LM25574MT
IC REG BUCK ADJ 500MA 16TSSOP
Pmic Voltage Regulators Dc Dc Switching Regulators
16-TSSOP (0.173", 4.40mm Width)
SIMPLE SWITCHER®
Obsolete
$2.23 / unit (market reference)
MOQ: 135 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | LM25574MT |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Topology | Buck |
| Voltage - Input (Min) | 6V |
| Voltage - Input (Max) | 42V |
| Voltage - Output | 1.225V |
| Current - Output | 500mA |
| Frequency - Switching | 50kHz ~ 1MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 16-TSSOP |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
LM25574MT by Rochester Electronics, LLC is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 42V, output 1.225V. The 16-TSSOP (0.173", 4.40mm Width) 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 |
| Output Type | Adjustable |
| Current - Output | 500mA |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 50kHz ~ 1MHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 42V |
| Voltage - Input (Min) | 6V |
| Voltage - Output (Max) | 40V |
| Voltage - Output (Min/Fixed) | 1.225V |
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