High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization 28-HTSSOP -40 to 125
Manufacturer: Texas Instruments
Win Source Part Number: 1054914-LM5642XMH/NO
Packaging: Tube/Rail
Output Type: Transistor Driver
Topology: Buck
Frequency - Switching: 375kHz
Control Features: Current Limit, Enable, Soft Start
Number of Outputs: 2
Synchronous Rectifier: Yes
Output Phases: 2
Duty Cycle (Max): 98.9%
Clock Sync: Yes
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TJ)
Case / Package: 28-HTSSOP
Purpose: Step-Down
Supply Voltage - Operating: 4.5 V to 36 V
Popularity: Medium
Fake Threat In the Open Market: 49 pct.
Supply and Demand Status: Limited
Switching Regulator/Controller
Switching Regulator/Controller
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-HTSSOP
Switching Controllers High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization 28-HTSSOP -40 to 125
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-HTSSOP
IC REG CTRLR BUCK 28TSSOP
IC REG CTRLR BUCK 28TSSOP
| Texas Instruments | Win Source Electronics | Rochester Electronics | DigiKey | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | 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 | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | LM5642XMH/NOPB | 1054914-LM5642XMH/NOPB | LM5642XMH/NOPB | LM5642XMH/NOPB-ND | LM5642XMH/NOPB | LM5642XMH/NOPB | LM5642XMH/NOPB | LM5642XMH/NOPB |
| Product Name | LM5642X High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - LM5642XMH/NOPB | DC DC Switching Controllers | Switching Controllers | DC DC Switching Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | |
| Configuration / Function | Buck | Buck | Buck | |||||
| Package Type | Other; HTSSOP,TSSOP | SSOP; Other; 28-HTSSOP | SSOP; Other; HTSSOP28 | Other; "28-PowerTSSOP (0.173"", 4.40mm Width)" | SSOP; Other; 28-PowerTSSOP (0.173\", 4.40mm Width) | |||
| Special Features | Enable,Frequency Synchronization | Internal Current Limit; Multiple Outputs; Synchronous Rectification; Current Limit, Enable, Soft Start | Synchronous Rectification | Internal Current Limit; Current Limit, Enable, Soft Start | ||||
| Output Voltage | 1.24 to 34 volts | |||||||
| IOUT | 20 amps |
