NCV3020BDR2G ON Semiconductor, NCV3020BDR2G Datasheet - Page 15

• Manufacturer Part Number: NCV3020BDR2G
• Description: IC PWM CTLR SYNC 8SOIC
• Manufacturer: ON Semiconductor
• Series: -r

Specifications of NCV3020BDR2G

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 670kHz
• Duty Cycle: 80%
• Voltage - Supply: 4.7 V ~ 28 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: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

for the driver supply voltage. See Figure 31.
To illustrate, a 0.1 mF boost capacitor operating at > 80% duty cycle and > 22.5 V input voltage will exceed the specifications
Figure 30. Typical Waveforms for Region 1 (top), Region 2 (middle), and Region 3 (bottom)
VBOOST
VBOOST
VBOOST
VIN
VIN
Normal
Maximum
Maximum
VIN
Normal
7.5V
7.5V
7.5V
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7.5V
7.5V
7.5V
0V
0V
0V