Manufacturer: STMicroelectronics
Win Source Part Number: 018418-L7981ATR
Packaging: Reel - TR
Mounting: SMD (SMT)
Output Type: Adjustable
Topology: Buck
Frequency - Switching: 250kHz to 1MHz
Number of Outputs: 1
Synchronous Rectifier: No
Output Current: 3A
Family Name: L7981
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 150°C (TJ)
Case / Package: 8-HSOP Exposed Pad
Purpose: Step-Down
Maximum Input Voltage: 28V
Nominal Output Voltage (Min/Fixed): 0.6V
Maximum Output Voltage: 28V
Minimum Input Voltage: 4.5V
Alternative Parts (Cross-Reference): MP2351DK-LF-Z; MP2351DQ-LF-Z; SP7650ER-L; MAX17633CATP+T;
Introduction Date: November 19, 2008
ECCN: EAR99
Country of Origin: China, Philippines
Estimated EOL Date: 2028
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 63 pct.
Supply and Demand Status: Limited
"Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 8-SOIC (0.154"", 3.90mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 8-SOIC (0.154"", 3.90mm Width) Exposed Pad"
"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
Switching Voltage Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz
IC REG BUCK ADJUSTABLE 3A 8HSOP
IC REG BUCK ADJ 3A 8HSOP
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
| Win Source Electronics | DigiKey | ODG (Origin Data Global) | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| 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 |
| Product Number | 018418-L7981ATR | 497-10722-2-ND | L7981ATR | L7981ATR | L7981ATR | L7981ATR | L7981ATR |
| Product Name | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - L7981ATR | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | Switching Voltage Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators |
| Configuration / Function | Buck; Buck | Buck | Buck | ||||
| Output Voltage Type | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable; Adjustable | ||
| Package Type | Other; 8-HSOP Exposed Pad | SOIC; Other; "8-SOIC (0.154"", 3.90mm Width) Exposed Pad" | SOIC; Other; 8-SOIC (0.154", 3.90mm Width) Exposed Pad | SOIC | SOIC; Other; 8-SOIC (0.154\", 3.90mm Width) Exposed Pad | ||
| Life Cycle Stage | Maturity; Active | Active | Active | ||||
| Special Features | Multiple Outputs; Synchronous Rectification |
