Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-TSSOP
Manufacturer: Texas Instruments
Win Source Part Number: 1053197-LM2657MTC/NO
Packaging: Tube/Rail
Output Type: Transistor Driver
Topology: Buck
Frequency - Switching: 200kHz to 500kHz
Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start
Number of Outputs: 2
Synchronous Rectifier: Yes
Output Phases: 2
Duty Cycle (Max): 70%
Clock Sync: No
Categories: Integrated Circuits
Temperature Range - Operating: -40°C to 125°C (TJ)
Case / Package: 28-TSSOP
Purpose: Step-Down
Supply Voltage - Operating: 4.5 V to 28 V
Popularity: Medium
Fake Threat In the Open Market: 65 pct.
Supply and Demand Status: Balance
Quantity per package: 48
IC REG CTRLR BUCK 28TSSOP
IC REG CTRLR BUCK 28TSSOP
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-TSSOP
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-TSSOP
| DigiKey | Win Source Electronics | Utmel Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | 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 | LM2657MTC/NOPB-ND | 1053197-LM2657MTC/NOPB | 815-LM2657MTC/NOPB | LM2657MTC/NOPB | LM2657MTC/NOPB | LM2657MTC/NOPB |
| Product Name | DC DC Switching Controllers | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - LM2657MTC/NOPB | IC REG CTRLR BUCK 28TSSOP | Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers | DC DC Switching Controllers | DC DC Switching Controllers |
| Configuration / Function | Buck | Buck | ||||
| Package Type | Other; "28-TSSOP (0.173"", 4.40mm Width)" | SSOP; Other; 28-TSSOP | SSOP; Other; 28-TSSOP (0.173, 4.40mm Width) | SSOP | SSOP; Other; 28-TSSOP (0.173\", 4.40mm Width) | SSOP; Other; 28-TSSOP (0.173\", 4.40mm Width) |
| Special Features | Synchronous Rectification | Internal Current Limit; Multiple Outputs; Synchronous Rectification; Current Limit, Enable, Frequency Control, Power Good, Soft Start | ||||
| fsw | 200 to 500 kHz | 200 to 500 kHz | 200 to 500 kHz | 200 to 500 kHz | 200 to 500 kHz | |
| Operating Temperature | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) |
