JBT6K49-AS Datasheet, PDF (2/14 Pages) Toshiba Semiconductor – Power supply IC for TFT LCD Panels

Block Diagram
JBT6K49-AS
V_SIN V_BAT
CA1+
CA1-
CA2+
CA2-
DC-DC
Converter 1
FSEL1
V_SOUT1 ^FSEL2 CKSEL EXTCK
2
Oscillation Circuit
V_DD
/STB
/RST
/EXP
CB1+
CB1-
CB2+
CB2-
CB3+
CB3-
CB4+
CB4-
CB5+
CB5-
V_TOUT
V_TIN
CC1+
CC1-
GND (2)
V_BOUT
DC-DC
Converter 2
REF
Circuit
Test Circuit
22
Vcom
TEST
SDA
SCK
FUSE**
V_REF
V_REFIN
V_SOUT2
COMOUT
DC-DC
Converter 3
V_EE
GND (1) TEG** POL
Gamma
Power
Supply
VLC
/VLC
2
2002-03-12