4.5-36V, Current Mode Dual Synchronous Buck Controller with Oscillator Synchronization 28-TSSOP -40 to 125
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-TSSOP
Manufacturer: Texas Instruments
Win Source Part Number: 206426-LM5642MTC/NOP
Packaging: Tube/Rail
Output Type: Transistor Driver
Topology: Buck
Frequency - Switching: 200kHz
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-TSSOP
Purpose: Step-Down
Supply Voltage - Operating: 4.5 V to 36 V
Popularity: Medium
Fake Threat In the Open Market: 30 pct.
Supply and Demand Status: Limited
IC REG CTRLR BUCK 28TSSOP
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-TSSOP
IC REG CTRLR BUCK 28TSSOP
DUAL SWITCHING CONTROLLER, CURRENT-MODE, 226KHZ SWITCHING FREQ-MAX, TSSOP-28. FREE 2 YEAR RADWELL WARRANTY
| Texas Instruments | DigiKey | Win Source Electronics | Utmel Electronic Limited | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Radwell International | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | LM5642MTC/NOPB | LM5642MTC/NOPB-ND | 206426-LM5642MTC/NOPB | 815-LM5642MTC/NOPB | LM5642MTC/NOPB | LM5642MTC/NOPB | 72632573 |
| Product Name | LM5642 4.5-36V, Current Mode Dual Synchronous Buck Controller with Oscillator Synchronization | DC DC Switching Controllers | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - LM5642MTC/NOPB | IC REG CTRLR BUCK 28TSSOP | DC DC Switching Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers | Power Management IC |
| Configuration / Function | Buck | Buck | Buck | ||||
| Package Type | Other; HTSSOP,TSSOP | Other; "28-TSSOP (0.173"", 4.40mm Width)" | SSOP; Other; 28-TSSOP | SSOP; Other; 28-TSSOP (0.173, 4.40mm Width) | SSOP; Other; 28-TSSOP (0.173\", 4.40mm Width) | SSOP | |
| Special Features | Internal Current Limit; Synchronous Rectification; Adjustable Current Limit,Enable,Frequency Synchronization,Synchronous Rectification | Synchronous Rectification | Internal Current Limit; Multiple Outputs; Synchronous Rectification; Current Limit, Enable, Soft Start | ||||
| Output Voltage | 1.24 to 34 volts | 32.4 volts | |||||
| IOUT | 20 amps | 0.0200 amps |
