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Power Circuits / Switching Regulator or Controllers / VIPER012LSTR
Datasheets
VIPER012LSTR by: STMicroelectronics

VIPerPlus family: Low voltage energy saving fixed frequency high voltage converter

Part Details for VIPER012LSTR by STMicroelectronics

Results Overview of VIPER012LSTR by STMicroelectronics

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VIPER012LSTR Information

VIPER012LSTR by STMicroelectronics is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for VIPER012LSTR

Part # Distributor Description Stock Price Buy
DISTI # 96Y9822
Newark Ac/Dc Conv, Buck-Boost/Flyback, Ssop-10, Input Voltage Ac Min:4.5V, Input Voltage Ac Max:30V, Ac/Dc Converter Case Style:Ssop, No. Of Pins:10Pins, Power Rating:1W, Topology:Buck, Buck-Boost, Flyback, Operating Temperature Rohs Compliant: Yes |Stmicroelectronics VIPER012LSTR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 2408
  • 1 $0.8900
  • 10 $0.6390
  • 25 $0.5770
  • 50 $0.5410
  • 100 $0.5060
  • 250 $0.4730
  • 500 $0.4530
  • 1,000 $0.4210
$0.4210 / $0.8900 Buy Now
DISTI # 497-16573-1-ND
DigiKey IC OFFLINE SWITCH MULT TOP 10SSO Min Qty: 1 Lead time: 18 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 4164
In Stock
  • 1 $0.8900
  • 10 $0.6390
  • 25 $0.5756
  • 100 $0.5059
  • 250 $0.4727
  • 500 $0.4527
  • 1,000 $0.4362
  • 2,500 $0.4188
  • 5,000 $0.4084
  • 7,500 $0.4031
  • 12,500 $0.3973
  • 17,500 $0.3939
  • 25,000 $0.3906
$0.3906 / $0.8900 Buy Now
DISTI # VIPER012LSTR
Avnet Americas Energy Saving Off-Line High Voltage Converter 10-Pin SSOP T/R - Tape and Reel (Alt: VIPER012LSTR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 18 Weeks, 0 Days Container: Reel 0
  • 2,500 $0.3732
  • 5,000 $0.3708
  • 10,000 $0.3639
  • 15,000 $0.3573
  • 20,000 $0.3509
$0.3509 / $0.3732 Buy Now
DISTI # 511-VIPER012LSTR
Mouser Electronics AC/DC Converters VIPerPlus family: Low volt energy saving fixed frequency high volt converter RoHS: Compliant 180
  • 1 $0.7900
  • 10 $0.5750
  • 25 $0.5250
  • 100 $0.4660
  • 250 $0.4390
  • 500 $0.4270
  • 1,000 $0.4090
  • 2,500 $0.4020
  • 7,500 $0.3940
$0.3940 / $0.7900 Buy Now
DISTI # V72:2272_16115926
Arrow Electronics AC to DC Switching Converter Boost/Buck/Flyback/Off-Line Switcher 4.25V 66kHz T/R 10-Pin SSOP RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 18 Weeks Date Code: 2333 Container: Cut Strips Americas - 1830
  • 1 $0.5052
  • 10 $0.4372
  • 25 $0.4176
  • 100 $0.3919
  • 250 $0.3792
  • 500 $0.3700
  • 1,000 $0.3560
$0.3560 / $0.5052 Buy Now
STMicroelectronics VIPerPlus family: Low voltage energy saving fixed frequency high voltage converter COO: China RoHS: Compliant Min Qty: 1 185
  • 1 $0.7700
  • 10 $0.5600
  • 25 $0.5200
  • 100 $0.4600
  • 250 $0.4300
  • 500 $0.4100
$0.4100 / $0.7700 Buy Now
DISTI # 73476031
Verical AC to DC Switching Converter Boost/Buck/Flyback/Off-Line Switcher 4.25V 66kHz T/R 10-Pin SSOP RoHS: Compliant Min Qty: 17 Package Multiple: 1 Date Code: 2333 Americas - 1830
  • 17 $0.4372
  • 25 $0.4176
  • 100 $0.3919
  • 250 $0.3792
  • 500 $0.3700
  • 1,000 $0.3560
$0.3560 / $0.4372 Buy Now
Future Electronics VIPer01 Series 30 V 60 kHz Energy Saving Off-Line High Voltage Converter-SSOP-10 Min Qty: 2500 Package Multiple: 2500 37500
null
  • 2,500 $0.4100
  • 5,000 $0.4050
  • 10,000 $0.4000
  • 12,500 $0.3950
$0.3950 / $0.4100 Buy Now
DISTI # VIPER012LSTR
Avnet Silica Energy Saving OffLine High Voltage Converter 10Pin SSOP TR (Alt: VIPER012LSTR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 17 Weeks, 0 Days Silica - 120000
Buy Now
DISTI # VIPER012LSTR
EBV Elektronik Energy Saving OffLine High Voltage Converter 10Pin SSOP TR (Alt: VIPER012LSTR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 19 Weeks, 0 Days EBV - 0
Buy Now

Part Details for VIPER012LSTR

VIPER012LSTR CAD Models

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VIPER012LSTR Part Data Attributes

Parametric Data
VIPER012LSTR STMicroelectronics
Buy Now Datasheet
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VIPER012LSTR STMicroelectronics VIPerPlus family: Low voltage energy saving fixed frequency high voltage converter
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Package Description SSOP-10
Manufacturer Package Code SSOP 10
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 18 Weeks
Samacsys Manufacturer STMicroelectronics
Additional Feature PFM CONTROL TECHNIQUE ALSO AVAILABLE
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 30 V
Input Voltage-Min 4.5 V
Input Voltage-Nom 9 V
JESD-30 Code R-PDSO-G10
JESD-609 Code e3
Length 4.9 mm
Moisture Sensitivity Level 3
Number of Functions 1
Number of Terminals 10
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SSOP
Package Equivalence Code SSOP10,.25,40
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel) NOT SPECIFIED
Seated Height-Max 1.75 mm
Supply Current-Max (Isup) 1.5 mA
Surface Mount YES
Switcher Configuration BUCK-BOOST
Switching Frequency-Max 132 kHz
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form GULL WING
Terminal Pitch 1 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.9 mm

VIPER012LSTR Related Parts

VIPER012LSTR Frequently Asked Questions (FAQ)

  • A good PCB layout for VIPER012LSTR involves keeping the high-frequency switching nodes (e.g., drain-source voltage) away from sensitive analog nodes, using a solid ground plane, and minimizing loop areas to reduce EMI.

  • To ensure reliable start-up, ensure that the input voltage rises slowly (e.g., using a soft-start circuit) and that the output capacitor is properly sized to handle the inrush current. Also, ensure that the feedback network is properly compensated to prevent oscillations.

  • The maximum allowed voltage on the VIN pin of VIPER012LSTR is 30V, but it's recommended to keep it below 28V to ensure reliable operation and minimize stress on the device.

  • Choose an output capacitor with a low ESR (Equivalent Series Resistance) and a capacitance value that ensures the desired output voltage ripple. A general rule of thumb is to use a capacitor with a capacitance value of at least 10uF and an ESR of less than 100mΩ.

  • The EN pin is used to enable or disable the VIPER012LSTR. When EN is high, the device is enabled, and when EN is low, the device is disabled. Use a logic signal (e.g., from a microcontroller) to control the EN pin to implement power sequencing or to shut down the device when not in use.

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