Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Applications | Camera |
| Supply Current | 5mA |
| Voltage - Supply | 4V ~ 28V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount, Wettable Flank |
Overview
Description
BD39031MUF-CE2 is a ROHM Semiconductor IC designed as a constant-current LED driver. It provides a regulated LED current set by an external resistor, supports dimming (PWM or analog), and includes protections such as overcurrent, overvoltage, and thermal shutdown. It’s intended for LED backlighting, signage, and display lighting in consumer and automotive applications. The CE2 suffix denotes a specific package/edition of the part. For exact electrical specs (input voltage range and max current), pinout, and recommended external components (inductor, diode, capacitors) and application diagrams, refer to the official BD39031MUF-CE2 datasheet. If you share your intended use or operating conditions, I can outline a basic hookup and design notes.
Pinout
- Pin count: 8 pins (8-pin package)
- Function: ROHM BD39031MUF-CE2 is an LED driver IC with constant-current regulation (high-side/low-side switch capability with sense and enable inputs for driving LEDs).
- Function: ROHM BD39031MUF-CE2 is an LED driver IC with constant-current regulation (high-side/low-side switch capability with sense and enable inputs for driving LEDs).
Manufacturer
- Manufacturer: ROHM Semiconductor (ROHM Co., Ltd.)
- What kind of company: A Japanese semiconductor manufacturer that designs and makes integrated circuits, power devices, LEDs, and other electronic components for automotive, industrial, and consumer markets. It is a global supplier based in Kyoto, Japan.
- What kind of company: A Japanese semiconductor manufacturer that designs and makes integrated circuits, power devices, LEDs, and other electronic components for automotive, industrial, and consumer markets. It is a global supplier based in Kyoto, Japan.
Application
BD39031MUF-CE2 is a two-channel motor-driver/actuator driver IC. Key application areas include:
- Small DC motor drive in printers, scanners, fans, and compact robots
- Stepper motor control in printers and scanners
- LED backlight and lighting driver circuits
- General purpose high-side/low-side switching in consumer electronics and automotive sensor/actuator modules
Note: verify exact ratings and features from the datasheet for your specific use case.
- Small DC motor drive in printers, scanners, fans, and compact robots
- Stepper motor control in printers and scanners
- LED backlight and lighting driver circuits
- General purpose high-side/low-side switching in consumer electronics and automotive sensor/actuator modules
Note: verify exact ratings and features from the datasheet for your specific use case.
Package
Package type: MUF (ROHM MUF package, 8-pin).
