Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| Type | DC DC Controller |
| Topology | Step-Up (Boost) |
| InternalSwitch(s) | No |
| NumberofOutputs | 1 |
| Voltage-Supply(Min) | 5V |
| Voltage-Supply(Max) | 65V |
| Voltage-Output | 65V |
| Frequency | 200kHz ~ 2.5MHz |
| Dimming | Analog, PWM |
| Applications | Automotive |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-VSSOP (0.173, 4.40mm Width) Exposed Pad |
Overview
Description
The BD18353EFV-ME2 is a high-performance, automotive-grade LED driver IC developed by ROHM Semiconductor. It is designed for use in automotive lighting applications, particularly for controlling LED lamps in indicators, tail lights, and interior lighting systems. The device features a built-in current driver, enabling it to provide a constant current output for stable and efficient LED operation. It supports a wide operating voltage range, making it suitable for various automotive environments.
The BD18353EFV-ME2 includes multiple protection features such as over-voltage protection (OVP), under-voltage lockout (UVLO), over-current protection (OCP), and thermal shutdown, ensuring high reliability and safety in automotive applications. It also offers PWM dimming control, allowing precise adjustment of LED brightness. The IC is housed in a compact, heat-efficient package, which aids in minimizing the overall space required on the circuit board. Overall, the BD18353EFV-ME2 is a versatile solution for automotive LED lighting systems where efficiency, reliability, and compact size are critical.
The BD18353EFV-ME2 includes multiple protection features such as over-voltage protection (OVP), under-voltage lockout (UVLO), over-current protection (OCP), and thermal shutdown, ensuring high reliability and safety in automotive applications. It also offers PWM dimming control, allowing precise adjustment of LED brightness. The IC is housed in a compact, heat-efficient package, which aids in minimizing the overall space required on the circuit board. Overall, the BD18353EFV-ME2 is a versatile solution for automotive LED lighting systems where efficiency, reliability, and compact size are critical.
Equivalent
The BD18353EFV-ME2 is an automotive-grade LED driver IC. Equivalent products would include:
1. Texas Instruments TPS92692-Q1
2. ON Semiconductor NCV7685
3. Maxim Integrated (now part of Analog Devices) MAX16832
4. NXP Semiconductors ASL1508SHN
These alternatives might differ in specifications, so it's important to review their datasheets for compatibility with your specific application needs.
1. Texas Instruments TPS92692-Q1
2. ON Semiconductor NCV7685
3. Maxim Integrated (now part of Analog Devices) MAX16832
4. NXP Semiconductors ASL1508SHN
These alternatives might differ in specifications, so it's important to review their datasheets for compatibility with your specific application needs.
Features
The BD18353EFV-ME2 is a linear LED driver IC designed for automotive applications, offering enhanced functionality for efficient LED control. Some of its key features include:
1. Input Voltage Range: The device supports a wide input voltage range, typically from 5V to 35V, making it suitable for various automotive environments.
2. Output Current: It provides a constant current output, adjustable up to 500mA, ensuring stable LED performance.
3. Dimming Capability: The IC includes PWM dimming functionality, allowing for precise control over LED brightness.
4. Protection Features: It incorporates several protection mechanisms, including overcurrent protection (OCP), thermal shutdown, and open/short LED detection, enhancing reliability and safety.
5. Low Quiescent Current: The driver operates with a low quiescent current, increasing energy efficiency.
6. Compact Package: The BD18353EFV-ME2 comes in a compact package, facilitating space-saving designs in automotive lighting systems.
7. AEC-Q100 Qualified: It meets the AEC-Q100 standards for automotive-grade applications, ensuring high reliability in harsh conditions.
These features make the BD18353EFV-ME2 an ideal choice for automotive LED lighting solutions, providing efficient and reliable performance.
1. Input Voltage Range: The device supports a wide input voltage range, typically from 5V to 35V, making it suitable for various automotive environments.
2. Output Current: It provides a constant current output, adjustable up to 500mA, ensuring stable LED performance.
3. Dimming Capability: The IC includes PWM dimming functionality, allowing for precise control over LED brightness.
4. Protection Features: It incorporates several protection mechanisms, including overcurrent protection (OCP), thermal shutdown, and open/short LED detection, enhancing reliability and safety.
5. Low Quiescent Current: The driver operates with a low quiescent current, increasing energy efficiency.
6. Compact Package: The BD18353EFV-ME2 comes in a compact package, facilitating space-saving designs in automotive lighting systems.
7. AEC-Q100 Qualified: It meets the AEC-Q100 standards for automotive-grade applications, ensuring high reliability in harsh conditions.
These features make the BD18353EFV-ME2 an ideal choice for automotive LED lighting solutions, providing efficient and reliable performance.
Pinout
The BD18353EFV-ME2 is an automotive-grade LED driver IC designed for linear LED control. This chip is typically used in automotive lighting applications for functions such as tail lights, brake lights, turn signals, and interior illumination.
The BD18353EFV-ME2 comes in an HTSSOP-B28 package, which has 28 pins. The functions of these pins include supply voltage input, ground, control inputs, diagnostic outputs, and LED current control, among others. Key features often include a high degree of accuracy in current regulation, thermal shutdown, open/short LED detection, and dimming capabilities.
For exact pin functions and layout, it's always best to refer to the manufacturer's datasheet. This document will provide detailed information on each pin's role and how to properly implement the IC into a circuit design.
The BD18353EFV-ME2 comes in an HTSSOP-B28 package, which has 28 pins. The functions of these pins include supply voltage input, ground, control inputs, diagnostic outputs, and LED current control, among others. Key features often include a high degree of accuracy in current regulation, thermal shutdown, open/short LED detection, and dimming capabilities.
For exact pin functions and layout, it's always best to refer to the manufacturer's datasheet. This document will provide detailed information on each pin's role and how to properly implement the IC into a circuit design.
Manufacturer
The BD18353EFV-ME2 is manufactured by ROHM Semiconductor. ROHM is a Japanese company that specializes in the design and manufacturing of electronic components, including semiconductors, integrated circuits, transistors, diodes, and other electronic devices. Established in 1958, ROHM has grown to become a prominent player in the electronics industry, supplying components to a wide range of sectors such as consumer electronics, automotive, telecommunications, and industrial equipment. The company is known for its innovation and commitment to quality, focusing on developing energy-efficient and reliable products to meet the needs of its global clientele.
Application
The BD18353EFV-ME2 is an automotive LED driver IC commonly used in automotive lighting applications. It is particularly suited for use in exterior lighting systems, such as headlights, taillights, and daytime running lights. The IC provides precise current control and thermal management, making it ideal for enhancing the efficiency and reliability of LED lighting in vehicles. It supports a wide input voltage range, making it suitable for various automotive power systems. Additionally, its robust design helps withstand the demanding environmental conditions typical in automotive applications, ensuring long-lasting performance.
Package
The BD18353EFV-ME2 is housed in an HTSSOP-B28 package. This package type is a Heat Slug Thin Shrink Small Outline Package with 28 pins, designed for efficient heat dissipation and compact applications.
