LM3445MMX
LED DRIVER, 3-SEGMENT, PDSO10
Pmic Led Drivers
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Active
$0.96 / unit (market reference)
MOQ: 314 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | LM3445MMX |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Topology | Step-Down (Buck) |
| Voltage - Output | 9V ~ 60V |
| Number of Outputs | 1 |
| Supplier Device Package | 10-VSSOP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LM3445MMX by Rochester Electronics, LLC is a Step-Down (Buck) IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output 9V ~ 60V. The 10-TFSOP, 10-MSOP (0.118", 3.00mm 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
| Type | AC DC Offline Switcher |
| Dimming | Triac |
| Topology | Step-Down (Buck) |
| Frequency | 30kHz ~ 1MHz |
| Applications | Lighting |
| Voltage - Output | 9V ~ 60V |
| Number of Outputs | 1 |
| Internal Switch(s) | No |
| Voltage - Supply (Max) | 12V |
| Voltage - Supply (Min) | 8V |
| Current - Output / Channel | 1A |
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