Texas Instruments14-SOIC (0.154", 3.90mm Width)RoHS
LM3445MX/NOPB
IC LED DRIVER OFFL DIM 14SOIC
Category
Subcategory
Pmic Led Drivers
Package
14-SOIC (0.154", 3.90mm Width)
Status
Active
Datasheet
$1.05 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | LM3445MX/NOPB |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Topology | Step-Down (Buck) |
| Number of Outputs | 1 |
| Supplier Device Package | 14-SOIC |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LM3445MX/NOPB by Texas Instruments 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 -. The 14-SOIC (0.154", 3.90mm 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 |
| Number of Outputs | 1 |
| Internal Switch(s) | No |
| Voltage - Supply (Max) | 12V |
| Voltage - Supply (Min) | 8V |
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