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For Reference Only
| Part Number | E-L4973V3.3 |
| OEMstron Part # | E-L4973V3-3 |
| Manufacturer | STMicroelectronics |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK ADJ/3.3V 3.5A 18DIP |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | E-L4973V3.3 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 22 - May 27 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
E-L4973V3.3 Specifications
| Part Number | E-L4973V3.3 | |
| Brand | STMicroelectronics | |
| Lifecycle | Obsolete | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Power Management ICs | |
| Subcategory | Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | STMicroelectronics | |
| Series | - | |
| 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 | Through Hole | |
| Package / Case | 18-DIP (0.300", 7.62mm) | |
| Supplier Device Package | 18-DIP |
E-L4973V3.3 Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
L4973V3.3 D# V99:2348_18455652 STMicroelectronics |
Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 3.5A 18-Pin PDIP Tube |
Americas - 1994 |
| Part Number | Description | Stock |
|
L4973V3.3 D# L4973V3.3 STMicroelectronics |
Conv DC-DC Single Step Down 8V to 55V 18-Pin PDIP Tube - Rail/Tube (Alt: L4973V3.3) RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
L4973V3.3 D# L4973V3.3 STMicroelectronics |
Conv DC-DC Single Step Down 8V to 55V 18-Pin PDIP Tube (Alt: L4973V3.3) |
Europe - 410 |
| Part Number | Description | Stock |
|
E-L4973V3.3 STMicroelectronics |
IC REG BUCK 3.3V/ADJ 18PWRDIP |
Contact Us |
|
L4973V3.3 STMicroelectronics |
Min Qty 40 |
Contact Us |
| Part Number | Description | Stock |
|
L4973V3.3 D# C1S730200200811 STMicroelectronics |
Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 3.5A 18-Pin PDIP Tube RoHS: Compliant
pbFree: Yes
Min Qty: 1
Container: Tube
|
800 |
| Part Number | Description | Stock |
|
L4973V3.3 D# 497-1413-5-ND STMicroelectronics |
IC REG BUCK ADJ/3.3V 3.5A 18DIP |
910 In Stock |
|
E-L4973V3.3 D# 497-4558-5-ND STMicroelectronics |
IC REG BUCK ADJ/3.3V 3.5A 18DIP |
Limited Supply - Call |
| Part Number | Description | Stock |
|
L4973V3.3 STMicroelectronics |
In stock shipping within 2days |
9260 |
| Part Number | Description | Stock |
|
L4973V3.3 D# 3367115 STMicroelectronics |
DC/DC CONV, BUCK, 100KHZ, 150DEG C RoHS: Compliant
Min Qty: 1
Container: Each
|
961 |
| Part Number | Description | Stock |
|
L4973V3.3 STMicroelectronics |
L4973 Series 3.5 A Step Down Monolithic Power Switching Regulator - DIP-18 RoHS: Compliant
pbFree: Yes
|
0 Tube |
| Part Number | Description | Stock |
|
L4973V3.3 STMicroelectronics |
OEM/CM Immediate delivery |
30000 |
| Part Number | Description | Stock |
|
L4973V3.3 D# 511-L4973V3.3 STMicroelectronics |
Switching Voltage Regulators 3.3V 3.5A Step-Down RoHS: Compliant
|
727 |
| Part Number | Description | Stock |
|
L4973V3.3 D# XSKDRABV0051352 STMicroelectronics |
PDIP 18 .3 CU/3,5A POW. SWITCH |
330 |
| Part Number | Description | Stock |
|
L4973V3.3 D# 69AH0684 STMicroelectronics |
DC/DC CONV, BUCK, 100KHZ, 150DEG C ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 1
Container: Bulk
|
961 |
| Part Number | Description | Stock |
|
E-L4973V3.3 D# NS-E-L4973V3.3 STMicroelectronics |
OEM/CM ONLY |
6618 |
|
L4973V3.3 D# NS-L4973V3.3 STMicroelectronics |
OEM/CM ONLY |
6683 |
| Part Number | Description | Stock |
|
L4973V3.3 STMicroelectronics |
OEM/CM ONLY |
954 |
| Part Number | Description | Stock |
|
L4973V3.3 STMicroelectronics |
IN stock Immediate delivery |
29985 |
| Part Number | Description | Stock |
|
L4973V3.3 STMicroelectronics |
shipping today |
21 |
| Part Number | Description | Stock |
|
L4973V3.3 D# 32014392 STMicroelectronics |
Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 3.5A 18-Pin PDIP Tube |
Americas - 1994 |
| Part Number | Description | Stock |
|
L4973V3.3 D# 3367115 STMicroelectronics |
DC/DC CONV, BUCK, 100KHZ, 150DEG C RoHS: Compliant
Min Qty: 1
Container: Each
|
961 |
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