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S1F76540 Series
S1F70000 Series EPSON 2–17
Technical Manual
S1F76540
Series
Table 2.1 Pin descriptions
Pin name Pin No. Pad No. Description
VO 1 18 Four-time booster output
VRI 2 19 Regulator input
VREG 3 20 Regulator output
RV 4 21 Regulator output voltage adjustment input
VDD 5 22, 23 Power pin (positive)
FC 6 24 Internal clock frequency input, and clock input in serial/parallel
connection
TC1 7 3 Regulator output temperature gradient setup input (1)
TC2 8 4 Regulator output temperature gradient setup input (2)
POFF2 9 5 Power-off control input (2)
POFF1 10 6 Power-off control input (1)
VI 11 11, 12 Power voltage (negative)
C1P 12 13 Two- or four-time booster capacitor positive pin
C1N 13 14 Two-time booster capacitor negative pin
C3N 14 15 Four-time booster capacitor negative pin
C2N 15 16 Three-time booster capacitor negative pin
C2P 16 17 Three-time booster capacitor positive pin