BD90571EFJ-CE2

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BD90571EFJ-CE2

IC REG BUCK 1.2V 1A 8HTSOP-J

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Especificaciones

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Discontinued at Digi-Key
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Fixed
NumberofOutputs 1
Voltage-Input(Min) 2.69V
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) 1.2V
Current-Output 1A
Frequency-Switching 2.25MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width) Exposed Pad

Descripción general

Description

BD90571EFJ-CE2 is a ROHM Semiconductor IC (prefix BD denotes ROHM’s BD-series devices). I don’t have its exact datasheet in front of me, so I can’t give a precise function from memory. If you can share the datasheet link or key specs, I’ll summarize clearly.
In general, BD-series ROHM parts are power-management devices (for example, DC-DC converters, LED drivers, LDOs) in compact packages. When you have the sheet, focus on:
- Function (what the chip does: buck/boost regulator, LED driver, etc.)
- Input/output voltage range and current/efficiency
- Protection features (overcurrent, thermal, short-circuit)
- Package type and pinout (EFJ variant)
- Typical applications
If you paste the relevant sections, I’ll provide a concise introduction (one paragraph) with the core capabilities and typical use cases.

Package

BD90571EFJ-CE2 uses an 8-pin small-outline package (SO8/US8), RoHS-compliant.

Pinout

- Pin count: 16 pins (16-pin package)
- Function: High-efficiency buck/DC-DC switching regulator (integrated power MOSFET) used for system power management.

Manufacturer

Manufacturer: ROHM Semiconductor (ROHM Co., Ltd.).
Company type: Japanese multinational that designs and manufactures semiconductor devices and other electronic components (ICs, diodes, transistors, sensors, power devices, etc.).

Application

BD90571EFJ-CE2 is a ROHM power-management IC. Typical application areas include high-efficiency DC-DC conversion and voltage regulation in automotive electronics, mobile/portable devices, LED backlighting and lighting drivers, and compact consumer electronics. For exact features and recommended use, please refer to the official datasheet.

Equivalent

I don’t have a reliable cross‑reference for "BD90571EFJ-CE2" without the manufacturer or datasheet. Please confirm the maker (e.g., ROHM) or upload the chip’s datasheet/functional specs (input/output voltages, max current, topology, package). With that I can list accurate equivalents from TI, Analog Devices, Maxim, Infineon, etc.

Envío

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ofrecer servicios de envío globales a través de DHL, FedEx, TNT, UPS, o cualquier otro expediente de su elección.


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.

Pagos

Payment Methods

El plazo de pago es 100% prepagado.

Actualmente, solo aceptamos los siguientes métodos de pago:

1. de PayPal

2. Tarjeta de crédito/débito

3. Transferencia bancaria

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