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ST1S06PU33R

DC/DC Switching Regulator, Fixed, Synchronous Buck (Step Down), Single Output, 3.3 V, 1.5 A, 1.5 MHz, 6 Pins, DFN-EP

Manufacturer:STMicroelectronics
Avnet Manufacturer Part #: ST1S06PU33R
Secondary Manufacturer Part#: ST1S06PU33R
  • Legend Information Icon RoHS 10 Compliant
  • Legend Information Icon Tariff Charges

The ST1S06 is a step down DC-DC converter optimized for powering low-voltage digital core in HDD applications and, generally, to replace the high current linear solution when the power dissipation may cause an high heating of the application environment. It provides up to 1.5 A over an input voltage range of 2.7 V to 6 V. An high switching frequency (1.5 MHz) allows the use of tiny surface-mount components: as well as the resistor divider to set the output voltage value, only an inductor and two capacitors are required. Besides, a low output ripple is guaranteed by the current mode PWM topology and by the use of low ESR SMD ceramic capacitors. The device is thermal protected and current limited to prevent damages due to accidental short circuit. The ST1S06 is available in DFN6D 3x3 package.

  • Step-down current mode PWM (1.5MHz) DC-DC converter
  • 2% DC output voltage tolerance
  • Synchronous rectification
  • Inhibit function
  • Internal soft start
  • Typical efficiency:> 90%
  • 1.5A Output current capability
  • Not switching quiescent current: max 1.5mA over temperature range
  • RDS(ON) typ150mO
  • Uses tiny capacitors and inductors
  • Operative junction temp. -30°C to 125°C
  • Available in DFN6 3x3 exposed pad
  • Technical Attributes

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    Description Value
    90 %
    5.5 V
    2.7 V
    Matte Tin
    0.3 %Vo/Vi
    0.3 %Vo/Io
    260
    6 V
    2.7 V
    Surface Mount
    MSL 1 - Unlimited
    1
    6
    1
    5.25, 4.75, 5 V
    -30 to 125 °C
    125 °C
    -30 °C
    1.5 A
    Adjustable
    0.5 to 5 V
    6DFN
    6
    3 x 3 x 0.95 mm
    DFN
    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 :  3000.0
    Ships in 1 bus. day
    Additional inventory
    Factory Lead Time: 168 Weeks
    Price for: Each
    Quantity:
    Min:3000  Mult:3000  
    USD $:
    3000+
    $0.44811
    6000+
    $0.44428
    12000+
    $0.43796
    24000+
    $0.43164
    48000+
    $0.42532