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ST2S06A33PQR

Conv DC-DC Single Step Down 2.5V to 5.5V 12-Pin QFN T/R

Manufacturer:STMicroelectronics
Avnet Manufacturer Part #: ST2S06A33PQR
Secondary Manufacturer Part#: ST2S06A33PQR
  • Legend Information Icon RoHS 10 Compliant
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The ST2S06A33 and ST2S06B are dual step-down DC-DC converters optimized for powering low-voltage digital cores in ODD applications and, generally, to replace high current linear solutions when the power dissipation may cause high heating of the application environment. It provides up to 0.5 A over an input voltage range of 2.5 V to 5.5 V.A high switching frequency of 1.5 MHz allows the use of tiny surface-mount components as well as a resistor divider to set the output voltage value. Only an inductor and two capacitors are required. A low output ripple is guaranteed by the current mode PWM topology and the utilization of low ESR SMD ceramic capacitors. The devices are thermally protected and current-limited to prevent damage due to accidental short-circuit. The ST2S06A33 and ST2S06B are available in the QFN12L (4x4 mm) package.

  • Step-down current mode PWM (1.5 MHz) DC-DC converter
  • Fixed or adjustable output voltage from 0.8 V
  • 2% DC output voltage tolerance
  • Synchronous rectification
  • Reset function for A version
  • Inhibit function for B version
  • Internal soft start for startup current limitation and power ON delay of 50-100 µs
  • Typical efficiency: > 90%
  • 0.5 A output current capability
  • Non-switching quiescent current: max 1.2 mA over temperature range
  • RDS(ON)150 mO (typ.)
  • Uses tiny capacitors and inductors
  • Available in QFN12L (4x4 mm)
  • Technical Attributes

    Find Similar Parts

    Description Value
    90 %
    5.5 V
    2.5 V
    Matte Tin
    0.032 %Vo/Vi
    5.5 mV
    260
    5.5 V
    2.5 V
    Surface Mount
    MSL 3 - 168 hours
    2
    12
    1
    -30 to 125 °C
    150 °C
    -30 °C
    0.5 A
    Adjustable, Fixed, Fixed
    0.8, 3.3 V
    12QFN
    12
    4 x 4 x 0.88 mm
    QFN
    1500 kHz
    1.5 MHz
    Synchronous Buck (Step Down)

    ECCN / UNSPSC / COO

    Description Value
    Country of Origin: RECOVERY FEE
    ECCN: EAR99
    HTSN: 8542330001
    Schedule B: 8542330000
    In Stock :  0
    Additional inventory
    Factory Lead Time: 168 Weeks
    Price for: Each
    Quantity:
    Min:4500  Mult:4500  
    USD $:
    4500+
    $1.16886
    9000+
    $1.16151
    18000+
    $1.14
    36000+
    $1.11927
    72000+
    $1.09929