VIPER16L VIPER16LD AC/DC PWM 800V inverter SOP16

VIPER16L AC/DC converter IC with integrated PWM controller and MOSFET transistor with high overvoltage resistance (drain voltage up to 800 V). It is designed for applications in small power supplies, power converters, LED drives and devices requiring low power consumption.

• Model : VIPER16LD
• Designation VIPER16L
  
• Housing SOP16
• SMD surface mounting
  

Electrical specifications:

• Maximum drain voltage (VDRAIN): 800 V.
• Maximum avalanche repetition energy (EAV): 2 mJ.
• Maximum avalanche current (IAR): 1 A.
• Maximum impulse drain current (IDRAIN): 2.5 A (limited to junction temperature TJ = 150°C).
• Drain start voltage (VDRAIN_START): 40 - 60 V.
• Charging start current (IDDch1): -0.6 mA to -1.8 mA (for VDRAIN = 100 - 640 V).
• VDD operating voltage range: 11.5 - 23.5 V.
• Switching frequency (FOSC):
• VIPER16L: 60 kHz (±4 kHz with frequency modulation).
• Maximum duty cycle (DMAX): 70-80%.
• Current in burst mode (IDlim_bm): 85 mA.
• Soft-start time (tSS): 8.5 ms.

Thermal parameters:

• Maximum junction operating temperature (TJ): -40°C to +150°C.
• Maximum storage temperature (TSTG): -55°C to +150°C.
• Thermal resistance of the connector-to-pin (RthJP): 35°C/W.
• Thermal resistance of connector-to-enclosure (RthJA): 80°C/W (for SO16N housing, with appropriate copper area under the drain pins).

Protection functions:

• Overload and short-circuit protection: Automatic restart of the circuit after overload or short circuit.
• Protection against opening the feedback loop: Built-in protection to prevent operation in the event of a feedback circuit failure.