ROHM Product Detail

新規設計非推奨 BU33TA2WHFV
200mA 3.3V, 固定出力, 高PSRR, 高精度 CMOS LDOレギュレータ

既存のお客様をサポートするために生産されている製品です。新規設計にこの製品は販売しておりません。

主な仕様

 
形名 | BU33TA2WHFV-TR
供給状況 | 新規設計非推奨
パッケージ | HVSOF5
包装形態 | テーピング
包装数量 | 3000
最小個装数量 | 3000
RoHS | Yes
MSL | 1

特性:

ch

1

Withstand Voltage (Max.)[V]

6.5

Vin(Min.)[V]

2.5

Vin(Max.)[V]

5.5

Iout(Max.)[A]

0.2

Vout Type

Fixed

Vout Accuracy

±1.0% (Ta=25℃)

Circuit Current[mA]

0.04

Dropout Voltage (Typ.)[V]

0.3(Io=0.2A)

Ripple Rejection [dB]

65

Load Regulation[mV]

10(Io=0.01mA to 100mA)

Output Capacitor[µF]

0.5

Shutdown Function

Yes

Thermal Shut-down

Yes

Over Current Protection

Yes

Over Voltage Protection

No

Under Voltage Lock Out

No

Discharge Function

Yes

Soft Start

No

Package

HVSOF5

Reference Code

HVSOF-5

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

85

特長:

・±1%高精度出力電圧
・高リップルリジェクション
・出力ディスチャージ回路内蔵

リファレンスデザイン / アプリケーション評価キット

 
    • Reference Design - REF68008
    • 産業機器向け 16セルBMS評価プラットフォーム
    • This Battery Management System (BMS) platform provides detailed specifications for an industrial-grade lithium-ion battery monitoring and protection solution. It is designed to support reliable operation in demanding industrial energy storage and power backup applications.

      The BMS evaluation platform serves as a reference design for assessing a multi-cell battery monitoring system utilizing ROHM’s ML5238 16-cell Analog Front End (AFE) in combination with the LAPIS ML63Q8057 microcontroller. The system enables accurate cell voltage measurement, current sensing, temperature monitoring, cell balancing, state-of-charge estimation, and fault detection, forming a complete solution for industrial battery packs.

      This evaluation kit integrates the core functional blocks required for BMS operation, including the monitoring circuitry, control firmware, sensing interfaces, non-volatile memory, and PC communication interface. The design is optimized for robustness, measurement accuracy, and long-term reliability, making it suitable for industrial energy storage systems, uninterruptible power supplies (UPS), e-mobility auxiliary systems, and stationary battery applications.

      The reference design includes comprehensive technical resources such as firmware architecture documentation, communication protocol definitions, memory maps, and configuration guidelines. It features a fully functional BMS firmware implementation optimized for industrial environments, supporting protection mechanisms, data logging, diagnostics, and seamless interfacing with a host PC or supervisory controller.

      Users are encouraged to explore the advanced monitoring, protection, and diagnostic capabilities of this BMS evaluation platform and consider its integration or customization for their industrial battery management and energy storage development projects.

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