Texas Instruments6-WFBGA, DSBGARoHS
LM3691TLX-3.3/NOPB
IC REG BUCK 3.3V 1A 6DSBGA
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
6-WFBGA, DSBGA
Status
Active
Datasheet
$1.79 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | LM3691TLX-3.3/NOPB |
| Package / Case | 6-WFBGA, DSBGA |
| Mounting Type | Surface Mount |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Topology | Buck |
| Voltage - Input (Min) | 2.3V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 3.3V |
| Current - Output | 1A |
| Frequency - Switching | 4MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 6-DSBGA (1.5x1.3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LM3691TLX-3.3/NOPB by Texas Instruments is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 3.3V. The 6-WFBGA, DSBGA 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 | Fixed |
| Current - Output | 1A |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 4MHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 5.5V |
| Voltage - Input (Min) | 2.3V |
| Voltage - Output (Min/Fixed) | 3.3V |
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