Win Source Part Number: 1134099-R1243S001B-E
Category: Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Regulators
Series: R1243x
Package: Tape & Reel
Standard Package: 1,000
Mounting: SMD (SMT)
Current - Output: 2A
Output Type: Adjustable
Function: Step-Down
Topology: Buck
Frequency - Switching: 1MHz
Voltage - Output (Max): 18V
Number of Outputs: 1
Output Configuration: Positive
Voltage - Input (Min): 4.5V
Voltage - Input (Max): 30V
Voltage - Output (Min/Fixed): 0.8V
Synchronous Rectifier: No
Package / Case: 8-SOIC (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package: 8-HSOP-E
Temperature Range - Operating: -40°C ~ 85°C (TA)
ECCN: EAR99
Fake Threat In the Open Market: 45 pct.
MSL Level: 1 (Unlimited)
HTSUS: 8542.39.0001
Mfr: Nisshinbo Micro Devices Inc.
Other Names: 2129-R1243S001B-E2-F
Base Product Number: R1243
"Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 8-SOIC (0.173"", 4.40mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 8-SOIC (0.173"", 4.40mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 8-SOIC (0.173"", 4.40mm Width) Exposed Pad"
IC REG BUCK ADJ 2A 8HSOP
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 8-SOIC (0.173", 4.40mm Width) Exposed Pad
2A 30V INPUT PWM STEP-DOWN DCDC
| Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 1134099-R1243S001B-E2-FE | 2129-R1243S001B-E2-FETR-ND | R1243S001B-E2-FE | R1243S001B-E2-FE | R1243S001B-E2-FE |
| Product Name | Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Configuration / Function | Buck | Buck | |||
| Output Voltage Type | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable; Adjustable | ||
| Package Type | SOIC; Other; Tape & Reel | SOIC; Other; "8-SOIC (0.173"", 4.40mm Width) Exposed Pad" | SOIC | SOIC; Other; 8-SOIC (0.173\", 4.40mm Width) Exposed Pad | |
| Special Features | Multiple Outputs; Synchronous Rectification | ||||
| fsw | 1000 kHz | 1000 kHz | 1000 kHz | 1000 kHz | 1000 kHz |
