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VIPER06HSTR

Offline High-Voltage Converter IC

The VIPER06HSTR is a offline high-voltage converter ic from STMicroelectronics. View the full VIPER06HSTR datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

VIPER06HSTR shares its datasheet with VIPER06, whose page lists every part number it covers.

Official VIPER06HSTR datasheet (PDF) — the source this page was extracted from.

Manufacturer

STMicroelectronics

Package

SSO10

VIPER06HSTR Key Specifications

ParameterValue
RDS(On)32 Ω max at 25 °C, 67 Ω max at 125 °C
Standby Power<30 mW at 265 V AC
Soft-Start Time8.5 ms typ
Maximum Duty Cycle70% to 80%
Drain Current Limit0.32 A to 0.38 A (0.35 A typ)
Storage Temperature-55 °C to 150 °C
FB Reference Voltage3.2 V to 3.4 V
VDD Startup Threshold12 V to 14 V
VDD Operating Voltage Range11.5 V to 23.5 V
Thermal Shutdown Temperature150 °C min (160 °C typ), 30 °C hysteresis
Drain-Source Breakdown Voltage800 V min
Operating Junction Temperature-40 °C to 150 °C
Switching Frequency (VIPER06Hx)103 kHz to 127 kHz (115 kHz typ)
Typical Output Power (230 V AC)6 W adapter, 8 W open frame
Operating Supply Current (Not Switching)0.6 mA max
Frequency Modulation Depth (115 KHz Version)±8 kHz at 230 Hz
Operating Supply Current (Switching, 115 KHz)1.6 mA max

VIPER06HSTR Overview

Part: VIPER06

Type: Offline High Voltage Converter

Description: Offline converter with an integrated 800 V avalanche-rugged power MOSFET, PWM controller, and up to 8 W output power capability.

Operating Conditions:

  • Supply voltage: 11.5 to 23.5 V
  • Operating temperature: -40 to 150 °C (operating junction temperature range)
  • Switching frequency: 30 kHz (VIPER06Xx), 60 kHz (VIPER06Lx), or 115 kHz (VIPER06Hx)

Absolute Maximum Ratings:

  • Max supply voltage: Self-limited V (VDD input current max 20 mA)
  • Max continuous current: 2.5 A (pulse drain current)
  • Max junction/storage temperature: 150 °C

Key Specs:

  • Drain-source breakdown voltage: 800 V min (IDRAIN = 1 mA, VCOMP = GND, TJ = 25 °C)
  • Drain-source on-state resistance: 32 Ω max (IDRAIN = 0.2 A, TJ = 25 °C); 67 Ω max (IDRAIN = 0.2 A, TJ = 125 °C)
  • Drain current limitation: 0.32 A min, 0.35 A typ, 0.38 A max (ILIM = -10 μA, VCOMP = 3.3 V, TJ = 25 °C)
  • VDD startup threshold: 12 V min, 13 V typ, 14 V max
  • VDD undervoltage shutdown threshold: 7 V min, 8 V typ, 9 V max
  • FB reference voltage: 3.2 V min, 3.3 V typ, 3.4 V max
  • Operating supply current (switching): 1.45 mA max (VIPER06Lx, VDRAIN = 120 V, FOSC = 60 kHz)
  • Thermal shutdown threshold: 150 °C min, 160 °C typ (hysteresis 30 °C typ)

Features:

  • 800 V avalanche rugged power section
  • PWM operation with frequency jittering for low EMI
  • Direct self-biasing from rectified mains without auxiliary winding
  • Standby power < 30 mW at 265 V AC
  • Limiting current with adjustable set point via LIM pin
  • Integrated soft-start and safe auto-restart after fault conditions
  • Hysteretic thermal shutdown

Applications:

  • Replacement of capacitive power supplies
  • Home appliances
  • Power metering
  • LED drivers

Package:

  • DIP-7
  • SSO10

VIPER06HSTR Features

  • ■ 800 V avalanche rugged power section
  • ■ PWM operation with frequency jittering for low EMI
  • ■ Operating frequency:
  • -30 kHz for VIPER06Xx
  • -60 kHz for VIPER06Lx
  • -115 kHz for VIPER06Hx
  • ■ No need for an auxiliary winding in low-power applications
  • ■ Standby power < 30 mW at 265 V AC
  • ■ Limiting current with adjustable set point
  • ■ On-board soft-start
  • ■ Safe auto-restart after a fault condition
  • ■ Hysteretic thermal shutdown

VIPER06HSTR Applications

  • ■ Replacement of capacitive power supplies
  • ■ Home appliances
  • ■ Power metering
  • ■ LED drivers

VIPER06HSTR Electrical Characteristics

(T J = -25 to 125 °C, V DD = 14 V (a) unless otherwise specified).

VIPER06HSTR Absolute Maximum Ratings

Table 3. Absolute maximum ratings

SymbolPin (DIP-7)ParameterValueValueUnit
SymbolPin (DIP-7)ParameterMinMaxUnit
V DRAIN7, 8Drain-to-source (ground) voltage800V
E AV7, 8Repetitive avalanche energy (limited by T J = 150 °C)2mJ
I AR7, 8Repetitive avalanche current (limited by T J = 150 °C)1A
I DRAIN7, 8Pulse drain current (limited by T J = 150 °C)2.5A
V COMP5Input pin voltage-0.33.5V
V FB4Input pin voltage-0.34.8V
V LIM3Input pin voltage-0.32.4V
V DD2Supply voltage-0.3Self- limitedV
I DD2Input current20mA
P TOTPower dissipation at T A < 40 °C (DIP-7)1W
P TOTPower dissipation at T A < 50 °C (SSO10)1W
T JOperating junction temperature range-40150°C
T STGStorage temperature-55150°C

VIPER06HSTR Thermal Information

Table 4. Thermal data

SymbolParameterMax value SSO10Max value DIP-7Unit
R thJPThermal resistance junction pin (dissipated power = 1 W)3540° C/W
R thJAThermal resistance junction ambient (dissipated power = 1 W)100110° C/W
R thJAThermal resistance junction ambient (1) (dissipated power = 1 W)8090° C/W

Table 4. Thermal data

VIPER06HSTR Package Information

In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK ® packages, depending on their level of environmental compliance. ECOPACK ® specifications, grade definitions and product status are available at: www.st.com. ECOPACK ® is an ST trademark.

Table 8. DIP-7 mechanical data

Dim.mmmmmm
Dim.TypMinMax
A5.33
A10.38
A23.302.924.95
b0.460.360.56
b21.521.141.78
c0.250.200.36
D9.279.0210.16
E7.877.628.26
E16.356.107.11
e2.54
eA7.62
eB10.92
L3.302.923.81
M (1)(2)2.508
N0.500.400.60
N10.60
O (2)(3)0.548
  1. Creepage distance 250 V.
  • Note: 1 The lead size includes the thickness of the lead finishing material.
  • 2 Dimensions do not include mold protrusion, not to exceed 0.25 mm in total (both sides).
  • 3 Package outline exclusive of metal burr dimensions.
  • 4 Datum plane 'H' coincident with the bottom of lead, where lead exits body (refer to Figure 29 on page 23).

Figure 29. DIP-7 package dimensions

Figure 29. DIP-7 package dimensions

Table 9. SSO10 mechanical data

Dim.Databook (mm.)Databook (mm.)Databook (mm.)
Dim.TypMin.Max
A1.75
A10.100.25
A21.25
b0.310.51
c0.170.25
D4.904.805
E65.806.20
E13.903.804
e1
h0.250.50
L0.400.90
K0°8°

Table 9. SSO10 mechanical data

Figure 30. SSO10 package dimensions

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part NumberManufacturerPackage
VIPER06STMicroelectronics—
VIPER06HNSTMicroelectronicsDIP-7
VIPER06HSSTMicroelectronicsSSO10
VIPER06HXSTMicroelectronics—
VIPER06LNSTMicroelectronicsDIP-7
VIPER06LSSTMicroelectronicsSSO10
VIPER06LSTRSTMicroelectronics10-SOP (0.154", 3.90mm Width)
VIPER06LXSTMicroelectronics—
VIPER06XNSTMicroelectronicsDIP-7
VIPER06XSSTMicroelectronicsDIP-7
VIPER06XSTRSTMicroelectronicsSSO10

Other Integrated Circuits

All Integrated Circuits datasheetsAll STMicroelectronics datasheets (808)

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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