LM5035MHX/NOPB National Semiconductor, LM5035MHX/NOPB Datasheet - Page 20

• Manufacturer Part Number: LM5035MHX/NOPB
• Description: IC PWM BCK BST FLYBK INV 20TSSOP
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM5035MHX/NOPB

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 1MHz
• Duty Cycle: 92%
• Voltage - Supply: 13 V ~ 105 V
• Buck: Yes
• Boost: Yes
• Flyback: Yes
• Inverting: Yes
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
• Frequency-max: 2MHz
• For Use With: LM5035EVAL - BOARD EVALUATION LM5035
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM5035MHX

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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 calculated using
FIGURE 11. Basic Over-Voltage Protection
FIGURE 10. Basic UVLO Configuration
FIGURE 12. UVLO/OVP Divider
20
the equations in the table below for the three-resistor divider
illustrated in Figure 12.
20177530
20177531
20177529