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For Reference Only
| Part Number | L4978 |
| OEMstron Part # | L4978 |
| Manufacturer | STMicroelectronics |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK ADJUSTABLE 2A 8DIP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | L4978 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 12 - May 17 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
L4978 Specifications
| Part Number | L4978 | |
| Brand | STMicroelectronics | |
| Lifecycle | Active | |
| 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 | |
| Number of Outputs | 1 | |
| Voltage - Input (Min) | 8V | |
| Voltage - Input (Max) | 55V | |
| Voltage - Output (Min/Fixed) | 3.3V | |
| Voltage - Output (Max) | 50V | |
| Current - Output | 2A | |
| Frequency - Switching | 100kHz ~ 300kHz | |
| Synchronous Rectifier | No | |
| Operating Temperature | -40°C ~ 150°C (TJ) | |
| Mounting Type | Through Hole | |
| Package / Case | 8-DIP (0.300", 7.62mm) | |
| Supplier Device Package | 8-DIP |
L4978 Documents
Industry Leaders in Quality
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And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
L4978D013TR D# V72:2272_17703593 STMicroelectronics |
Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W T/R RoHS: Compliant
|
Americas - 20 |
|
L4978D D# E02:0323_00207106 STMicroelectronics |
Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube RoHS: Not Compliant
|
Europe - 980 |
|
L4978 D# E02:0323_00207105 STMicroelectronics |
Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 8-Pin PDIP Tube RoHS: Compliant
|
Europe - 6485 |
| Part Number | Description | Stock |
|
CL4978-000 D# CL4978-000 TE Connectivity |
D-500-0456-2-613-240 - Bulk (Alt: CL4978-000) RoHS: Compliant
|
Americas - 0 |
|
L4978D013TR D# L4978D013TR STMicroelectronics |
Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W T/R - Tape and Reel (Alt: L4978D013TR) |
Americas - 0 |
|
L4978D D# 25M9043 STMicroelectronics |
Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W - Product that comes on tape, but is not reeled (Alt: 25M9043) RoHS: Not Compliant
|
Americas - 116 |
|
EVAL4971 D# EVAL4971 STMicroelectronics |
Evaluation Board For Designing With L4971, 1.5A High Efficiency DC-DC Converter (Alt: EVAL4971) RoHS: Not Compliant
|
Americas - 0 |
|
L4978 D# 25M9042 STMicroelectronics |
Conv DC-DC Single Step Down 8V to 55V 8-Pin PDIP - Bulk (Alt: 25M9042) |
Americas - 53 |
| Part Number | Description | Stock |
|
L4978D013TR D# L4978D013TR STMicroelectronics |
Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W T/R (Alt: L4978D013TR) |
Asia - 0 |
|
L4978 D# L4978 STMicroelectronics |
Conv DC-DC Single Step Down 8V to 55V 8-Pin PDIP (Alt: L4978) |
Asia - 0 |
| Part Number | Description | Stock |
|
CL4978-000 D# CL4978-000 TE Connectivity |
D-500-0456-2-613-240 (Alt: CL4978-000) RoHS: Compliant
|
Europe - 0 |
|
L4978D013TR D# L4978D013TR STMicroelectronics |
Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W T/R (Alt: L4978D013TR) |
Europe - 0 |
|
L4978D D# L4978D STMicroelectronics |
Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W (Alt: L4978D) |
Europe - 561 |
|
L4978 D# L4978 STMicroelectronics |
Conv DC-DC Single Step Down 8V to 55V 8-Pin PDIP (Alt: L4978) |
Europe - 0 |
| Part Number | Description | Stock |
|
L4978D STMicroelectronics |
122 | |
|
L4978 STMicroelectronics |
425 |
| Part Number | Description | Stock |
|
L4978D013TR STMicroelectronics |
Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W T/R |
1000 |
|
L4978D STMicroelectronics |
Min Qty 45 |
3969 |
|
EVAL4971 STMicroelectronics |
Evaluation Board For Designing With L4971, 1.5A High Efficiency DC-DC Converter |
25 |
|
L4978 STMicroelectronics |
Min Qty 45 |
2100 |
|
E-L4978D STMicroelectronics |
IC REG BUCK ADJ 2A 16SOIC |
Contact Us |
| Part Number | Description | Stock |
|
L4978D D# C1S730200488084 STMicroelectronics |
Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube RoHS: Compliant
pbFree: Yes
Min Qty: 1
Container: Tube
|
24 |
| Part Number | Description | Stock |
|
L4978D013TR STMicroelectronics |
SO-16 PMIC - Power Distribution Switches RoHS |
1476 |
|
L4978D STMicroelectronics |
55V 2A SOIC-16_300mil DC-DC Converters RoHS |
1117 |
|
L4978 STMicroelectronics |
55V 2A DIP-8 DC-DC Converters RoHS |
45 |
| Part Number | Description | Stock |
|
L4978D013TR STMicroelectronics |
RoHS: Compliant
|
Europe - 1000 |
|
L4978D STMicroelectronics |
RoHS: Compliant
|
Europe - 34 |
| Part Number | Description | Stock |
|
D-500-0456-2-613-240 D# D-500-0456-2-613-240-ND TE Connectivity |
IN LINE COUPLERS |
Temporarily Out of Stock |
|
L4978D013TR D# 497-4559-2-ND STMicroelectronics |
IC REG BUCK ADJUSTABLE 2A 16SO |
2000 In Stock |
|
83009 002500 D# BEL4978-500-ND Belden Inc |
HOOK-UP STRND 18AWG RED 500' |
Temporarily Out of Stock |
|
L4978D D# 497-5794-5-ND STMicroelectronics |
IC REG BUCK ADJUSTABLE 2A 16SOIC |
17 In Stock |
|
EVAL4971 D# 497-4744-ND STMicroelectronics |
BOARD EVAL FOR L4971/L4978 REG |
Limited Supply - Call |
|
L4978 D# 497-6701-5-ND STMicroelectronics |
IC REG BUCK ADJUSTABLE 2A 8DIP |
782 In Stock |
|
E-L4978D D# E-L4978D-ND STMicroelectronics |
IC REG BUCK ADJUSTABLE 2A 16SO |
Limited Supply - Call |
| Part Number | Description | Stock |
|
L4978D013TR STMicroelectronics |
In stock shipping within 2days |
9260 |
|
L4978D STMicroelectronics |
In stock shipping within 2days |
170 |
|
L4978 STMicroelectronics |
In stock shipping within 2days |
15218 |
| Part Number | Description | Stock |
|
L4978D013TR D# 2473955 STMicroelectronics |
IC, SWITCHING REG, BUCK, ADJ, SOIC-16 RoHS: Compliant
Min Qty: 1000
Container: Reel
|
0 |
|
L4978D D# 1077139 STMicroelectronics |
IC, BUCK REG, SMD, 4978, SOIC16 RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
515 |
|
L4978 D# 1077138 STMicroelectronics |
IC, BUCK REG, 4978, DIP8 RoHS: Compliant
Min Qty: 1
Container: Each
|
743 |
| Part Number | Description | Stock |
|
L4978D013TR STMicroelectronics |
L4978 Series 55 V 110 kHz 2 A SMT Step Down Swithing Regulator - SOIC-16 RoHS: Compliant
pbFree: Yes
|
0 Reel |
|
L4978D STMicroelectronics |
L4978 Series 55 V 220 uA 300 kHz Buck Through Hole Switching Regulator - SOIC-16 RoHS: Compliant
pbFree: Yes
|
0 Tube |
|
L4978 STMicroelectronics |
PDIP 08 .3 CU .25 AU W. RoHS: Compliant
pbFree: Yes
|
295 Tube |
| Part Number | Description | Stock |
|
L4978D013TR STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
10440 |
|
ICL4978D SGS Semiconductor Ltd |
OEM/CM QUOTES ONLY | NO BROKERS |
187 |
|
L4978D STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
23200 |
|
EL4978D013 |
OEM/CM QUOTES ONLY | NO BROKERS |
903 |
|
EL4978D STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
1409 |
|
L4978 STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
6380 |
|
L4978DHD10LF STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
1421 |
|
L4978D013 |
OEM/CM QUOTES ONLY | NO BROKERS |
911 |
|
EL4978D013TR |
OEM/CM QUOTES ONLY | NO BROKERS |
903 |
| Part Number | Description | Stock |
|
L4978D Texas Instruments |
OEM/CM ONLY |
224 |
|
L4978 Maxim Integrated Products |
OEM/CM ONLY |
3712 |
| Part Number | Description | Stock |
|
L4978D013TR D# C424083 STMicroelectronics |
1476 | |
|
L4978D D# C93521 STMicroelectronics |
1115 | |
|
L4978 D# C53329 STMicroelectronics |
45 |
| Part Number | Description | Stock |
|
CL4978-000 TE Connectivity |
D-500-0456-2-613-240 RoHS: Compliant
|
0 |
| Part Number | Description | Stock |
|
L4978D013TR STMicroelectronics |
OEM/CM Immediate delivery |
30000 |
|
L4978D STMicroelectronics |
OEM/CM Immediate delivery |
30000 |
|
L4978 STMicroelectronics |
OEM/CM Immediate delivery |
30000 |
| Part Number | Description | Stock |
|
L4978D013TR D# 511-L4978D013TR STMicroelectronics |
Switching Voltage Regulators 3.3 to 50V Step-Down RoHS: Compliant
|
627 |
|
L4978D D# 511-L4978D STMicroelectronics |
Switching Voltage Regulators 3.3 to 50V Step-Down RoHS: Compliant
|
1926 |
|
L4978 D# 511-L4978 STMicroelectronics |
Switching Voltage Regulators 3.3 to 50V Step-Down RoHS: Compliant
|
461 |
| Part Number | Description | Stock |
|
L4978 D# XSFP00000051558 STMicroelectronics |
L4978 Series 55 V 220 uA 300 kHz Buck Through Hole Switching Regulator - DIP-8 |
159 |
| Part Number | Description | Stock |
|
L4978D013TR D# 56P8361 STMicroelectronics |
POWER MANAGEMENT RoHS: Not Compliant
Min Qty: 1000
Container: TAPE & REEL - FULL
|
0 |
|
L4978D D# 25M9043 STMicroelectronics |
DC/DC CONV, BUCK, 300KHZ, 150DEG C, Topology:Buck (Step Down), Input Voltage Min:8V, Input Voltage Max:55V, No. of Outputs:1Outputs, DC / DC Converter IC Case:SOIC, No. of Pins:16Pins, Output Current:2A, Output Voltage Min:3.3V RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
116 |
|
L4978 D# 25M9042 STMicroelectronics |
DC/DC CONV, BUCK, 300KHZ, 150DEG C, Topology:Buck (Step Down), Input Voltage Min:8V, Input Voltage Max:55V, No. of Outputs:1Outputs, DC / DC Converter IC Case:DIP, No. of Pins:8Pins, Output Current:2A, Output Voltage Min:3.3V RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
53 |
| Part Number | Description | Stock |
|
L4978D013TR D# NS-L4978D013TR STMicroelectronics |
OEM/CM ONLY |
5032 |
|
L4978D D# NS-L4978D STMicroelectronics |
OEM/CM ONLY |
7495 |
|
L4978 D# NS-L4978 Generic |
OEM/CM ONLY |
2627 |
| Part Number | Description | Stock |
|
CL4978-000 TE Connectivity |
Two Stub In-Line DataBus Micro Coupler 04 Series Reverse RoHS: Compliant
|
0 |
| Part Number | Description | Stock |
|
L4978D013TR STMicroelectronics |
262 | |
|
L4978D STMicroelectronics |
SWITCHING REGULATOR, VOLTAGE-MODE, 3.5A, 300KHZ SWITCHING FREQ-MAX, BCDMOS, PDSO16 |
43 |
|
L4978 STMicroelectronics |
SWITCHING REGULATOR, VOLTAGE-MODE, 3.5A, 300KHZ SWITCHING FREQ-MAX, BCDMOS, PDIP8 |
41 |
| Part Number | Description | Stock |
|
L4978D D# L4978D SGS Semiconductor Ltd |
Semiconductor |
100 |
| Part Number | Description | Stock |
|
L4978D D# 6868237P STMicroelectronics |
STMicroelectronics, L4978D Step-Down Switching Regulator, 1-Channel 2A Adjustable 16-Pin, SOIC W, TU Min Qty: 1
Container: Tube
|
1204 |
| Part Number | Description | Stock |
|
CL4978-000 D# 000000000003482365 TE Connectivity |
D-500-0456-2-613-240 |
0 |
| Part Number | Description | Stock |
|
L4978D013TR STMicroelectronics |
OEM/CM ONLY |
3178 |
|
ICL4978D SGS Semiconductor Ltd |
OEM/CM ONLY |
177 |
|
L4978D STMicroelectronics |
OEM/CM ONLY |
6637 |
|
EL4978D013 |
OEM/CM ONLY |
801 |
|
EL4978D STMicroelectronics |
OEM/CM ONLY |
1241 |
|
L4978 STMicroelectronics |
OEM/CM ONLY |
11902 |
|
L4978DHD10LF STMicroelectronics |
OEM/CM ONLY |
1241 |
|
L4978D013 |
OEM/CM ONLY |
801 |
|
EL4978D013TR STMicroelectronics |
OEM/CM ONLY |
801 |
| Part Number | Description | Stock |
|
L4978D013TR STMicroelectronics |
IN stock Immediate delivery |
29985 |
|
L4978D STMicroelectronics |
IN stock Immediate delivery |
29985 |
|
L4978 STMicroelectronics |
IN stock Immediate delivery |
29985 |
| Part Number | Description | Stock |
|
L4978D013TR Renesas Electronics Corporation |
shipping today |
902 |
|
L4978D STMicroelectronics |
shipping today |
4756 |
|
L4978 STMicroelectronics |
shipping today |
5265 |
| Part Number | Description | Stock |
|
L4978D013TR D# 34759231 STMicroelectronics |
Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W T/R RoHS: Compliant
|
Americas - 20 |
|
L4978D D# 52844648 STMicroelectronics |
Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube RoHS: Not Compliant
|
Americas - 980 |
|
L4978 D# 53028176 STMicroelectronics |
Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 8-Pin PDIP Tube RoHS: Compliant
|
Americas - 6485 |
| Part Number | Description | Stock |
|
L4978D013TR mfr |
RFQ |
1973 |
|
E-L4978 STMicroelectronics |
RFQ |
2115 |
|
L4978D STMicroelectronics |
RFQ |
1688 |
|
L4978 STMicroelectronics |
RFQ |
10665 |
| Part Number | Description | Stock |
|
L4978D013TR STMicroelectronics |
IC REG BUCK ADJ 2A 16SOIC |
870 |
|
L4978D STMicroelectronics |
IC REG BUCK ADJ 2A 16SOIC |
900 |
|
L4978 STMicroelectronics |
IC REG BUCK ADJ 2A 8DIP |
870 |
| Part Number | Description | Stock |
|
L4978D013TR D# 2473955 STMicroelectronics |
IC, SWITCHING REG, BUCK, ADJ, SOIC-16 RoHS: Compliant
Min Qty: 1000
Container: Reel
|
0 |
|
L4978D D# 1077139 STMicroelectronics |
IC, BUCK REG, SMD, 4978, SOIC16 RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
515 |
|
L4978 D# 1077138 STMicroelectronics |
IC, BUCK REG, 4978, DIP8 RoHS: Compliant
Min Qty: 1
Container: Each
|
696 |
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Quick Inquiry
| In Stock | 1,853 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 4.7594 | $ 4.7594 |
| 100 | $ 4.7594 | $ 475.9400 |
| 500 | $ 4.7594 | $ 2,379.7000 |
| 1000 | $ 4.7594 | $ 4,759.4000 |
| 2500 | $ 4.7594 | $ 11,898.5000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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