THV3058 Datasheet, PDF (3/21 Pages) THine Electronics, Inc. – 3CH (Buck/Boost) 2CH CP 1CH HVLDO Controller

THV3058_Rev.1.00_E
Block Diagram
THV 3058 TFT Multi Channel controller
V in= 1 2V
VCC
VO1
SYSUVLO
UVLO
INV1
SS
SS_OK1
FB1
SS_OK2
TEST1
TEST2
-
op
+
VREF
OVP1
-
+
- ^UVP1
+
VREG5
5 V REG
TSD
Max Duty
OSC
+
Comp
-
STOP
VREG5
+
-
OUT1
CS1
PGND
V_ VGL
SS
SS_OK_LSW
PG_ VGL
LSW_ OUT
VO3
VO3_IN
PC3
VO2
INV2
FB2
VGH
-
gm
+
VREF
OVP3
-
+
UVP3
-
+
SS
SS_OK2
UVLO
-
op
+
0.85V
OVP2
-
+
UVP2
-
+
+
Comp
-
OSC
STOP
Max Duty
+
Comp
-
OSC
STOP
Max Duty
VREG5
BST3
OUT3
LL3
CS3
+
-
VREG5
BST2
OUT_H2
LL2
OUT_L2
CS2
+
-
V_ VGH
VO1
VLS
VLS
VO3 =3.3V
VO2
INV_ VGH
VGL
NON_ VGL
VREF
PGND_CP
VREF
SGND
OSC
-
+
VREF
OSC
-
+
PG_ VGH
-
+
5 msec
Delay
SS_OK_LSW
STOP
OUT_VGH
V_ VGL
OUT_VGL
-
+
PG_ VGL
VCC
STOP
Vref
UVP1, 2, 3
OVP2, 3
PG_VGL, VGH
OSC
SS_OK1
STOP
UVLO
VREF
Timer
Latch
V_ VGH
-
+
cur_ limit
OUT_HLDO
Error
Detection
INV_HLDO
PG_VGH P_GOOD
VGH_OK
VO1
VGH
VGL
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THine Electronics, Inc.