.5V to 38V
RSENSE or DCR Current Sensing
±1% 0.8V Reference Accuracy Over Temperature
400kHz Switching Frequency
Dual N-channel MOSFET Synchronous Drive
Very Low Dropout Operation: 97% Duty Cycle
Starts Up Into Pre-Biased Output
Adjustable Output Voltage Soft-Start
Output Current Foldback Limiting
(Disabled During Soft-Start)
Output Overvoltage Protection
5V LDO for External Gate Drive
OPTI-LOOP® Compensation Minimizes COUT
Low Shutdown IQ: 15µA
Tiny Thermally Enhanced 12-Pin 2mm × 3mm DFN and MSOP Packages
Specification
| EU RoHS | Compliant |
| Switching Frequency (kHz) | 440 |
| Type | Synchronous Step Down Controller |
| Number of Outputs | 1 |
| Output Current (A) | 25 |
| Input Voltage (V) | 4.5 to 38 |
| Output Voltage (V) | 0.8 to 5.5 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 |
| Screening Level | Extended |
| Packaging | Tape and Reel |
| Mounting | Surface Mount |
| Package Height (mm) | 0.75(Max) |
| Package Length (mm) | 3 |
| Package Width (mm) | 2 |
| PCB | 12 |
| Standard Package Name | DFN |
| Supplier Package | DFN EP |
| Pin Count | 12 |
| Lead Shape | No Lead |
| Taxonomy |
Power Management » Power Controllers » DC to DC Controller |
Typical applicaTion
From :www.hkmjd.com
Shen Zhen Mingjiada electronic.Co.,ltd.
