VIPER06

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

• ■ 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

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

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

Table 3. Absolute maximum ratings

Table 4. Thermal data

Table 4. Thermal data

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

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

Table 9. SSO10 mechanical data

Figure 30. SSO10 package dimensions