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UPD161644P データシートの表示(PDF) - NEC => Renesas Technology
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コンポーネント説明
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UPD161644P
241 OUTPUT GATE DRIVER WITH POWER SUPPLY FOR TFT-LCD GATE DRIVER
NEC => Renesas Technology
UPD161644P Datasheet PDF : 51 Pages
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PD161644
1.5 Variable Boost Steps
The boost steps of V
DD1
, V
SS2
, V
SS3
are selected according to how the external capacitor is connected.
The examples of connection are shown below. V
S
is selected as a boost reference voltage in these examples (short
between the V
S
and VGD pins).
V
DD2
= V
DC
x 3
C1+
C1
−
V
DD2
C2+
C2
−
V
DD2
= V
DC
x 2
(dual mode)
C1+
C1
−
V
DD2
C2+
C2
−
V
DD2
= V
DC
x 2
(single mode)
C1+
C1
−
V
DD2
C2+
C2
−
V
DD1
= VGD x 3
V
SS2
= VGD x
−
2
V
SS3
= VGD x
−
3
C3+
V
DD1
C3
−
C4+
V
SS2
C4
−
C5+
V
SS3
C5
−
V
DD1
= VGD x 3
V
SS2
=
−
V
SS3
= VGD x
−
2
C3+
V
DD1
C3
−
C4+
V
SS2
C4
−
C5+
V
SS3
C5
−
V
DD1
= VGD x 2
V
SS2
= VGD x
−
1
V
SS3
= VGD x
−
2
C3+
V
DD1
C3
−
C4+
V
SS2
C4
−
C5+
V
SS3
C5
−
V
DD1
= VGD x 2
V
SS2
=
−
V
SS3
= VGD x
−
1
C3+
V
DD1
C3
−
C4+
V
SS2
C4
−
C5+
V
SS3
C5
−
V
SS4
= V
DC
x
−
1
C6+
C6
−
V
SS4
V
SS4
=
−
C6+
V
SS4
C6
−
Preliminary Product Information S15797EJ1V4PM
5
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