BD9703FP-E2

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BD9703FP-E2

IC REG BUCK ADJ 1.5A TO252-5

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 8V
Voltage-Input(Max) 35V
Voltage-Output(Min/Fixed) 1V
Voltage-Output(Max) 32V
Current-Output 1.5A
Frequency-Switching 300kHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case TO-252-5, DPak (4 Leads + Tab), TO-252AD

概述

Description

BD9703FP-E2 is a ROHM Semiconductor power-management IC in the BD9703 family. It’s a compact, high-efficiency synchronous buck DC-DC converter (integrated MOSFETs) used to generate a lower, stable voltage from a higher input rail for portable electronics.
Key points:
- Integrated high- and low-side MOSFETs for efficient step-down conversion
- Wide input range and adjustable output (external resistor network)
- Features typically include soft-start, enable/shutdown control, overcurrent protection, and thermal shutdown
- E2 suffix denotes a specific package/pinout variant or evaluation version
Typical applications: powering microcontrollers/SoCs, battery-powered devices, IoT nodes, and LED-driver circuits.
Note: exact electrical specs, pin configuration, and evaluation options are in the BD9703FP-E2 datasheet and ROHM resources. If you need precise numbers, I can pull those from the latest datasheet.

Package

BD9703FP-E2 is in an 8-pin WSON package (2.9 × 2.9 mm, lead-free).

Pinout

I don’t have the datasheet cached here. The pin count and function of BD9703FP-E2 depend on the exact package/revision and manufacturer. Please provide the datasheet link or specify the manufacturer, and I’ll give you the exact pin count and each pin’s function.

Manufacturer

- Manufacturer: ROHM Semiconductor (ROHM Co., Ltd.)
- About the company: A Japanese multinational electronics company that designs and manufactures semiconductors and electronic components (ICs, diodes, transistors, power devices, LEDs, automotive electronics) for global markets.

Application

BD9703FP-E2 is a high-efficiency DC-DC converter/power-management IC. Common application areas include:
- Automotive electronics (ECUs, body electronics)
- Portable/battery-powered devices and wearables
- Consumer electronics (set-top boxes, TVs, audio gear)
- Industrial equipment and robotics
- LED lighting and backlighting power supplies

Equivalent

I need the chip’s function to give exact equivalents. BD9703FP-E2 is a ROHM device; please confirm:
- its role (LED driver, regulator, motor driver, etc.)
- supply voltage and current
- package/pinout
- preferred vendors (TI, Onsemi, NXP, etc.) or constraints.
With that, I can provide precise cross‑references.

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