PROTECTION AGAINST FEEDBACK DISCONNECTION |
INHIBIT FOR ZERO CURRENT CONSUMPTION |
SOFT START FUNCTION |
THERMAL SHUTDOWN |
ZERO LOAD CURRENT OPERATION |
VOLTAGE FEEDFORWARD |
UP TO 2A STEP DOWN CONVERTER |
PRECISE 3.3V (±1%) INTERNAL REFERENCE VOLTAGE |
OPERATING INPUT VOLTAGE FROM 8V TO 55V |
SWITCHING FREQUENCY ADJUSTABLE UP TO 300KHz |
INTERNAL CURRENT LIMITING (PULSE-BYPULSE AND HICCUP MODE) |
OUTPUT VOLTAGE ADJUSTABLE FROM 3.3V TO 50V |
Product Specifications |
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DS1309 2A step down switching regulator |
Application Notes |
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AN1061 Designing with L4978, 2A high efficiency DC-DC convertery |
Technical Notes & Articles |
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TN1224 Mounting instructions for SMD (surface mounting device) packages |
Design Notes & Tips |
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DN0011 ST1S03 alternative topology: Using a buck in a negative buck-boost configuration |
Brochures |
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Electric vehicle (EV) ecosystem |
L4978 Series 55 V 110 kHz 2 A SMT Step Down Swithing Regulator - SOIC-16 | Future Electronics |
Step-Down Switching Regulator, 2A, Vin 8÷55V, Vout 3.3÷50V, 100kHz | Micros |
Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W T/R | Avnet Silica |
Dc-Dc Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 3.3V-50Vout, 2Aout, Soic-16 Rohs Compliant: Yes |Stmicroelectronics L4978D013TR | Newark Electronics |
IC, SWITCHING REG, BUCK, ADJ, SOIC-16 | element14 |
Where can I find additional details, specifications and documents for a L4978D013TR?
Additional datasheets, footprints and schematics for L4978D013TR are listed on our Part Details page. You can also find images and similar parts to L4978D013TR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for L4978D013TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L4978D013TR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does L4978D013TR fall under?
The L4978D013TR is listed under Power Management > DC-DC Switching Converters > Buck Regulators.
Can I view similar or alternative parts?
You can view similar parts to L4978D013TR when available in the Buck Regulators range under the specifications section at the bottom of the details page.
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Is the L4978D013TR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for L4978D013TR have stock available?
Authorised distributors including Future Electronics, Micros, Avnet Silica, Newark Electronics and Avnet America have stock available or on a lead time for L4978D013TR.
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