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Power Circuits / Switching Regulator or Controllers / VIPER115LSTR
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VIPER115LSTR by: STMicroelectronics

Switching Regulator, Current-mode, 66kHz Switching Freq-Max, PDSO10

Part Details for VIPER115LSTR by STMicroelectronics

Results Overview of VIPER115LSTR by STMicroelectronics

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

VIPER115LSTR Information

VIPER115LSTR 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 VIPER115LSTR

Part # Distributor Description Stock Price Buy
DISTI # 61AC2601
Newark Ac-Dc Conv, Buck-Boost/Flyback, Ssop10, Input Voltage Ac Min:4.5V, Input Voltage Ac Max:30V, Ac/Dc Converter Case Style:Ssop, No. Of Pins:10Pins, Power Rating:-, Topology:Buck, Buck-Boost, Flyback, Operating Temperature Min:-40°C, Rohs Compliant: Yes RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 4090
  • 1 $1.0900
  • 10 $0.7880
  • 25 $0.7130
  • 50 $0.6710
  • 100 $0.6280
  • 250 $0.5880
  • 500 $0.5640
  • 1,000 $0.5440
$0.5440 / $1.0900 Buy Now
DISTI # 497-18187-1-ND
DigiKey IC OFFLINE SW MULT TOP 10SSOP Min Qty: 1 Lead time: 28 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 2485
In Stock
  • 1 $1.0900
  • 10 $0.7880
  • 25 $0.7120
  • 100 $0.6279
  • 250 $0.5879
  • 500 $0.5637
  • 1,000 $0.5497
  • 2,500 $0.5229
  • 5,000 $0.5102
  • 7,500 $0.5039
  • 12,500 $0.4969
  • 17,500 $0.4928
$0.4928 / $1.0900 Buy Now
DISTI # VIPER115LSTR
Avnet Americas Conv AC-DC Single Buck/Buck-Boost/Flyback 4.5V 30V 10-Pin SSOP T/R - Tape and Reel (Alt: VIPER115LSTR) COO: Morocco RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 28 Weeks, 0 Days Container: Tape & Reel 0
  • 2,500 $0.4548
  • 5,000 $0.4520
  • 10,000 $0.4436
  • 20,000 $0.4355
  • 40,000 $0.4311
$0.4311 / $0.4548 Buy Now
DISTI # 511-VIPER115LSTR
Mouser Electronics AC/DC Converters Energy saving off-line high voltage converter RoHS: Compliant 6035
  • 1 $1.0900
  • 10 $0.7880
  • 25 $0.6940
  • 100 $0.6270
  • 250 $0.5870
  • 500 $0.5630
  • 1,000 $0.5480
  • 2,500 $0.5250
  • 5,000 $0.5120
$0.5120 / $1.0900 Buy Now
STMicroelectronics Energy saving off-line high voltage converter COO: Italy RoHS: Compliant Min Qty: 1 6045
  • 1 $1.0700
  • 10 $0.7700
  • 25 $0.6800
  • 100 $0.6100
  • 250 $0.5800
  • 500 $0.5500
$0.5500 / $1.0700 Buy Now
Future Electronics VIPer11: 30 V 80% 66 KHz Energy Saving Off-Line High Voltage Converter-SSOP-10 RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 28 Weeks Container: Reel 2500
Reel
  • 2,500 $0.4750
  • 5,000 $0.4700
  • 7,500 $0.4600
$0.4600 / $0.4750 Buy Now
DISTI # VIPER115LSTR-STM-0
TME IC: PMIC, 60kHz, SSOP10, buck-boost,flyback, Uin: 4.5÷30V, Ubr: 800V Min Qty: 2500 2500
  • 2,500 $0.5800
$0.5800 Buy Now
DISTI # VIPER115LSTR
IBS Electronics CONV AC-DC SINGLE BUCK/BUCK-BOOST/FLYBACK 4.5V 30V 10-PIN SSOP T/R Min Qty: 1 Package Multiple: 1 2500
  • 1 $0.7013
  • 15 $0.6592
  • 2,500 $0.6662
  • 5,000 $0.6592
$0.6592 / $0.7013 Buy Now
DISTI # VIPER115LSTR
Avnet Silica Conv ACDC Single BuckBuckBoostFlyback 45V 30V 10Pin SSOP TR (Alt: VIPER115LSTR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 29 Weeks, 0 Days Silica - 15000
Buy Now
DISTI # VIPER115LSTR
EBV Elektronik Conv ACDC Single BuckBuckBoostFlyback 45V 30V 10Pin SSOP TR (Alt: VIPER115LSTR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 29 Weeks, 0 Days EBV - 2500
Buy Now
LCSC 60kHz 1W 4.5V30V 800V SOP-10 AC DC Converters Offline Switchers RoHS 29
  • 1 $1.5922
  • 10 $1.3417
  • 30 $1.1838
  • 100 $1.0227
  • 500 $0.9493
  • 1,000 $0.9190
$0.9190 / $1.5922 Buy Now

US Tariff Estimator: VIPER115LSTR by STMicroelectronics

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

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Part Details for VIPER115LSTR

VIPER115LSTR CAD Models

  • Part Symbol

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  • Footprint

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  • 3D Model

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VIPER115LSTR Part Data Attributes

Parametric Data
VIPER115LSTR STMicroelectronics
Buy Now Datasheet
Compare Parts:
VIPER115LSTR STMicroelectronics Switching Regulator, Current-mode, 66kHz Switching Freq-Max, PDSO10
Rohs Code Yes
Part Life Cycle Code Active
Package Description Ssop-10
ECCN Code EAR99
HTS Code 8542.39.00.60
Factory Lead Time 18 Weeks
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 e4
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
Output Voltage-Nom 5 V
Package Body Material Plastic/Epoxy
Package Code SSOP
Package Equivalence Code SOP10,.24,40
Package Shape Rectangular
Package Style Small Outline, Shrink Pitch
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1.75 Mm
Supply Current-Max (Isup) 1.5 Ma
Surface Mount Yes
Switcher Configuration Buck-Boost
Switching Frequency-Max 66 Khz
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form Gull Wing
Terminal Pitch 1 Mm
Terminal Position Dual
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 Mm
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VIPER115LSTR Frequently Asked Questions (FAQ)

  • A good PCB layout for VIPER115LSTR involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.

  • To ensure stability, it's essential to choose the right output capacitor value and type. A low-ESR ceramic capacitor with a value between 10uF to 22uF is recommended. Additionally, the output voltage can be stabilized by adding a small ceramic capacitor (1nF to 10nF) in parallel with the output capacitor.

  • The VIPER115LSTR can operate reliably in an ambient temperature range of -40°C to 150°C. However, the device's performance and reliability may degrade if operated at the extreme ends of this range for an extended period.

  • To protect the VIPER115LSTR from overvoltage and undervoltage conditions, it's recommended to add overvoltage protection (OVP) and undervoltage protection (UVP) circuits. These circuits can be implemented using external components such as zener diodes, resistors, and transistors.

  • A low-ESR ceramic capacitor with a value between 1uF to 10uF is recommended for the input capacitor. The capacitor should be rated for the maximum input voltage and should be placed close to the IC to minimize noise and ripple.

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