LS027B7DH01 Datasheet, PDF (28/32 Pages) Sharp Electrionic Components – LCD Module

SPEC No.
MODEL No.
LCY-1210401A
LS027B7DH01
PAGE
25
10． External Power Supply Circuit
An external power supply circuit is necessary to drive the memory LCD with 3V battery.
Table 10-1 shows recommended power supply IC>
Table 10-1
Vendor
Model No.
Note
SII
S-8821
Charge pump type
National Semiconductor
LM2750
Charge pump type
【Remark 10-1】For detailed specification, refer to specification for each power supply IC.
【Remark 10-2】To use, set constant value after sufficient evaluation of actual application.
Electrical Characteristics
Table 10-2
Model No.
Vin [V]
min
max
Vout
min
typ
max
S-8821
2.8
5.0
4.9
5.0
5.1
LM2750
2.7
5.6
4.8
5.0
5.2
【Remark 10-3】For detailed specification, refer to specification for each power supply IC.
【Remark 10-4】To use, set constant value after sufficient evaluation of actual application.
Iout
[A]
0.04
0.04
Reference Circuit
Reference circuit is shown below.
S-8821
LM2750