Semiconductors
Passive Components
Sensors
Power
Optoelectronics
For Reference Only
| Part Number | L7981ATR |
| OEMstron Part # | L7981ATR |
| Manufacturer | STMicroelectronics |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK ADJUSTABLE 3A 8HSOP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | L7981ATR PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 22 - May 27 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
L7981ATR Specifications
| Part Number | L7981ATR | |
| 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) | 4.5V | |
| Voltage - Input (Max) | 28V | |
| Voltage - Output (Min/Fixed) | 0.6V | |
| Voltage - Output (Max) | 28V | |
| Current - Output | 3A | |
| Frequency - Switching | 250kHz ~ 1MHz | |
| Synchronous Rectifier | No | |
| Operating Temperature | -40°C ~ 150°C (TJ) | |
| Mounting Type | Surface Mount | |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | |
| Supplier Device Package | 8-HSOP-EP |
L7981ATR Documents
Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
L7981ATR D# E02:0323_03155706 STMicroelectronics |
Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP T/R RoHS: Compliant
|
Europe - 2500 |
|
L7981A D# E02:0323_03155625 STMicroelectronics |
Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP Tube RoHS: Compliant
|
Europe - 1900 |
| Part Number | Description | Stock |
|
L7981ATR D# L7981ATR STMicroelectronics |
Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R - Tape and Reel (Alt: L7981ATR) |
Americas - 2500 |
|
L7981A D# L7981A STMicroelectronics |
Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP Tube - Rail/Tube (Alt: L7981A) |
Americas - 0 |
| Part Number | Description | Stock |
|
L7981ATR D# L7981ATR STMicroelectronics |
Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R (Alt: L7981ATR) |
Asia - 0 |
| Part Number | Description | Stock |
|
L7981A D# L7981A STMicroelectronics |
Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP Tube (Alt: L7981A) |
Europe - 800 |
|
L7981ATR D# L7981ATR STMicroelectronics |
Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R (Alt: L7981ATR) |
Europe - 0 |
| Part Number | Description | Stock |
|
L7981ATR STMicroelectronics |
Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R |
1828 |
|
L7981A STMicroelectronics |
BUCK, 4.5-28V, 3A, 1MHZ, 0.6-28V, 8HSOP |
149 |
| Part Number | Description | Stock |
|
L7981ATR STMicroelectronics |
28V 3A SOIC-8_EP_150mil DC-DC Converters RoHS |
4063 |
| Part Number | Description | Stock |
|
L7981ATR D# 497-10722-1-ND STMicroelectronics |
IC REG BUCK ADJUSTABLE 3A 8HSOP |
15911 In Stock |
|
L7981A D# 497-16177-5-ND STMicroelectronics |
IC REG BUCK ADJUSTABLE 3A 8HSOP |
1528 In Stock |
| Part Number | Description | Stock |
|
L7981ATR STMicroelectronics |
In stock shipping within 2days |
343 |
| Part Number | Description | Stock |
|
L7981A D# 2311339 STMicroelectronics |
VOLTAGE REG, BUCK, 3A, 1MHZ, HSOP-8 RoHS: Compliant
Min Qty: 1
Container: Each
|
139 |
|
L7981ATR D# 2806920RL STMicroelectronics |
DC/DC CONV, BUCK, 250KHZ, HSOP-8 RoHS: Compliant
Min Qty: 1
Container: Reel
|
0 |
| Part Number | Description | Stock |
|
L7981A STMicroelectronics |
3 A step-down switching regulator RoHS: Compliant
pbFree: Yes
|
0 Tube |
|
L7981ATR STMicroelectronics |
L7981 Series 28 V 3 A 1 MHz Step Down Switching Regulator SMT - HSOP-8 RoHS: Compliant
pbFree: Yes
|
0 Reel |
| Part Number | Description | Stock |
|
L7981A STMICROELECTRONICS |
OEM/CM QUOTES ONLY | NO BROKERS |
1772 |
|
L7981ATR STMICROELECTRONICS |
OEM/CM QUOTES ONLY | NO BROKERS |
5800 |
| Part Number | Description | Stock |
|
L7981A Linear Technology |
OEM/CM ONLY |
729 |
| Part Number | Description | Stock |
|
L7981ATR STMicroelectronics |
OEM/CM Immediate delivery |
30000 |
| Part Number | Description | Stock |
|
L7981A D# 511-L7981A STMicroelectronics |
Switching Voltage Regulators 3A Step-Down Reg 3.7A 4.5 to 28V 1MHz RoHS: Compliant
|
2802 |
|
L7981ATR D# 511-L7981ATR STMicroelectronics |
Switching Voltage Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz RoHS: Compliant
|
7138 |
| Part Number | Description | Stock |
|
L7981ATR D# XSFT00000040848 STMicroelectronics |
2500 | |
|
L7981A D# XSKDRABV0039695 STMicroelectronics |
3 A step-down switching regulator |
600 |
| Part Number | Description | Stock |
|
L7981A D# 86W0519 STMicroelectronics |
DC-DC Switching Buck (Step Down) Regulator, Adjustable, 4.5V-28Vin, 600mV-28Vout, 3Aout, HSOP-8 RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
139 |
|
L7981ATR D# 45AC7276 STMicroelectronics |
DC/DC CONV, BUCK, 250KHZ, HSOP-8, Topology:Buck (Step Down), Input Voltage Min:4.5V, Input Voltage Max:28V, No. of Outputs:1Outputs, DC / DC Converter IC Case:HSOP, No. of Pins:8Pins, Output Current:3A, Output Voltage Min:600mV RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
103 |
| Part Number | Description | Stock |
|
L7981ATR D# NS-L7981ATR STMicroelectronics |
OEM/CM ONLY |
9179 |
|
L7981A D# NS-L7981A STMicroelectronics |
OEM/CM ONLY |
2477 |
| Part Number | Description | Stock |
|
L7981ATR STMicroelectronics |
OEM/CM ONLY |
316 |
|
L7981A STMicroelectronics |
OEM/CM ONLY |
1762 |
| Part Number | Description | Stock |
|
L7981ATR STMicroelectronics |
IN stock Immediate delivery |
29985 |
| Part Number | Description | Stock |
|
L7981ATR STMicroelectronics |
shipping today |
896 |
| Part Number | Description | Stock |
|
L7981A D# 53124905 STMicroelectronics |
Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP Tube RoHS: Compliant
|
Americas - 1900 |
|
L7981ATR D# 52958567 STMicroelectronics |
Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP T/R RoHS: Compliant
|
Americas - 2500 |
| Part Number | Description | Stock |
|
L7981ATR STMicroelectronics |
IC REG BUCK ADJ 3A 8HSOP |
870 |
|
L7981A STMicroelectronics |
3 A step-down switching regulator |
3640 |
| Part Number | Description | Stock |
|
L7981A D# 2311339 STMicroelectronics |
VOLTAGE REG, BUCK, 3A, 1MHZ, HSOP-8 RoHS: Compliant
Min Qty: 1
Container: Each
|
139 |
|
L7981ATR D# 2806920 STMicroelectronics |
DC/DC CONV, BUCK, 250KHZ, HSOP-8 RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
7501 |
The Products You May Be Interested In
 |
XC9235B2ADER-G | 600MA SYNCHRONOUS STEP-DOWN DCDC | 176 More on Order |
 |
MAX16938ATERA/V+T | IC REG BUCK ADJ/5V 2.5A 16TQFN | 452 More on Order |
|
XC9140C251MR-G | PFM STEP-UP SYNCHRONOUS DCDC CON | 485 More on Order |
|
XC9141E24DMR-G | 0.8A SYNCHRONOUS STEP-UP DC/DC C | 177 More on Order |
|
XC9237E2KCER-G | 600MA SYNCHRONOUS STEP-DOWN DCDC | 475 More on Order |
|
LTC3620EDC | IC REG BUCK ADJUSTABLE 15MA 8DFN | 188 More on Order |
 |
LT1303CN8#PBF | IC REG BOOST ADJ 750MA 8DIP | 520 More on Order |
 |
LM5575Q0MH/NOPB | IC REG BUCK ADJ 1.5A 16HTSSOP | 106 More on Order |
 |
TPS54383PWP | IC REG BUCK ADJ 3A DL 14HTSSOP | 582 More on Order |
|
XC9261A13CER-G | 1.5A COT CONTROL SYNCHRONOUS STE | 159 More on Order |
 |
LT3582EUD#PBF | IC REG BUCK BST ADJ DL 16QFN | 3980 More on Order |
|
MAX20006AFDA/V+ | IC REG STEP DOWN CONVERTER | 117 More on Order |
Quick Inquiry
| In Stock | 16,632 - 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 | $ 2.6088 | $ 2.6088 |
| 100 | $ 2.6088 | $ 260.8800 |
| 500 | $ 2.6088 | $ 1,304.4000 |
| 1000 | $ 2.6088 | $ 2,608.8000 |
| 2500 | $ 2.6088 | $ 6,522.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.
Our Certificates
