Surveillance

主要特性

• Complete M41T62LC6F pinout (I²C interface) for a standard DIL 24 socket
• RoHS compliant

Show More

主要特性

• Charges single-cell Li-Ion/Li-Po batteries with CC-CV algorithm and charge termination
• Fast charge current programmable from 1 mA to 650 mA
• Pre-charge current programmable from 1 mA to 650 mA
• Adjustable floating voltage up to 4.45 V
• Integrated always-ON low quiescent LDO regulator
• Battery overcharge and over-discharge protections
• Overcurrent protection
• Shipping mode entry and exit inputs
• Integrated dual 3 Ω SPDT load switches
• Digital control inputs
• RoHS compliant

Show More

主要特性

• R_DS(on) typ. 250 m and 400 m
• Not switching quiescent current: max 600 μA over temperature range
• Uses tiny capacitors and inductors
• Internal soft-start
• Enable function
• Step-down current mode PWM (1.7 MHz) DCDC converter
• 0.7 A output current capability
• Fixed output voltage of 1.2 V
• Synchronous rectification
• Typical efficiency: > 90%
• 3% DC output voltage tolerance

Show More

主要特性

• V_in : 4 V to 18 V
• Vout: 3.3 V
• Maximum output current: 4 A
• Switching frequency: 800 kHz
• Short-circuit: protected
• RoHS compliant

Show More

主要特性

• 3.3 V output voltage
• 3 A DC output current
• 4.5 V to 60 V input voltage
• 500 kHz switching frequency
• 3.5 ms programmed soft-start
• VBIAS switch-over for improved efficiency at light load
• 180° out of phase synchronization available
• Open drain PGOOD available
• Auto recovery overcurrent and thermal protection
• RoHS compliant

Show More

主要特性

• 4 V to 38 V operating input voltage
• Low consumption mode or low noise mode
• 30 µA I_Q at light load (LCM V_OUT = 3.3 V)
• 5 µA I_Q-SHTDWN
• Adjustable f_SW (250 kHz - 2 MHz)
• Output voltage adjustable from 0.85 V to V_IN
• Embedded output voltage supervisor
• Synchronization
• Adjustable soft-start time
• Internal current limiting
• Overvoltage protection
• Output voltage sequencing
• Peak current mode architecture
• R_DS(on)HS = 180 mΩ; R_DS(on)LS = 150 mΩ
• Thermal shutdown
• RoHS compliant

Show More

主要特性

• 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

Show More

主要特性

• 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

Show More

主要特性

• 3 A DC output current
• From 4.5 V to 38 V range input voltage
• Output voltage adjustable from 0.6 V
• 250 kHz switching frequency programmable up to 1 MHz
• Internal soft-start and enable
• Low dropout operation: 100% duty cycle
• Voltage feed-forward
• Zero load current operation
• Overcurrent and thermal protection
• RoHS compliant

Show More

主要特性

• Input voltage range from 1.8 V to 5.5 V
• 2 A output current at 3.3 V in buck mode (V_IN = 3.6 V to 5.5 V)
• 800 mA output current at 3.3 V in boost mode (V_IN 2.0 V)
• Typical efficiency higher than 94%
• ±2% DC feedback voltage tolerance
• Automatic transition between step-down and boost mode
• Adjustable output voltage from 1.2 V to 5.5 V
• Power save mode (PS) at light load
• 2.0 MHz fixed switching frequency
• Adjustable switching frequency up to 2.4 MHz (external synchronous square signal)
• Device quiescent current less than 50 µA
• Load disconnect during shutdown
• Shutdown and soft-start functions
• Shutdown current <1 A
• Available in Flip-Chip 20, pitch = 0.4 mm
• RoHS compliant

Show More

主要特性

• 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

Show More

主要特性

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

Show More

主要特性

• Expansion board based on the ST25DV04K dynamic NFC/RFID tag for STM32 Nucleo
• Up to 4-Kbit memory with NDEF support
• 54 mm diameter, single layer circular antenna
• Compatible with STM32 Nucleo boards
• Equipped with Arduino™ UNO R3 connector
• Self-powered or powered through the Arduino™ UNO R3 connectors
• Three general purpose LEDs
• Scalable solution, capable of cascading multiple boards for larger systems
• Free comprehensive development firmware library and example for ST25DV04K, compatible with STM32Cube firmware
• FCC and IC verified
• RoHS compliant

Show More

主要特性

• M24SR64-Y Dynamic NFC/RFID tag IC
• NFC antenna: 31 mm x 30 mm 13.56 MHz double layer inductive antenna etched on the PCB (ANT14)
• Compatible with STM32 Nucleo boards
• Equipped with Arduino UNO R3 connector
• Powered through the Arduino UNO R3 connectors
• 3 color LEDs for general purpose

Show More