
LM27403 Series
Manufacturer: Texas Instruments

3-V TO 20-V VOLTAGE-MODE SYNCHRONOUS BUCK CONTROLLER AND TEMPERATURE-COMPENSATED DCR CURRENT SENSING
| Part | Control Features | Supplier Device Package | Clock Sync | Synchronous Rectifier | Mounting Type | Voltage - Supply (Vcc/Vdd) [Min] | Voltage - Supply (Vcc/Vdd) [Max] | Output Phases | Operating Temperature [Min] | Operating Temperature [Max] | Topology | Output Configuration | Number of Outputs | Package / Case | Frequency - Switching [Max] | Frequency - Switching [Min] | Output Type | Function | Duty Cycle (Max) [Max] | Frequency - Switching | Outputs and Type | Outputs and Type | Board Type | Main Purpose | Voltage - Input [Min] | Voltage - Input [Max] | Voltage - Output | Supplied Contents | Utilized IC / Part | Regulator Topology | Current - Output |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments | Enable Frequency Control Power Good Soft Start Tracking | 24-WQFN (4x4) | Surface Mount | 3 V | 20 V | 1 | -40 °C | 125 ¯C | Buck | Positive | 1 | 24-WFQFN Exposed Pad | 1.2 MHz | 200 kHz | Transistor Driver | Step-Down | 93 % | ||||||||||||||
Texas Instruments | Enable Frequency Control Power Good Soft Start Tracking | 24-WQFN (4x4) | Surface Mount | 3 V | 20 V | 1 | -40 °C | 125 ¯C | Buck | Positive | 1 | 24-WFQFN Exposed Pad | 1.2 MHz | 200 kHz | Transistor Driver | Step-Down | 93 % | ||||||||||||||
Texas Instruments | Enable Frequency Control Power Good Soft Start Tracking | 24-WQFN (4x4) | Surface Mount | 3 V | 20 V | 1 | -40 °C | 125 ¯C | Buck | Positive | 1 | 24-WFQFN Exposed Pad | 1.2 MHz | 200 kHz | Transistor Driver | Step-Down | 93 % | ||||||||||||||
Texas Instruments | 250 kHz | Non-Isolated | 1 | Fully Populated | DC/DC Step Down | 3 V | 20 V | 1.2 V | Board(s) | LM27403 | Buck | 25 A |