

ST L7981A
Manufacturer No:
L7981A
Manufacturer:
Package:
8-SOIC (0.154, 3.90mm Width) Exposed Pad
Description:
8 Terminals 4.5V 8-Pin L7981 DC DC Voltage Regulator SWITCHING REGULATOR 1 Outputs 250kHz~1MHz Tube 8-SOIC (0.154, 3.90mm Width) Exposed Pad
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In Stock :Available
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L7981A information
ST L7981A technical specifications, attributes, parameters and parts with similar specifications to ST L7981A.
Type | Parameter |
---|---|
Lifecycle Status | ACTIVE (Last Updated: 6 months ago) |
Factory Lead Time | 11 Weeks |
Contact Plating | Tin |
Mount | Surface Mount |
Mounting Type | Surface Mount |
Package / Case | 8-SOIC (0.154, 3.90mm Width) Exposed Pad |
Number of Pins | 8 |
Operating Temperature | -40°C~150°C TJ |
Packaging | Tube |
JESD-609 Code | e3 |
Part Status | Active |
Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Number of Terminations | 8 |
ECCN Code | EAR99 |
Subcategory | Switching Regulator or Controllers |
Terminal Position | DUAL |
Peak Reflow Temperature (Cel) | 260 |
Base Part Number | L7981 |
Function | Step-Down |
Number of Outputs | 1 |
Output Voltage | 28V |
Output Type | Adjustable |
Max Output Current | 3A |
Operating Supply Voltage | 28V |
Type | Parameter |
---|---|
Input Voltage-Nom | 12V |
Analog IC - Other Type | SWITCHING REGULATOR |
Output Configuration | Positive |
Max Output Voltage | 28V |
Voltage - Output (Min/Fixed) | 0.6V |
Topology | Buck |
Control Mode | VOLTAGE-MODE |
Frequency - Switching | 250kHz~1MHz |
Control Technique | PULSE WIDTH MODULATION |
Synchronous Rectifier | No |
Min Output Voltage | 600mV |
Length | 4.9mm |
Width | 3.9mm |
REACH SVHC | No SVHC |
RoHS Status | ROHS3 Compliant |
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
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Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.
L7981A Relevant information
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12.28 M
Listed Part Number
3,000+
Leading Manufacturers
4.9 M
In-stock SKU
15,000+
Warehouse Area(㎡)