BD9S111NUX-C
車電用 2.7V～5.5V輸入 1A 1ch 同步整流 降壓DC/DC轉換器
BD9S111NUX-C
車電用 2.7V～5.5V輸入 1A 1ch 同步整流 降壓DC/DC轉換器
BD9S111NUX-C系列是內建低導通電阻的功率MOSFET的同步整流降壓型DC/DC轉換器。最大可輸出1A的電流。具有2.2MHz高速開關頻率，適用於小型電感。具有基於電流模式控制的高速瞬態回應性能。內建輸出電壓設定為1.2V(BD9S110NUX-C) / 1.8V(BD9S111NUX-C)的回饋電阻和相位補償電路，可以較少的外接元件構建應用。
Product Detail
功能安全:
規格:
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]
1.8
Vout1(Max.)[V]
1.8
Iout1(Max.)[A]
1
SW frequency setting (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]
2.0x2.0 (t=0.6)
Common Standard
AEC-Q100 (Automotive Grade)
功能:
- 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)
參考設計 / 應用評估套件
-
- Reference Design - REF67005
- Power Solution for Dolphin5 of Telechips's Infortainment SoC
ROHM has developed an optimal power supply reference design for Telechips's Infortainment SoC "Dolphin5". By providing an optimal power supply reference design for the "Dolphin5", ROHM is helping to reduce the development burden on designers and achieve the performance required by the market. Telechips's latest automotive SoC "Dolphin5", for which the reference design has been developed, will contribute to the enhancement of various in-vehicle applications, including cockpits.
Click here
for inquiries about Telechips's Infortainment SoC "Dolphin5".- Configurable PMIC (BD96805Qxx-C, BD96806Qxx-C, BD96811Fxx-C) optimized for use with "Dolphin5"
- 2.7V to 5.5V Input, 1A Single Synchronous Buck DC/DC Converter for Automotive (BD9S111NUX-C)
- 2.7V to 5.5V Input, 2A Single Synchronous Buck DC/DC Converter for Automotive (BD9S201NUX-C)
Related News:
2024-11-28 - ROHM SoC用PMIC導入Fabless設計公司Telechips新世代座艙電源參考設計
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