TPS40074RHLR
IC REG CTRLR BUCK 20VQFN
Pmic Voltage Regulators Dc Dc Switching Controllers
20-VFQFN Exposed Pad
Not For New Designs
$4.22 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | TPS40074RHLR |
| Package / Case | 20-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Buck |
| Frequency - Switching | Up to 1MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 20-VQFN (3.5x4.5) |
| RoHS | RoHS |
| Part Status | Not For New Designs |
Application & Notes
TPS40074RHLR by Texas Instruments is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 20-VFQFN Exposed Pad package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Function | Step-Down |
| Topology | Buck |
| Clock Sync | Yes |
| Output Type | Transistor Driver |
| Output Phases | 1 |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
| Duty Cycle (Max) | 95% |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | Up to 1MHz |
| Synchronous Rectifier | Yes |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 28V |
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