English
Language : 

S-8365 Datasheet, PDF (19/63 Pages) Seiko Instruments Inc – STEP-UP, SUPER-SMALL PACKAGE, 1.2 MHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
◁
STEP-UP, SUPER-SMALL PACKAGE, 1.2 MHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
Rev.1.1_00
S-8365/8366 Series
IL
IL max.
IIN(AV)
IL min.
tON
t = 1 / fOSC
tOFF
IIN(DC)
t
Figure 15 Continuous Mode (Current Cycle of Inductor Current IL)
IL
IL max.
IL min.
t
tON
tOFF
t = 1 / fOSC
Figure 16 Critical Point (Current Cycle of Inductor Current IL)
IL
IL max.
IL min.
t
tON
tOFF
t = 1 / fOSC
Figure 17 Discontinuous Mode (Current Cycle of Inductor Current IL)
Seiko Instruments Inc.
19
 ▷