Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-L4973D3.3 | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| Production Status (Lifecycle) | In Production | |
| Condition | New & Unused, Original Sealed | |
| Other Related Documents | L4973 View All Specifications | |
| Product Training Modules | DC to DC Conversion Cookbook | |
| EDA / CAD Models | Download from Accelerated Designs | |
| Standard Package | 40 | |
| Category | Integrated Circuits (ICs) | |
| Family | PMIC - Voltage Regulators - DC DC Switching Regulators | |
| Series | - | |
| Packaging | Tube | |
| Function | Step-Down | |
| Output Configuration | Positive | |
| Topology | Buck | |
| Output Type | Adjustable (Fixed) | |
| Number of Outputs | 1 | |
| Voltage - Input (Min) | 8V | |
| Voltage - Input (Max) | 55V | |
| Voltage - Output (Min/Fixed) | 0.5V (3.3V) | |
| Voltage - Output (Max) | 50V | |
| Current - Output | 3.5A | |
| Frequency - Switching | 100kHz ~ 300kHz | |
| Synchronous Rectifier | No | |
| Operating Temperature | -40°C ~ 150°C (TJ) | |
| Mounting Type | Surface Mount | |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | |
| Supplier Device Package | 20-SO | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | L4973D3.3 | |
| Related Links | L497, L4973D3.3 Datasheet, ST Distributor | |
| UWX1H2R2MCL2GB | CAP ALUM 2.2UF 20% 50V SMD | datasheet.pdf | ||
![]() | ELC-12D103E | FIXED IND 10MH 270MA 7.2 OHM TH | datasheet.pdf | |
![]() | HSC50DREH | CONN EDGECARD 100POS .100 EYELET | datasheet.pdf | |
![]() | HB04U12S15QC | CONV DC/DC 15V 267MA UNREGUL | datasheet.pdf | |
![]() | R9G02018XX | DIODE MODULE 2KV 1800A DO200AB | datasheet.pdf | |
![]() | AD9522-2/PCBZ | BOARD EVAL FOR AD9522-2 CLK GEN | datasheet.pdf | |
![]() | RNC55H1004BPBSL | RES 1M OHM 1/8W .1% AXIAL | datasheet.pdf | |
![]() | RWR84S8250FRRSL | RES 825 OHM 7W 1% WW AXIAL | datasheet.pdf | |
![]() | 1146810000 | SL 5.08HC/06/90 3.2SN BK BX | datasheet.pdf | |
![]() | MS3474L20-41AW | CONN HSG RCPT 41POS JAM NUT PIN | datasheet.pdf | |
![]() | 2891063 | FL SWITCH 4012T-2GT-2FX | datasheet.pdf | |
![]() | CTVP00RW-21-121SA-S3 | HD 38999 121C 121#23 SKT RECP | datasheet.pdf |