ncp5911 ON Semiconductor, ncp5911 Datasheet - Page 7

• Manufacturer Part Number: ncp5911
• Description: Ncp5911 Imvp7.0 Compatible Synchronous Buck Mosfet Driver
• Manufacturer: ON Semiconductor

DRVH−SW
Table 1. DECODER TRUTH TABLE
PWM High (Enable High)
PWM Mid (Enable High)
PWM Mid (Enable High)
PWM Low (Enable High)
Enable at Mid
DRVL
PWM
IL
Input
1V
Figure 4. Timing Diagram
http://onsemi.com
Positive Current Through the Inductor
Zero Current Through the Inductor
Figure 3.
7
ZCD Reset
ZCD Reset
ZCD
X
1V
DRVL
High
High
Low
Low
Low
DRVH
High
Low
Low
Low
Low