BD9227F-E2

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management IC
Characteristics: High efficiency, low power consumption, compact size
Package: SOP-8
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Input Voltage Range: 4.5V to 18V
Output Voltage Range: 0.8V to 16V
Maximum Output Current: 1.5A
Quiescent Current: 100μA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD9227F-E2 has a total of 8 pins arranged as follows:

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin
FB: Feedback pin
VOUT: Output voltage pin
SS: Soft-start pin
NC: No connection
PGND: Power ground pin

Functional Features

High efficiency conversion
Low power consumption in standby mode
Overcurrent protection
Thermal shutdown protection
Soft-start function for smooth power-up

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power loss - Compact size allows for space-saving designs - Wide input and output voltage range provides flexibility

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Requires external components for proper operation

Working Principles

The BD9227F-E2 is a voltage regulator IC that converts the input voltage to a stable output voltage. It utilizes a switching regulator topology to achieve high efficiency. The feedback mechanism ensures that the output voltage remains constant even with variations in the input voltage and load conditions. The soft-start function gradually ramps up the output voltage during power-up to prevent excessive current flow.

Detailed Application Field Plans

The BD9227F-E2 is commonly used in various applications, including but not limited to: - Power supplies for consumer electronics - Industrial automation systems - Automotive electronics - LED lighting systems - Battery-powered devices

Detailed and Complete Alternative Models

BD9227F: Similar specifications and features, different package (DIP-8)
BD9228F: Higher maximum output current (2A), otherwise similar specifications and features
BD9229F: Lower quiescent current (50μA), otherwise similar specifications and features

These alternative models provide options based on specific requirements and design constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BD9227F-E2 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of BD9227F-E2 in technical solutions:

Q: What is BD9227F-E2? A: BD9227F-E2 is a voltage regulator IC (integrated circuit) commonly used in various technical solutions.
Q: What is the input voltage range supported by BD9227F-E2? A: BD9227F-E2 supports an input voltage range of 4.5V to 18V.
Q: What is the output voltage range provided by BD9227F-E2? A: BD9227F-E2 provides an output voltage range of 0.8V to 6.0V.
Q: What is the maximum output current that BD9227F-E2 can handle? A: BD9227F-E2 can handle a maximum output current of 2A.
Q: Is BD9227F-E2 suitable for battery-powered applications? A: Yes, BD9227F-E2 is suitable for battery-powered applications as it has low quiescent current and supports low dropout voltage.
Q: Can BD9227F-E2 operate in a wide temperature range? A: Yes, BD9227F-E2 has a wide operating temperature range of -40°C to +105°C.
Q: Does BD9227F-E2 have built-in protection features? A: Yes, BD9227F-E2 includes built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: Can BD9227F-E2 be used in automotive applications? A: Yes, BD9227F-E2 is suitable for automotive applications as it meets the AEC-Q100 automotive reliability standards.
Q: What type of package does BD9227F-E2 come in? A: BD9227F-E2 is available in a small and compact HSOP-8E package.
Q: Are there any evaluation boards or reference designs available for BD9227F-E2? A: Yes, ROHM Semiconductor provides evaluation boards and reference designs to help with the application of BD9227F-E2 in various technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and use cases.