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タブレットやスマートフォンのようなバッテリ駆動の携帯機器では、ディスプレイ用電源とバックライトに最大限の効率と低ノイズ、および省スペースが求められます。

STはリニアLEDドライバおよびスイッチングLEDドライバの総合的なポートフォリオを用意しています。低電圧バッテリで駆動する広範なアプリケーションに向けたこれらの製品は、ブーストやバック、バックブーストといったトポロジすべてに対応しています。STはアクティブ・マトリックス式有機LED(AMOLED)ディスプレイ専用の幅広い電源ソリューションを提供します。

製品型番
概要
STEVAL-TLL001V1 White LED Controller based on STLD40D Quick view

主な特徴

  • Low shutdown current <1 μA
  • Enable pin with possibility of PWM dimming control
  • Inductor switches boost controller
  • High efficiency over wide range of input voltage from 3.0 V to 5.5 V
  • PFM mode control
  • Adjustable peak current limit
  • Over-voltage protection with automatic restart

さらに表示

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注目リソース

Schematics BOM Gerber
STEVAL-TLL003V1 Power Flash Driver based on STCF02 Quick view

主な特徴

  • Flash LED driver based on the STCF02 highpower white LED driver
  • The device can operate in five modes which are selected using a combination of logic signals (connected to three enable pins) Five selectable operating modes:Shutdown mode: quiescent current less than 1μA (typical)Shutdown mode with activated negative temperature coefficient (NTC) LED temperature sensing, useful for measuring the temperature before starting both torch and flash modesTorch mode: drives the LED up to 250 mAFlash mode: drives the LED up to 600 mAMiddle flash mode: the current is set between the torch and the flash mode levels
  • A High operating frequency: 1.8 MHz

さらに表示

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注目リソース

Schematics BOM Gerber
STEVAL-ILL021V1 LCD panels backlight demonstration board based on the LED7707 Quick view

主な特徴

  • Features boost section4.5 V to 36 V input voltage rangeinternal power MOSFETinternal +5 V LDO for device supplyup to 36 V output voltageconstant frequency peak current-mode control250 kHz to 1 MHz adjustable switching frequencyexternal sync for multi-device applicationpulse-skip power saving mode at light loadprogrammable soft-startprogrammable OVP protectionsingle ceramic output capacitornon-latched thermal shutdown
  • RoHS compliant
  • Features backlight driver sectionsix rows with 85 mA maximum current capability (adjustable)up to 10 white LEDs per rowrows disable optionless than 10 μs minimum dimming time±2.0% current matching between rowsLED failure (open and short circuit) detection

さらに表示

画像

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注目リソース

Schematics BOM Gerber
STEVAL-ILL039V1 Step-up current controller for 2 LEDs based on the STLDC08 driver Quick view

主な特徴

  • Input voltage: 0.8 V to 3.6 V
  • Output : 2 LEDs at ILED = 200 mA
  • Dimming mode with external PWM signal
  • RoHS compliant

さらに表示

画像

Image
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注目リソース

Schematics BOM Gerber
STEVAL-ILL039V2 Step-up current controller for 4 LEDs based on the STLDC08 driver Quick view

主な特徴

  • Input voltage: 0.8 V to 3.6 V
  • Output: 4 LEDs at ILED = 300 mA
  • Dimming mode with external PWM signal
  • RoHS compliant

さらに表示

画像

Image
Image

注目リソース

Schematics BOM Gerber
STEVAL-ILL002V4 High-brightness LED driver with diagnostics (40 LEDs) demonstration board based on the STP08DP05 Quick view

主な特徴

  • DC-DC converter
  • Brightness regulation
  • Animated text
  • Blinking speed regulation
  • Graphic user interface (GUI)
  • Error detection on output

さらに表示

STEVAL-TLL012V1 4-channel LED driver with charge pump based on the STP4CMP Quick view

主な特徴

  • Operating voltage range: 2.7 V to 5.5 V
  • Full RGB function support
  • 4-channel LED driver with individual ON/OFF control directly from input pins
  • Individual programmable output current for the 4 channels through 4 external resistors with a max. capability of 30 mA
  • Absolute output current accuracy of max. ±7% and channel-to-channel mismatch of max. ± 4%
  • Selectable charge pump enable/disable
  • Thermal protection
  • RoHS compliant

さらに表示

画像

Image
Image

注目リソース

Schematics BOM Gerber
STEVAL-TLL010V1 Driver for up to 6 white LEDs for display backlights based on the STLA02 Quick view

主な特徴

  • Boost DC-DC converter
  • Drives up to 6 LEDs with a total current up to 20 mA
  • Output power capability up to 500 mW
  • Input voltage range 2.5 V to 18 V
  • Output current control
  • 2.3 MHz switching frequency
  • PWM input for the output current dimming with 300:1 dimming range
  • 350 mA integrated switch
  • Overvoltage protection
  • Chip overtemperature detection and protection
  • Soft-start implemented
  • RoHS compliant

さらに表示

画像

Image
Image

注目リソース

Schematics BOM Gerber
STEVAL-ISB041V1 Li-Ion/Li-Po battery power management evaluation board based on STBC02 Quick view

主な特徴

  • Charges single-cell Li-Ion/Li-Po batteries with CC-CV algorithm and charge termination
  • Fast charge current programmable from 1 mA to 450 mA
  • Pre-charge current programmable from 1 mA to 450 mA
  • Adjustable floating voltage up to 4.45 V
  • Integrated always-on low quiescent LDO regulator
  • Battery over-charge and over-discharge protections
  • Overcurrent protection
  • Shipping mode exit input
  • Integrated dual 3 Ω SPDT load switches
  • Integrated smart reset / watchdog logic
  • Single wire control interface
  • RoHS compliant

さらに表示

画像

Image
Image

注目リソース

Schematics BOM Gerber
STEVAL-LDO001V1 Quad high performance LDO evaluation board based on LDBL20, LDLN025, LD39130S and STLQ020 Quick view

主な特徴

  • Multi LDO evaluation board based on four high performance low dropout linear voltage regulators in miniature packages
  • Key features:
    • Low operating input voltage (from 1.4 V to 5.5 V)
    • Current capability from 200 mA to 300 mA
    • Low dropout (down to 160 mV typ.)
    • Ultra-low quiescent current (down to 500 nA typ.)
    • Low noise (down to 6.5 μVRMS typ.)
    • High PSSR (up to 80 dB)
    • Logic controlled electronic shutdown (enable)
    • Tiny packages (DFN-6L, Flip-chip, ST STAMP™)
  • RoHS compliant

さらに表示

画像

Image
Image

注目リソース

Schematics BOM Gerber
製品型番
STEVAL-TLL001V1

White LED Controller based on STLD40D

主な特徴

  • Low shutdown current <1 μA
  • Enable pin with possibility of PWM dimming control
  • Inductor switches boost controller
  • High efficiency over wide range of input voltage from 3.0 V to 5.5 V
  • PFM mode control
  • Adjustable peak current limit
  • Over-voltage protection with automatic restart

さらに表示

画像

Image
Image

注目リソース

Schematics BOM Gerber
STEVAL-TLL003V1

Power Flash Driver based on STCF02

主な特徴

  • Flash LED driver based on the STCF02 highpower white LED driver
  • The device can operate in five modes which are selected using a combination of logic signals (connected to three enable pins) Five selectable operating modes:Shutdown mode: quiescent current less than 1μA (typical)Shutdown mode with activated negative temperature coefficient (NTC) LED temperature sensing, useful for measuring the temperature before starting both torch and flash modesTorch mode: drives the LED up to 250 mAFlash mode: drives the LED up to 600 mAMiddle flash mode: the current is set between the torch and the flash mode levels
  • A High operating frequency: 1.8 MHz

さらに表示

画像

Image
Image

注目リソース

Schematics BOM Gerber
STEVAL-ILL021V1

LCD panels backlight demonstration board based on the LED7707

主な特徴

  • Features boost section4.5 V to 36 V input voltage rangeinternal power MOSFETinternal +5 V LDO for device supplyup to 36 V output voltageconstant frequency peak current-mode control250 kHz to 1 MHz adjustable switching frequencyexternal sync for multi-device applicationpulse-skip power saving mode at light loadprogrammable soft-startprogrammable OVP protectionsingle ceramic output capacitornon-latched thermal shutdown
  • RoHS compliant
  • Features backlight driver sectionsix rows with 85 mA maximum current capability (adjustable)up to 10 white LEDs per rowrows disable optionless than 10 μs minimum dimming time±2.0% current matching between rowsLED failure (open and short circuit) detection

さらに表示

画像

Image
Image

注目リソース

Schematics BOM Gerber
STEVAL-ILL039V1

Step-up current controller for 2 LEDs based on the STLDC08 driver

主な特徴

  • Input voltage: 0.8 V to 3.6 V
  • Output : 2 LEDs at ILED = 200 mA
  • Dimming mode with external PWM signal
  • RoHS compliant

さらに表示

画像

Image
Image

注目リソース

Schematics BOM Gerber
STEVAL-ILL039V2

Step-up current controller for 4 LEDs based on the STLDC08 driver

主な特徴

  • Input voltage: 0.8 V to 3.6 V
  • Output: 4 LEDs at ILED = 300 mA
  • Dimming mode with external PWM signal
  • RoHS compliant

さらに表示

画像

Image
Image

注目リソース

Schematics BOM Gerber
STEVAL-ILL002V4

High-brightness LED driver with diagnostics (40 LEDs) demonstration board based on the STP08DP05

主な特徴

  • DC-DC converter
  • Brightness regulation
  • Animated text
  • Blinking speed regulation
  • Graphic user interface (GUI)
  • Error detection on output

さらに表示

STEVAL-TLL012V1

4-channel LED driver with charge pump based on the STP4CMP

主な特徴

  • Operating voltage range: 2.7 V to 5.5 V
  • Full RGB function support
  • 4-channel LED driver with individual ON/OFF control directly from input pins
  • Individual programmable output current for the 4 channels through 4 external resistors with a max. capability of 30 mA
  • Absolute output current accuracy of max. ±7% and channel-to-channel mismatch of max. ± 4%
  • Selectable charge pump enable/disable
  • Thermal protection
  • RoHS compliant

さらに表示

画像

Image
Image

注目リソース

Schematics BOM Gerber
STEVAL-TLL010V1

Driver for up to 6 white LEDs for display backlights based on the STLA02

主な特徴

  • Boost DC-DC converter
  • Drives up to 6 LEDs with a total current up to 20 mA
  • Output power capability up to 500 mW
  • Input voltage range 2.5 V to 18 V
  • Output current control
  • 2.3 MHz switching frequency
  • PWM input for the output current dimming with 300:1 dimming range
  • 350 mA integrated switch
  • Overvoltage protection
  • Chip overtemperature detection and protection
  • Soft-start implemented
  • RoHS compliant

さらに表示

画像

Image
Image

注目リソース

Schematics BOM Gerber
STEVAL-ISB041V1

Li-Ion/Li-Po battery power management evaluation board based on STBC02

主な特徴

  • Charges single-cell Li-Ion/Li-Po batteries with CC-CV algorithm and charge termination
  • Fast charge current programmable from 1 mA to 450 mA
  • Pre-charge current programmable from 1 mA to 450 mA
  • Adjustable floating voltage up to 4.45 V
  • Integrated always-on low quiescent LDO regulator
  • Battery over-charge and over-discharge protections
  • Overcurrent protection
  • Shipping mode exit input
  • Integrated dual 3 Ω SPDT load switches
  • Integrated smart reset / watchdog logic
  • Single wire control interface
  • RoHS compliant

さらに表示

画像

Image
Image

注目リソース

Schematics BOM Gerber
STEVAL-LDO001V1

Quad high performance LDO evaluation board based on LDBL20, LDLN025, LD39130S and STLQ020

主な特徴

  • Multi LDO evaluation board based on four high performance low dropout linear voltage regulators in miniature packages
  • Key features:
    • Low operating input voltage (from 1.4 V to 5.5 V)
    • Current capability from 200 mA to 300 mA
    • Low dropout (down to 160 mV typ.)
    • Ultra-low quiescent current (down to 500 nA typ.)
    • Low noise (down to 6.5 μVRMS typ.)
    • High PSSR (up to 80 dB)
    • Logic controlled electronic shutdown (enable)
    • Tiny packages (DFN-6L, Flip-chip, ST STAMP™)
  • RoHS compliant

さらに表示

画像

Image
Image

注目リソース

Schematics BOM Gerber
00 ファイルがダウンロード用に選択されています

技術文書

    • 概要 バージョン サイズ アクション
      AN2730
      High power LED driver for single Flash with I²C interface
      1.1
      440.36 KB
      PDF
      AN2507
      High-power camera Flash LED driver with I²C™
      1.2
      441.55 KB
      PDF
      AN2304
      LED driver for single flash
      4.2
      409.28 KB
      PDF
      AN2730

      High power LED driver for single Flash with I²C interface

      AN2507

      High-power camera Flash LED driver with I²C™

      AN2304

      LED driver for single flash

    • 概要 バージョン サイズ アクション
      DN0007
      STBB1 buck-boost converter used as a 500mA LED driver with 1.8VDC-5.5VDC Vin
      1.2
      187.67 KB
      PDF
      DN0007

      STBB1 buck-boost converter used as a 500mA LED driver with 1.8VDC-5.5VDC Vin

関連資料

    • 概要 バージョン サイズ アクション
      LED770x LED drivers 1.0
      0 Byte(s)
      PDF

      LED770x LED drivers

    • 概要 バージョン サイズ アクション
      Linear and Switching Voltage Regulators Selection Guide 3.0
      370.88 KB
      PDF

      Linear and Switching Voltage Regulators Selection Guide

    • 概要 バージョン サイズ アクション
      スマート・インダストリ向け 製品 &amp; ソリューション ガイド 3.1
      3.41 MB
      PDF

      スマート・インダストリ向け 製品 &amp; ソリューション ガイド

アンプ & コンパレータ

品名 概要
TSV631 Rail-to-rail input/output 5V CMOS Op-Amp, micro-power (60uA), GBP=880kHz, single
品名
Rail-to-rail input/output 5V CMOS Op-Amp, micro-power (60uA), GBP=880kHz, single

Imaging and Photonics Solutions

品名 概要
VL53L0X World smallest Time-of-Flight (ToF) ranging sensor
VL53L1X Long distance ranging Time-of-Flight sensor based on ST FlightSense technology
VL6180X Proximity sensor, gesture and ambient light sensing (ALS) module
品名
World smallest Time-of-Flight (ToF) ranging sensor
Long distance ranging Time-of-Flight sensor based on ST FlightSense technology
Proximity sensor, gesture and ambient light sensing (ALS) module

パワー・マネージメント

品名 概要
LD39130S 300 mA very low quiescent current Linear regulator IC with automatic Green mode
LED1642GW 16 Channels LED driver with Error detection, Current Gain Control and 12/16 bit PWM Brightness control
ST1S12XX Synchronous rectification with inhibit, 0.7 A, 1.7 MHz adjustable, step-down switching regulator
STBB2 800 mA 2.5 MHz, high efficiency dual mode buck-boost DC-DC converter
STBC02 Li-Ion linear battery charger with LDO, load switches and reset generator
STBC03 Li-Ion linear battery charger with LDO and load switches
STLQ020 200 mA ultra-low quiescent current LDO
STP08DP05 Low-voltage 8-bit constant current LED sink with full outputs error detection
STP16DPS05 Low voltage 16-bit constant current LED sink driver with outputs error detection
STP4CMP Low voltage 4-channel constant current LED driver with charge pump
STPIC6C595 Power logic 8-bit shift register
品名
300 mA very low quiescent current Linear regulator IC with automatic Green mode
16 Channels LED driver with Error detection, Current Gain Control and 12/16 bit PWM Brightness control
Synchronous rectification with inhibit, 0.7 A, 1.7 MHz adjustable, step-down switching regulator
800 mA 2.5 MHz, high efficiency dual mode buck-boost DC-DC converter
Li-Ion linear battery charger with LDO, load switches and reset generator
Li-Ion linear battery charger with LDO and load switches
200 mA ultra-low quiescent current LDO
Low-voltage 8-bit constant current LED sink with full outputs error detection
Low voltage 16-bit constant current LED sink driver with outputs error detection
Low voltage 4-channel constant current LED driver with charge pump
Power logic 8-bit shift register