External Connection Diagrams; S1F76980F0A000B Recommended Connection (For 1-Cell Li-Ion, Off-Off Switching, Overvoltage Limiter Not Used) - Epson S1F76980 Technical Manual

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10. EXTERNAL CONNECTION DIAGRAMS

10. EXTERNAL CONNECTION DIAGRAMS
10.1 S1F76980F0A000B Recommended Connection (For 1-cell Li-ion, OFF-OFF
switching, overvoltage limiter not used)
(21)
(1)
(4)
(6)
(11)
(1) CV
= (2) CV
CC
BUS
(6) CUDLY=6800pF, (7) CV
(8)(9)(10) MOS FET=NTHD2102P (Manufactured by ON Semiconductor.)
(11) ROC1= (12) ROC2= (13) ROU1= (14) ROU2= (15) ROB1= (16) ROB2=2.2MegΩ
(17) RCDET= (18) RUDET= (19) RBDET=470kΩ, (20) CSFT=0.01µF
(21) RV
= (22) RV
CC
(Note 33) The recommended connection diagram is carefully evaluated, ensure to verify characteristics by
installing the machine onto the set before using it.
24
(17)
(20)
V
CC
ONOFSW
V
S1F76980F0A000*
DD
BSEL
V
OUT
OC1
(13)
(12)
(8)
= (3) CV
=1.0µF(ESR≥1Ω, tantalum), (4) CV
BAT
=94µF (Connect 47µF capacitors in parallel.)
OUT
= (23) RV
=1MegΩ
BUS
BAT
(22)
(18)
(6)
(2)
(14) (16)
(9)
(10)
DD
EPSON
S1F76980 Technical Manual (Rev.1.0)
(19)
BDET
IQ
CBDLY
(5)
PSW
(23)
V
BAT
(3)
FB
(15)
=0.1µF, (5) CBDLY=6800pF,

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