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パワー・ディストリビューション・ユニット(PDU)は、データ・センターやネットワーキング・センター内の機器に電力を分配するように設計されています。電力は通常、PDU上の複数の出力からコンピュータやネットワーキング機器のラックに分配されます。PDUは、AC電源監視、電力計測、環境センシングや監視など、配電に関連する多数の制御を実行し、LAN接続機能を備えています。

STは、パワー・ディストリビューション・ユニットのニーズへの対応に適した幅広い製品を提供しています。これらの製品には、パワー・マネージメントIC、マイクロコントローラ、さまざまな環境センサが含まれます。

製品型番
Description
STEVAL-ISA135V1 4 W, 12 V output, isolated flyback converter using VIPer™ Plus - VIPER06HS Quick view

主な特徴

  • AC main input voltage: VIN 85 VAC - 265 VAC
  • Main frequency: fL 50 Hz - 60 Hz
  • Output voltage: VOUT 12 V
  • Max output current: IOUT 333 mA
  • Precision of output regulation: ΔVOUT_LF ±5 %
  • High frequency output voltage ripple: ΔVOUT_HF 50 mV
  • Min active mode efficiency: ηAV 71 %
  • Max ambient operating temperature: TAMB 60 ºC
  • Thermal shutdown with hysteresis
  • Delayed overload protection
  • Open loop failure protection (if auxiliary winding is used)
  • RoHS compliant

さらに表示

画像

Image
Image

FEATURED RESOURCES

Schematics BOM Gerber
STEVAL-ISA125V1 5 V/10 W, 60 kHz isolated flyback with extra power management based on the VIPer28L Quick view

主な特徴

  • Input voltage range: 90 VRMS - 265 VRMS
  • Output voltage: 5 V
  • Max output current: IOUT max = 2 A
  • Peak output current: IOUT pk = 3 A
  • Precision of output regulation: ΔVOUT_LF ±5%
  • High frequency output voltage ripple: ΔVOUT_HF = 50 mV
  • Max ambient operating temperature: TA = 60 ºC
  • 800 V avalanche-rugged power section
  • PWM operation at 60 kHz with frequency jittering for lower EMI
  • Limiting current with adjustable set point
  • On-board soft-start
  • Safe auto-restart after a fault condition; low standby power (< 50 mW at 265 Vac ).
  • Adjustable, accurate overvoltage protection, thermal shutdown with hysteresis, delayed overload protection

さらに表示

画像

Image
Image

FEATURED RESOURCES

Schematics BOM Gerber
STEVAL-ISA117V1 Wide range isolated flyback demonstration board, single output 12 V/4.2 W based on the VIPer16LN Quick view

主な特徴

  • Universal input mains range:
    • input voltage 90 - 264 VAC
    • frequency 45 - 65 Hz
  • Single output voltage: 12 V at 0.35 A continuous operation
  • Stand-by mains consumption: < 30 mW at 230 VAC
  • Average efficiency: > 75 %
  • Fully protected against faults (overload, feedback disconnection and overheating)
  • EMI: according to EN55022-Class-B

さらに表示

画像

Image
Image

FEATURED RESOURCES

Schematics BOM Gerber
STEVAL-ISA134V1 12 V - 4 W, 115 kHz isolated flyback based on the VIPer06 Quick view

主な特徴

  • AC main input voltage VIN : 85 VAC - 265 VAC
  • Main frequency fL : 50 Hz; 60 Hz
  • Output voltage VOUT : 12 V
  • Max output current IOUT : 333 mA
  • Precision of output regulation ΔVOUT_LF : ± 5%
  • High frequency output voltage ripple: ΔVOUT_HF 50 mV
  • Min active mode efficiency ηAV = 71%
  • Max ambient operating temperature: TAMB = 60 °C

さらに表示

画像

Image
Image

FEATURED RESOURCES

Schematics BOM Gerber
STEVAL-ISA136V1 3W, 5V output, isolated flyback converter using VIPer™ Plus - VIPER06HN Quick view

主な特徴

  • Universal input mains range: 85 - 265 VAC frequency: 50 - 60 Hz
  • Output voltage: 5 V / 0.6 A
  • Very compact size
  • Stand-by mains consumption: < 30 mW at 230 VAC
  • Min active mode efficiency ηAV =66.89%
  • EMI: according to EN55022-Class-B
  • RoHS compliant

さらに表示

画像

Image
Image

FEATURED RESOURCES

Schematics BOM Gerber
製品型番
STEVAL-ISA135V1

4 W, 12 V output, isolated flyback converter using VIPer™ Plus - VIPER06HS

主な特徴

  • AC main input voltage: VIN 85 VAC - 265 VAC
  • Main frequency: fL 50 Hz - 60 Hz
  • Output voltage: VOUT 12 V
  • Max output current: IOUT 333 mA
  • Precision of output regulation: ΔVOUT_LF ±5 %
  • High frequency output voltage ripple: ΔVOUT_HF 50 mV
  • Min active mode efficiency: ηAV 71 %
  • Max ambient operating temperature: TAMB 60 ºC
  • Thermal shutdown with hysteresis
  • Delayed overload protection
  • Open loop failure protection (if auxiliary winding is used)
  • RoHS compliant

さらに表示

画像

Image
Image

FEATURED RESOURCES

Schematics BOM Gerber
STEVAL-ISA125V1

5 V/10 W, 60 kHz isolated flyback with extra power management based on the VIPer28L

主な特徴

  • Input voltage range: 90 VRMS - 265 VRMS
  • Output voltage: 5 V
  • Max output current: IOUT max = 2 A
  • Peak output current: IOUT pk = 3 A
  • Precision of output regulation: ΔVOUT_LF ±5%
  • High frequency output voltage ripple: ΔVOUT_HF = 50 mV
  • Max ambient operating temperature: TA = 60 ºC
  • 800 V avalanche-rugged power section
  • PWM operation at 60 kHz with frequency jittering for lower EMI
  • Limiting current with adjustable set point
  • On-board soft-start
  • Safe auto-restart after a fault condition; low standby power (< 50 mW at 265 Vac ).
  • Adjustable, accurate overvoltage protection, thermal shutdown with hysteresis, delayed overload protection

さらに表示

画像

Image
Image

FEATURED RESOURCES

Schematics BOM Gerber
STEVAL-ISA117V1

Wide range isolated flyback demonstration board, single output 12 V/4.2 W based on the VIPer16LN

主な特徴

  • Universal input mains range:
    • input voltage 90 - 264 VAC
    • frequency 45 - 65 Hz
  • Single output voltage: 12 V at 0.35 A continuous operation
  • Stand-by mains consumption: < 30 mW at 230 VAC
  • Average efficiency: > 75 %
  • Fully protected against faults (overload, feedback disconnection and overheating)
  • EMI: according to EN55022-Class-B

さらに表示

画像

Image
Image

FEATURED RESOURCES

Schematics BOM Gerber
STEVAL-ISA134V1

12 V - 4 W, 115 kHz isolated flyback based on the VIPer06

主な特徴

  • AC main input voltage VIN : 85 VAC - 265 VAC
  • Main frequency fL : 50 Hz; 60 Hz
  • Output voltage VOUT : 12 V
  • Max output current IOUT : 333 mA
  • Precision of output regulation ΔVOUT_LF : ± 5%
  • High frequency output voltage ripple: ΔVOUT_HF 50 mV
  • Min active mode efficiency ηAV = 71%
  • Max ambient operating temperature: TAMB = 60 °C

さらに表示

画像

Image
Image

FEATURED RESOURCES

Schematics BOM Gerber
STEVAL-ISA136V1

3W, 5V output, isolated flyback converter using VIPer™ Plus - VIPER06HN

主な特徴

  • Universal input mains range: 85 - 265 VAC frequency: 50 - 60 Hz
  • Output voltage: 5 V / 0.6 A
  • Very compact size
  • Stand-by mains consumption: < 30 mW at 230 VAC
  • Min active mode efficiency ηAV =66.89%
  • EMI: according to EN55022-Class-B
  • RoHS compliant

さらに表示

画像

Image
Image

FEATURED RESOURCES

Schematics BOM Gerber
00 Files selected for download

技術文書

    • Description バージョン サイズ アクション
      AN4470
      The STPM3x and the STCOMET application calibration
      3.0
      757.12 KB
      PDF
      AN316
      Transil™ clamping protection mode
      4.3
      432.1 KB
      PDF
      AN4470

      The STPM3x and the STCOMET application calibration

      AN316

      Transil™ clamping protection mode

    • Description バージョン サイズ アクション
      UM1748
      EVALSTPM34, EVALSTPM33, EVALSTPM32 evaluation board
      2.0
      976.45 KB
      PDF
      UM1748

      EVALSTPM34, EVALSTPM33, EVALSTPM32 evaluation board

    • Description バージョン サイズ アクション
      DT0039
      Improving measuring accuracy and EFT immunity for STPM3x applications
      1.0
      1.87 MB
      PDF
      DT0039

      Improving measuring accuracy and EFT immunity for STPM3x applications

Publications and Collaterals

    • Description バージョン サイズ アクション
      STPM32, STPM33, STPM34 - Taking care of every milliwatt 10.2016
      347.8 KB
      PDF

      STPM32, STPM33, STPM34 - Taking care of every milliwatt

    • Description バージョン サイズ アクション
      パワー・マネージメントガイド 2017 09.2018
      2.64 MB
      PDF
      VIPerPlus - Your SMPS design deserves a Plus 05.2018
      1,002 KB
      PDF
      VIPerPlus evaluation boards 05.2018
      1,002.52 KB
      PDF

      パワー・マネージメントガイド 2017

      VIPerPlus - Your SMPS design deserves a Plus

      VIPerPlus evaluation boards

Data Converters

Part number Description
STPM32 ASSP for metering applications with up to four independent 24-bit 2nd order sigma-delta ADCs, 4 MHz OSF and 2 embedded PGLNA
Part number
ASSP for metering applications with up to four independent 24-bit 2nd order sigma-delta ADCs, 4 MHz OSF and 2 embedded PGLNA

MEMS and Sensors

Part number Description
HTS221 Capacitive digital sensor for relative humidity and temperature
LIS2DE12 3-axis MEMS accelerometer, ultra-low-power 2 µA, ±2g/±4g/±8g/±16g full scale, high-speed I2C/SPI digital output, embedded FIFO, high-performance acceleration sensor, VFLGA package
LIS2DH12 3-axis MEMS accelerometer, ultra-low-power, ±2g/±4g/±8g/±16g full scale, high-speed I2C/SPI digital output, embedded FIFO, high-performance acceleration sensor, VFLGA package
STLM75 High-precision digital temperature sensor and thermal watchdog
Part number
Capacitive digital sensor for relative humidity and temperature
3-axis MEMS accelerometer, ultra-low-power 2 µA, ±2g/±4g/±8g/±16g full scale, high-speed I2C/SPI digital output, embedded FIFO, high-performance acceleration sensor, VFLGA package
3-axis MEMS accelerometer, ultra-low-power, ±2g/±4g/±8g/±16g full scale, high-speed I2C/SPI digital output, embedded FIFO, high-performance acceleration sensor, VFLGA package
High-precision digital temperature sensor and thermal watchdog