S-8351A50MC-J3JT2G Datasheet, PDF (26/51 Pages) Seiko Instruments Inc – STEP-UP, BUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER

STEP-UP, BUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER
S-8351/8352 Series
Rev.3.0_00
2. S-8352 Series
(1) A type
L
V_{IN +}
− ^CIN
2200 pF
1 kΩ ^EXT
SD
PFM control
circuit
V_REF
+
−
VOUT
+
− ^CL
ON / OFF
(2) B and C types
L
V_{IN +}
− ^CIN
2200 pF
1 kΩ ^EXT
Figure 24
VSS
SD
PFM control
circuit
V_REF
+
−
VOUT
+
− ^CL
Figure 25
VSS
26
Seiko Instruments Inc.