STMicroelectronics4-XFQFNRoHS
LDBL20D-12R
IC REG LIN 1.2V 200MA 4STSTAMP
Category
Subcategory
Pmic Voltage Regulators Linear
Package
4-XFQFN
Status
Active
$1.09 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | STMicroelectronics |
| Model | LDBL20D-12R |
| Package / Case | 4-XFQFN |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 1.2V |
| Current - Output | 200mA |
| Supplier Device Package | 4-STSTAMP (0.47x0.47) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LDBL20D-12R by STMicroelectronics is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 1.2V. The 4-XFQFN 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
| PSRR | 80dB ~ 55dB (1kHz ~ 100kHz) |
| Output Type | Fixed |
| Control Features | Enable |
| Current - Output | 200mA |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 5.5V |
| Current - Supply (Max) | 100 µA |
| Current - Quiescent (Iq) | 40 µA |
| Voltage - Output (Min/Fixed) | 1.2V |
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