BTS54040LBFAUMA1
IC PWR SWITCH N-CHAN 1:2 TSON-24
Pmic Power Distribution Switches Load Drivers
24-PowerTDFN
Automotive
Discontinued at Digi-Key
$2.52 / unit (market reference)
MOQ: 120 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Infineon Technologies |
| Model | BTS54040LBFAUMA1 |
| Package / Case | 24-PowerTDFN |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Number of Outputs | 4 |
| Supplier Device Package | PG-TSON-24-3 |
| RoHS | RoHS |
| Part Status | Discontinued at Digi-Key |
Application & Notes
BTS54040LBFAUMA1 by Infineon Technologies is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 24-PowerTDFN 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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Alternatives & Replacements
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IC PWR SWITCH N-CHAN 1:1 TSON-24
BTS56033LBAAUMA1
IC PWR SWITCH N-CHAN 2:3 TSON-24
BTS54040LBEAUMA1
IC PWR SWITCH N-CHAN 1:2 TSON-24
BTS54220LBAAUMA1
IC PWR SWITCH N-CHAN 1:1 TSON-24
BTS54220LBEAUMA1
IC PWR SWITCH N-CHAN 1:2 TSON-24
All Technical Specifications
| Interface | SPI |
| Output Type | N-Channel |
| Switch Type | General Purpose |
| Rds On (Typ) | 39mOhm |
| Voltage - Load | 5.5V ~ 28V |
| Fault Protection | Current Limiting (Fixed), Over Temperature, Over Voltage |
| Number of Outputs | 4 |
| Output Configuration | High Side |
| Ratio - Input:Output | 1:2 |
| Current - Output (Max) | 2A |
| Voltage - Supply (Vcc/Vdd) | 3.8V ~ 5.5V |
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