Rochester Electronics, LLC8-SOIC (0.173", 4.40mm Width) Exposed PadRoHS
LV5809MX-TLM-H
STEP-DOWN SWITCHING REGULATOR
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
8-SOIC (0.173", 4.40mm Width) Exposed Pad
Status
Obsolete
Datasheet
$0.71 / unit (market reference)
MOQ: 425 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | LV5809MX-TLM-H |
| Package / Case | 8-SOIC (0.173", 4.40mm Width) Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -20°C ~ 80°C (TA) |
| Topology | Buck |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 18V |
| Voltage - Output | 0.8V |
| Current - Output | 2.5A |
| Frequency - Switching | 330kHz |
| Number of Outputs | 1 |
| Supplier Device Package | 8-MFP |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
LV5809MX-TLM-H 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 18V, output 0.8V. The 8-SOIC (0.173", 4.40mm Width) 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 |
| Output Type | Adjustable |
| Current - Output | 2.5A |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 330kHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 18V |
| Voltage - Input (Min) | 4.5V |
| Voltage - Output (Max) | 14.4V |
| Voltage - Output (Min/Fixed) | 0.8V |
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