BD9S201NUX-C
오토모티브용 2.7V~5.5V 입력 2A 1ch 동기정류 강압 DC/DC 컨버터

BD9S201NUX-C는 저 ON 저항 파워 MOSFET를 내장한 동기정류 강압 DC/DC 컨버터입니다. 최대 2A의 전류를 출력할 수 있으며, 스위칭 주파수가 2.2MHz로 고속이므로 소형 인덕터 사용이 가능합니다. 전류 모드 제어를 통해 고속 과도 응답 성능을 실현하였습니다. 또한, 위상보상 회로를 내장하여, 적은 외장 부품으로 어플리케이션을 구성할 수 있습니다.

8-channel power tree Reference Design
For automotive ADAS and Info-Display

Product Detail

 
형명 | BD9S201NUX-CE2
상태 | 추천품
패키지 | VSON008X2020
포장 수량 | 4000
최소 포장 단위 | 4000
포장 사양 | Taping
RoHS | Yes

기능 안전:

카테고리 : FS supportive
A product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.

사양 :

ch

1

Integrated FET / Controller

Integrated FET

Topology

Buck

Synchronous / Nonsynchronous

Synchronous

Vin1(Min.)[V]

2.7

Vin1(Max.)[V]

5.5

Vout1(Min.)[V]

0.8

Vout1(Max.)[V]

5.5

Iout1(Max.)[A]

2

SW frequency(Max.)[MHz]

2.2

Light Load mode

No

EN

Yes

PGOOD

Yes

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

125

Package Size [mm]

2x2 (t=0.6)

Common Standard

AEC-Q100 (Automotive Grade)

Find Similar

특징 :

  • AEC-Q100 Qualified (Grade 1)
  • Single Synchronous Buck DC/DC Converter
  • Adjustable Soft Start Function
  • Output Discharge Function
  • Power Good Output
  • Input Under Voltage Lockout Protection (UVLO)
  • Short Circuit Protection (SCP)
  • Output Over Voltage Protection (OVP)
  • Over Current Protection (OCP)
  • Thermal Shutdown Protection (TSD)

Reference Design / Application Evaluation Kit

 
    • Evaluation Board - BD9S201NUX-TSB-001
    • This is an evaluation board for BD9S201NUX-C. BD9S201NUXC is a synchronous buck DC/DC converter with built-in low On Resistance power MOSFETs. The BD9S201NUX-C accepts a power supply input range of 2.7V to 5.5V and generates a maximum output current of 2A. BD9S201NUX-C generates an output voltage range of 0.8V to VIN using external resistors. BD9S201NUX-C is a current mode control DC/DC Converter and features high-speed transient response.

  • User Guide
    • Reference Design - REFRPT001
    • CISPR25 Class5 compliant 8 rails power tree Reference Design for Automotive ADAS/Infotainment application
    • This reference design is a power tree solution board developed for infotainment devices such as automotive clusters and center information displays and for ECUs for ADAS application. The power system that can support functional safety is integrated on a single board to achieve the optimal configuration as a power tree. Excellent EMC performance that meets CISPR25 Class 5 even at all power supply rails are enabled, and reduces heat generation of each device by distributing high-efficiency DCDCs. In addition, two supervisor ICs with self-diagnosis functions can monitor the output of all power rails and contribute to a higher level of functional safety.


      • Automotive Infotainment/ADAS 8-channels power tree reference design
      • Verified to satisfy EMC CISPR 25 class 5 standard without common mode filter
      • In order to avoid the AM radio frequency bands All DC/DC converters operate at a switching frequency of 2.2 MHz or higher.
      • Thermal characteristics tested
      • voltage monitoring for 8-channel power tree to improve the functional safety ASIL level
      • Space saving by integrating multiple power trees

X

Most Viewed