Part Number | L4978 |
---|---|
Manufacturer | STMicroelectronics |
Quantity in stock | 316260 Pieces |
Market Price | - |
Our Better Price | Send by email: [email protected] |
Delivery Time | 1 day (can ship today) |
Description | Conv DC-DC Single Step Down 8V to 55V 8-Pin PDIP |
Category | Power Management IC |
Family | DC to DC Converter |
ROHS Compliant | Yes |
MSL Level | L4978 |
Datasheet download | ![]() |
Part Number | L4978 |
---|---|
Mounting | Through Hole |
Operating Temperature | -40 to 150 °C |
Type | Step Down |
Rad Hard | No |
Line Regulation | 10 mV |
Maximum Output Current | 2 A |
Switching Regulator | Yes |
Output Voltage | 3.3 to 50 V |
Maximum Input Voltage | 55 V |
Number of Outputs | 1 |
Minimum Input Voltage | 8 V |
Product Dimensions | 10.92 x 6.6 x 3.32 mm |
Switching Frequency | 90 to 300 kHz |
Lead Finish | Matte Tin |
Supplier Package | PDIP |
Efficiency | 87 % |
Operating Supply Voltage | 8 to 55 V |
Output Type | Adjustable |
Pin Count | 8 |
Package | 8PDIP |
Replacement Part Number | PART-L4978 |
Weight | Contact us |
Country of Origin | - |
Image | Part Number and Brand | Brief Description and PDF Datasheet |
---|---|---|
Texas Instruments | Conv DC-DC Single Step Down 7V to 42V 20-Pin TSSOP EP T R Download PDF datasheet for LM25005MHX NOPB.pdf |
|
STMicroelectronics | Conv DC-DC Single Step Down 2.5V to 5.5V 5-Pin TSOT-23 T R Download PDF datasheet for ST1S12G12R.pdf |
|
Texas Instruments | Conv DC-DC Single Step Up 1.8V to 6V 5-Pin SOT-23 T R Download PDF datasheet for TPS61040QDBVRQ1.pdf |
|
Texas Instruments | Conv DC-DC Single Step Down 2.3V to 6V 6-Pin WSON EP T R Download PDF datasheet for TPS62291DRVR.pdf |
|
Texas Instruments | Conv DC-DC Single Step Down 4V to 40V 5-Pin(5+Tab) TO-220 Download PDF datasheet for LM2575T-5.0 NOPB.pdf |
|
Texas Instruments | Conv DC-DC Single Step Down 4.5V to 40V 41-Pin B1QFN T R Download PDF datasheet for LMZ34002RKGT.pdf |
|
Maxim Integrated | Conv DC-DC Single Non-Inv Inv Step Up Step Down 3V to 16V 8-Pin PDIP N Download PDF datasheet for MAX765CPA+.pdf |
|
Maxim Integrated | Conv DC-DC Single Step Down 2.2V to 16.5V 8-Pin SOIC N T R Download PDF datasheet for MAX638ACSA+T.pdf |
|
ON Semiconductor | Conv DC-DC Single Non-Inv Inv Step Up Step Down 7.5V to 40V 5-Pin(5+Tab) TO-220 Rail Download PDF datasheet for MC34166TG.pdf |
|
Texas Instruments | Conv DC-DC Single Inv Step Down 4.5V to 40V 6-Pin(5+Tab) TO-263 T R Download PDF datasheet for LM2595SX-12 NOPB.pdf |