lm5035mhx National Semiconductor Corporation, lm5035mhx Datasheet - Page 20

• Manufacturer Part Number: lm5035mhx
• Description: Pwm Controller With Integrated Half-bridge And Syncfet Drivers
• Manufacturer: National Semiconductor Corporation

www.national.com
Applications Information
The impedance seen looking into the resistor divider from
the UVLO and OVP pins determines the hysteresis level.
UVLO and OVP enable and disable thresholds are calcu-
FIGURE 11. Basic Over-Voltage Protection
FIGURE 10. Basic UVLO Configuration
(Continued)
FIGURE 12. UVLO/OVP Divider
20
lated using the equations in the table below for the three-
resistor divider illustrated in Figure 12.
20177530
20177531
20177529