LM5117PMH/NOPB National Semiconductor, LM5117PMH/NOPB Datasheet - Page 21

• Manufacturer Part Number: LM5117PMH/NOPB
• Description: IC BUCK CONTROLLER 20-TSSOP
• Manufacturer: National Semiconductor
• Series: -r

Specifications of LM5117PMH/NOPB

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 530kHz
• Duty Cycle: 95%
• Voltage - Supply: 5.5 V ~ 65 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MODULATOR
TRANSFER
FUNCTION
Modulator DC
Gain
ESR Zero
ESR Pole
Dominant
Load Pole
Sampled Gain
Inductor Pole
Quality Factor
Sub-harmonic
Double Pole
K Factor
FEEDBACK
TRANSFER
FUNCTION
Feedback DC
Gain
Mid-band Gain
Low
Frequency
Zero
High
Frequency
Pole
OPEN-LOOP
RESPONSE
TABLE 1. LM5117 Frequency Analysis Formulas
SIMPLE FORMULA
Not considered
Not considered
Not considered
Not considered
21
COMPREHENSIVE FORMULA*
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