STMicroelectronics L4978

L4978 Series 3.5 A Step Down Monolithic Power Switching Regulator - DIP-8

Datasheet Manufacturer Page

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Authorized Distributors

Seller SKU Stock Purchase 1 10 100 1,000 10,000
Arrow
L4978 137 Buy Now »
USD
2.94 2.52 2.52 2.31 2.31
Verical
L4978 800 Buy Now »
USD
1.81 1.81 1.81
Avnet
L4978 0 ··
USD
1.67 1.64 1.52 1.52 1.52
Digi-Key
497-6701-5-ND 383 Buy Now »
USD
2.94 2.64 2.17 1.56 1.56
Newark
25M9042 126 Buy Now »
USD
3.76 3.18 2.24 1.74 1.61
Future Electronics
L4978 3,640 Buy Now »
USD
1.69 1.69 1.47 1.47
Mouser
511-L4978 390 Buy Now »
USD
2.94 2.49 2.16 1.54 1.35
Farnell
1077138 123 Buy Now »
GBP
7.39 5.42 4.43 3.38 3.23
element14 APAC
1077138 123 Buy Now »
SGD
4.76 4.03 3.50 2.50 2.30
Rutronik
ICPWM5747 350 Buy Now »
EUR
1.75 1.66 1.66
Avnet Europe
L4978 465 Buy Now »
EUR
5.22 5.22 1.90 1.61 1.49
Avnet Asia
L4978 0 ··
USD
2.93 2.20
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Non-Authorized Stocking Distributors

Seller SKU Stock Purchase 1 10 100 1,000 10,000
Express Electronics
L4978 394 Buy Now »
Chip One Stop Global
C1S730200152833 6 Buy Now »
JPY
817.00 817.00 817.00 817.00 817.00
EarthTron
L4978 895 ··
ChipNet
L4978 31 Buy Now »
USD
1.50 1.50 1.50 1.50 1.50
STLAA.com
L4978 600 ··
JieJie Electronics
L4978 4,000 ··
4 Star Electronics
L4978 800 Send RFQ »
Ewing Components
L4978 7,050 Send RFQ »
Abacus Technologies
L4978 555 ··
Distrelec
L4978 417 Buy Now »
EUR
3.52 2.90 2.84 2.84 2.84
RS Components
6868234 7 Buy Now »
JPY
546.00 448.00 430.00 430.00 430.00
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Non-Authorized Dealers

Seller SKU Stock Purchase 1 10 100 1,000 10,000
iiiC
L4978 Contact ··
USD
4.75 4.75 4.75 4.75
Touchstone Systems
L4978 Contact Send RFQ »
Summit Electronics
L4978 Contact Send RFQ »
SemiconductorPLUS
L4978 Contact ··
XS Micro
L4978 Contact ··

Descriptions

Conv DC-DC Single Step Down 8V to 55V 8-Pin PDIP
Chip One Stop Global
Switching Regulator [ST] L4978 Switching Regulator
Distrelec
DC-DC 55V 2.0A D DIP-8 THT
Rutronik
Conv DC-DC Single Step Down 8V to 55V 8-Pin PDIP
Avnet Asia
Conv DC-DC Single Step Down 8V to 55V 16-Pin SO
ChipNet
L4978 Series 3.5 A Step Down Monolithic Power Switching Regulator - DIP-8
Future Electronics
IC REG BUCK ADJ 2A 8DIP
Digi-Key
Power Conversion
Newark
STMICROELECTRONICS L4978
Avnet
IC, BUCK REG, 4978, DIP8
element14 APAC
2A Step down switching regulator
STMicroelectronics
Switching Regulators 3.3 to 50V Step-Down
Mouser
IC BUCK ADJ 2A 8DIP - L4978
iiiC
Sw. Regulator 2A 90-300KHz Step-Down
RS Components
IC, BUCK REG, 4978, DIP8
Farnell
Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 8-Pin PDIP Tube
Verical

Technical Specifications

Frequency 300 kHz
Output Current 2 A
RoHS Compliant
Topology Buck
REACH SVHC Compliance No SVHC
Case / Package / Footprint DIP
Dropout Voltage 580 mV
Output Voltage 50 V
Lifecycle Status Active
Mounting Type Through Hole
Number of Outputs 1
Number of Pins 8
Lead-Free Status Lead Free
Packaging Cut Tape (CT)

Documents

STMicroelectronics
Datasheet 13 pages 11 years ago
Future Electronics
Datasheet 13 pages 11 years ago
Mouser
Datasheet 13 pages 11 years ago
iiiC
Datasheet 13 pages 11 years ago
Allied Electronics
Datasheet 5 pages 11 years ago
Jameco
Datasheet 14 pages 9 years ago

Images

Alternate Names

ST MICRO L4978
STM L4978
SGS L4978
SGS THOMSON L4978
INMOS L4978
SGS THOMPSON L4978
SESCOSEM L4978
STMICR L4978
ST8 L4978
STMICROE L4978
WAFERSCALE L4978
SGS-ATES L4978
ST/SGS L4978
ST MICROELECTRONICS SEMI L4978
THOMS L4978
ST MIC L4978
SGST L4978
STMICROELECTRON L4978
WAFERSCALE INTEGRATION INC L4978
SGS-Thomson Microelectronics L4978
STMICROELECT L4978
SGS THOMP L4978
SGS/ST L4978
FAROUDJA L4978
STMICROEL L4978
ST Microeletronics L4978

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