"Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 8-SOIC (0.154"", 3.90mm Width) Exposed Pad"
IC REG BUCK ADJUSTABLE 3A 8HSOP
L7981 - 3 A step-down switching regulator
Manufacturer: STMicroelectronics
Win Source Part Number: 1194623-L7981A
Packaging: Tube
Operating Temperature Range: -40°C ~ 150°C (TJ)
Package: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Mounting: SMD
Output Type: Adjustable
Function: Step-Down
Topology: Buck
Frequency - Switching: 250kHz ~ 1MHz
Number of Outputs: 1
Output Configuration: Positive
Synchronous Rectifier: No
Output Current: 3A
Family Name: L7981
Output Voltage: 0.6V
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.st.com
Manufacturer Package: 8-HSOP Exposed Pad
Output Voltage MAX: 28V
Input Voltage MIN: 4.5V
Voltage Input MAX: 28V
Alternative Parts (Cross-Reference): LT1376HVCS8#TR; LT1376HVCS8; LT1376HVCS8-TR#PBF;
Introduction Date: November 19, 2008
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2025
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 45 pct.
Supply and Demand Status: Balance
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
IC REG BUCK ADJUSTABLE 3A 8HSOP
IC REG BUCK ADJ 3A 8HSOP
Switching Voltage Regulators 3A Step-Down Reg 3.7A 4.5 to 28V 1MHz
| DigiKey | ODG (Origin Data Global) | Rochester Electronics | Win Source Electronics | Quarktwin Technology Ltd. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 497-16177-5-ND | L7981A | L7981A | 1194623-L7981A | L7981A | L7981A | L7981A | L7981A |
| Product Name | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - L7981A | Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Switching Voltage Regulators | |
| Configuration / Function | Buck | Buck | Buck | |||||
| Output Voltage Type | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable; Adjustable | Adjustable / Variable | |||
| Package Type | SOIC; Other; "8-SOIC (0.154"", 3.90mm Width) Exposed Pad" | SOIC; Other; 8-SOIC (0.154", 3.90mm Width) Exposed Pad | Other; HSOP 8 | SOIC; Other; 8-SOIC (0.154", 3.90mm Width) Exposed Pad | SOIC; Other; 8-SOIC (0.154\", 3.90mm Width) Exposed Pad | SOIC | ||
| Output Voltage | 0.6000 to 28 volts | 0.6000 volts | 0.6000 volts | 0.6000 to 28 volts | 0.6000 volts | |||
| IOUT | 3 amps | 3 amps | 3 amps | 3 amps | 3 amps | 3 amps |
