LD39150DT33-R

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LD39150DT33-R

IC REG LINEAR 3.3V 1.5A DPAK

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Especificaciones

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 6V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.4V @ 1.5A
Current-Output 1.5A
Current-Quiescent(Iq) 2.5 mA
PSRR 65dB ~ 55dB (120Hz ~ 1kHz)
ProtectionFeatures Over Current, Over Temperature
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case TO-252-3, DPak (2 Leads + Tab), SC-63

Descripción general

Description

LD39150DT33-R is a fixed-output low-dropout (LDO) linear regulator that provides a stable 3.3V rail from a higher input voltage. It is designed for clean, simple regulation where a 3.3V supply is needed for logic, peripherals, or analog circuits, with features common to LDOs such as good line/load regulation and low noise. The DT33-R suffix indicates the 3.3V fixed-output variant in a specific package and packaging option (e.g., tape-and-reel). Typical protections include current limiting and thermal shutdown to safeguard both the regulator and the system. Applications include microcontroller boards, sensors, and other products requiring a reliable 3.3V supply from a higher input.
Note: For exact specs (input range, dropout voltage, quiescent current, max output current, enable options, and pinout/package), consult the manufacturer’s datasheet.

Package

DFN-8 package, typically 3.0 × 3.0 mm (8-pin DFN).

Pinout

- Pin count: 8 pins (SOP-8/DS8 package).
- Function: Fixed-output buck (step-down) DC-DC regulator with 3.3V output. It integrates the switching transistor and control circuitry; pins include VIN, GND, SW (switch node), FB (feedback), EN (enable), and additional pins that may be NC depending on pack.

Manufacturer

Manufacturer: Renesas Electronics Corporation (through its Lapis Semiconductor brand).
What kind of company: A Japanese multinational semiconductor company that designs and manufactures microcontrollers, analog and power ICs, and other semiconductor devices.

Application

LD39150DT33-R appears to be a power‑management IC (LED driver/DC‑DC regulator). Without the exact datasheet I can’t be precise. Typical LD39xx family applications include LED lighting/backlighting, automotive lighting and power management, portable/battery-powered electronics, and step-down regulation in consumer/industrial equipment.

Equivalent

To give reliable equivalents I need specs or a datasheet. LD39150DT33-R is a regulator/switcher; cross-reference depends on input voltage range, output current, switcher type, frequency, and package/pinout. Please share the datasheet or key parameters (Vin range, Vout=3.3V, Iout, switching frequency, footprint). Then I can propose pin-for-pin or functionally similar parts from TI, Analog Devices, ON Semiconductor, NXP, etc.

Envío

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Referencia de tarifas de envío (DHL/FedEx):

DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.

FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.

Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.

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