ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC REG BUCK ADJ 2A VQFN24FV4040
- Series：Nano Pulse Control™
- Mfr：Rohm Semiconductor
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：3.5V
- Voltage - Input (Max)：40V
- Voltage - Output (Min/Fixed)：0.8V
- Voltage - Output (Max)：8.5V
- Current - Output：2A
- Frequency - Switching：2.2MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：24-VFQFN Exposed Pad
- Supplier Device Package：VQFN24FV4040
- Grade：Automotive
- Qualification：AEC-Q100
Download product information
Overview
The BD9P208MUF-CE2 is a single-channel synchronous buck DC/DC converter from ROHM Semiconductor, designed for automotive applications. It features an input voltage range of 3.5V to 40V and delivers a maximum output current of 2A. The adjustable output voltage spans from 0.8V to 8.5V. Operating at a switching frequency of up to 2.2MHz, it utilizes Nano Pulse Control technology. The device is qualified under AEC-Q100 Grade 1 standards and functions within a temperature range of -40°C to +125°C.
Feature Summary
- Integrates power MOSFETs with current mode control for fast transient response
- Utilizes Nano Pulse Control technology to ensure stable operation with high step-down ratios
- Supports light load modes to minimize power consumption during standby conditions
Applications
- Advanced Driver Assistance Systems (ADAS) sensors
- Automotive infotainment systems
- Instrument cluster power supplies
- Body Control Module (BCM) circuits
Procurement Notes
Verify the specific suffix CE2 against official datasheets to confirm package type and tape/reel specifications. Ensure compatibility with AEC-Q100 Grade 1 requirements for your target automotive application. Cross-reference functional safety classifications if system-level safety analysis is required. Confirm thermal performance parameters match your PCB layout constraints.
Selection Notes
Select this component when a wide input voltage range up to 40V is necessary for automotive primary DC/DC conversion. Choose based on the requirement for integrated power MOSFETs to reduce external component count. Consider the 2.2MHz switching frequency for smaller inductor sizes. Evaluate the Nano Pulse Control feature for applications demanding high efficiency under varying load conditions.
Part Context
This part belongs to the BD9P series of integrated MOSFET DC/DC converters optimized for automotive use. The series combines high-speed response with high efficiency, utilizing constant on-time control methods. These devices are engineered to support low inductance designs while maintaining stability, addressing the need for miniaturization and reliability in modern vehicle electronics.
Replacement Considerations
Consult official substitution lists for compatible parts within the BD9P family. Verify that alternative models maintain identical pinout configurations and electrical characteristics. Ensure any substitute meets the same AEC-Q100 Grade 1 qualification standards. Check for updates regarding functional safety support categories before implementation.
