VIPER16:VIPerPlus family: Energy saving 6W high voltage converter with direct feedback

The device is an off-line converter with an 800 V avalanche ruggedness power section, a PWM controller, user defined overcurrent limit, protection against feedback network disconnection, hysteretic thermal protection, soft start up and safe auto restart after any fault condition. It is able to power itself directly from the rectified mains, eliminating the need for an auxiliary bias winding. Advance frequency jittering reduces EMI filter cost. Burst mode operation and the devices very low consumption both help to meet the standard set by energy saving regulations.

Key Features

  • 800 V avalanche rugged power section
  • PWM operation with frequency jittering for low EMI
  • Operating frequency:
    • 60 kHz for L type
    • 115 kHz for H type
  • No need of auxiliary winding for low power application
  • Standby power < 30 mW at 230 VAC
  • Limiting current with adjustable set point
  • On-board soft-start
  • Safe auto-restart after a fault condition
  • Hysteretic thermal shutdown
Product Specifications
DescriptionVersionSize
DS5995: Fixed frequency VIPer™ plus family7.01 MB
Application Notes
DescriptionVersionSize
AN3028: EVLVIP16L-4WFN: 16 V / 4.5 W, 60 kHz non-isolated flyback demonstration board using the VIPer16LN1.01 MB
AN4564: Is a positive power supply mandatory for my application, or could a negative output work also?1.0384 KB
AN4345: STEVAL-ISA119V1: 1.5 W double output buck product evaluation board based on the VIPER16LD1.02 MB
AN2872: Super wide-range buck converter based on the VIPer161.2581 KB
User Manuals
DescriptionVersionSize
UM0920: 4 W non-isolated, wide input-voltage range SMPS demonstration board based on the VIPer162.0916 KB
UM1569: STEVAL-IHP004V1: SmartplugW demonstration board1.01 MB
Design Notes & Tips
DescriptionVersionSize
DT0036: Improving voltage regulation of a buck converter using the VIPerPLUS1.0356 KB
HW Model & CAD Libraries
DescriptionVersionSize
VIPer16 PSpice models2.0267 KB
Presentations
DescriptionVersionSize
ST products and solutions for solar energy5.12 MB
VIPerx6 family1.01 MB
Brochures
DescriptionVersionSize
Brochure Power management guide05.20164 MB
VIPerPlus - Your SMPS design deserves a Plus11.20161 MB
Solution Evaluation Tools
Part NumberManufacturerDescription
STEVAL-ISA010V1Ultra wide range dual output back converter demonstration board based on the VIPER16
STEVAL-ISA071V24 W non-insulated, wide input voltage range SMPS based on the VIPer16
STEVAL-ISA117V1Wide range isolated flyback demonstration board, single output 12 V/4.2 W based on the VIPer16LN
STEVAL-ISA118V1Offline power converter demonstration board using the Viper16
STEVAL-ISA119V11.5 W double output buck demonstration board based on the VIPER16LD
STEVAL-ISA129V116 V-280 mA non isolated off-line high voltage converter based on the VIPer16H
Sample & Buy
Part NumberPackagePacking TypeUnit Price (US$) *QuantityRDS(on) (Ω) (max)Transistor Breakdown Voltage (V) (min)Drain Current (A) (nom)ECCN (EU)ECCN (US)Country of Origin
VIPER16HNPDIP 7Tube0.421000248000.4NECEAR99MALAYSIA
VIPER16LNPDIP 7Tube0.421000248000.4NECEAR99MALAYSIA
VIPER16HDSO-16Tube0.4411000248000.4NECEAR99CHINA
VIPER16HDTRSO-16Tape And Reel0.4411000248000.4NECEAR99CHINA
VIPER16LDSO-16Tube0.4641000248000.4NECEAR99CHINA
VIPER16LDTRSO-16Tape And Reel0.4411000248000.4NECEAR99THAILAND
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
VIPER16HNPDIP 7IndustrialEcopack2
VIPER16LNPDIP 7IndustrialEcopack2md_jg-wspc-pdip-wspc-7-wspc---wspc-mdip-wspc-.25_fejgmv61be6-wspc-(viper16ln)-wspc-wcp-wspc-ver2_signed.pdf
md_jg-wspc-pdip-wspc-7-wspc---wspc-mdip-wspc-.25_fejgmv61be6-wspc-(viper16ln)-wspc-wcp-wspc-ver2.xml
VIPER16HDSO-16IndustrialEcopack2md_q7-wspc-so-wspc-16-wspc-.15-wspc-to-wspc-jedec-wspc-ms-012_asq7-wspc-mv61bcx.pdf
md_q7-wspc-so-wspc-16-wspc-.xml
VIPER16HDTRSO-16IndustrialEcopack2md_q7-wspc-so-wspc-16-wspc-.15-wspc-to-wspc-jedec-wspc-ms-012_asq7-wspc-mv61bcx.pdf
md_q7-wspc-so-wspc-16-wspc-.xml
VIPER16LDSO-16IndustrialEcopack2md_q7-wspc-so-wspc-16-wspc-.15-wspc-to-wspc-jedec-wspc-ms-012_nnq7mv61be6-wspc-(viper16ldtr)-wspc-wcp-wspc-ver2_signed.pdf
md_q7-wspc-so-wspc-16-wspc-.15-wspc-to-wspc-jedec-wspc-ms-012_nnq7mv61be6-wspc-(viper16ldtr)-wspc-wcp-wspc-ver2.xml
VIPER16LDTRSO-16IndustrialEcopack2md_q7-wspc-so-wspc-16-wspc-.15-wspc-to-wspc-jedec-wspc-ms-012_nnq7mv61be6-wspc-(viper16ldtr)-wspc-wcp-wspc-ver2_signed.pdf
md_q7-wspc-so-wspc-16-wspc-.15-wspc-to-wspc-jedec-wspc-ms-012_nnq7mv61be6-wspc-(viper16ldtr)-wspc-wcp-wspc-ver2.xml
Fixed frequency VIPer™ plus family VIPER16
circuit_diagram_15232_thumbnail.png VIPER16
EVLVIP16L-4WFN: 16 V / 4.5 W, 60 kHz non-isolated flyback demonstration board using the VIPer16LN VIPER16
Is a positive power supply mandatory for my application, or could a negative output work also? VIPER16
STEVAL-ISA119V1: 1.5 W double output buck product evaluation board based on the VIPER16LD STEVAL-ISA119V1
Super wide-range buck converter based on the VIPer16 STEVAL-ISA010V1
4 W non-isolated, wide input-voltage range SMPS demonstration board based on the VIPer16 STEVAL-ISA071V2
STEVAL-IHP004V1: SmartplugW demonstration board M24LR64-R
Improving voltage regulation of a buck converter using the VIPerPLUS VIPER16
Improving voltage regulation of a buck converter using the VIPerPLUS VIPER16
STEVAL-ISV006V2: solar battery charger using the SPV1040 STEVAL-ISV006V2
Improving voltage regulation of a buck converter using the VIPerPLUS VIPER16
Very low drop voltage regulators with inhibit KFXX
Improving voltage regulation of a buck converter using the VIPerPLUS VIPER16
md_jg-wspc-pdip-wspc-7-wspc---wspc-mdip-wspc-.25_fejgmv61be6-wspc-(viper16ln)-wspc-wcp-wspc-ver2_signed.pdf VIPER16
md_jg-wspc-pdip-wspc-7-wspc---wspc-mdip-wspc-.25_fejgmv61be6-wspc-(viper16ln)-wspc-wcp-wspc-ver2.xml VIPER16
md_q7-wspc-so-wspc-16-wspc-.15-wspc-to-wspc-jedec-wspc-ms-012_asq7-wspc-mv61bcx.pdf VIPER16
md_q7-wspc-so-wspc-16-wspc-.xml HCF4060
md_q7-wspc-so-wspc-16-wspc-.15-wspc-to-wspc-jedec-wspc-ms-012_nnq7mv61be6-wspc-(viper16ldtr)-wspc-wcp-wspc-ver2_signed.pdf VIPER16
md_q7-wspc-so-wspc-16-wspc-.15-wspc-to-wspc-jedec-wspc-ms-012_nnq7mv61be6-wspc-(viper16ldtr)-wspc-wcp-wspc-ver2.xml VIPER16