Data Breif VIPER26K (STMicroelectronics) - 3

VIPer26K Electrical characteristics 2 Electrical characteristics Table 2. Electrical and thermal characteristics Symbol Parameter Value
V(BR)DSS Breakdown voltage 1050 V RDS(on) Drain-source ON state resistance (max.@25C) 8.5 Ω VSTART Drain-source start voltage 60 V (max.) VDD Operating voltage range [11.5 - 23.5] V VREF_FB E/A input voltage 3.3 V (typ.) 500mA (VIPer265K) IDLIM Drain current limitation 700mA (VIPer267K) FOSC Switching frequency 60 KHz (typ.) TSD Thermal shutdown temperature 160 °C (typ.) Thermal resistance junction ambient(1) RthJA 80 °C/W (Dissipated power = 1 W) 1. When mounted on a standard single side FR4 board with 100 mm2 (0.155 sq in) of Cu (35 m thick).
Figure 2. Typical isolated flyback configuration with secondary regulation
DB3809 Rev 1 3/7 7 Document Outline 1 Pin description Figure 1. Connection diagram Table 1. Pin description 2 Electrical characteristics Table 2. Electrical and thermal characteristics Figure 2. Typical isolated flyback configuration with secondary regulation Figure 3. Typical isolated flyback configuration with primary regulation Figure 4. Typical non-isolated flyback configuration 3 Ordering information Table 3. Order codes 4 Revision history Table 4. Document revision history