S-8337AAAA-P8T1G Datasheet, PDF (10/51 Pages) Seiko Instruments Inc – SWITCHING REGULATOR CONTROLLER

STEP-UP, 1.2 MHz HIGH-FREQUENCY, PWM CONTROL SWITCHING REGULATOR CONTROLLER
S-8337/8338 Series
Rev.4.0_01
 Measurement Circuits
1.
RZ
CZ
CSP
CC
RDuty
(ON/OFF)
FB
ROSC
CSP
VSS
A
VIN
EXT
CIN
Oscilloscope
ROSC RDuty
Figure 5
2.
RFB1
RZ
RFB2
CZ
V
CFB
SD
CL
L
M1 CIN
CC
FB
CSP
VIN
CSP
RDuty
(ON/OFF)
ROSC
VSS
EXT
ROSC RDuty
Figure 6
10