S-8533A125FT-TB-X Datasheet, PDF (14/33 Pages) Seiko Instruments Inc – SWITCHING REGULATOR CONTROLLER

STEP-DOWN, SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER
S-8533 Series
Rev.3.0_01
 Standard Circuit
• Using MOS FET
Nch Power
MOS FET
L
Pch Power
MOS FET
V_OUT
1
V_{ON / OFF}
4
C_SS
S-8533
8
+
C_IN
+
V_IN
C_OUT
5
Figure 11
Caution The above connection diagram does not guarantee correct operation. Perform sufficient evaluation
using the actual application to set the constants.
14