JBT6K49-AS Datasheet, PDF (11/14 Pages) Toshiba Semiconductor – Power supply IC for TFT LCD Panels

JBT6K49-AS
Absolute Maximum Ratings (unless otherwise specified, V_SS = 0 V and Ta = 25°C)
Characteristics
Symbol
Rating
Unit
Supply Voltage (1)
V_DD
-0.3 to 6.0
V
Supply Voltage (2)
(Note 5)
V_BAT
-0.3 to 6.5
V
Supply Voltage (3)
(Note 5)
V_CC
-0.3 to 20
V
Supply Voltage (4)
V_EE
-20 to 0.3
V
Input Voltage
V_IN
-0.3 to
V
V_DD + 0.3
Output Voltage
V_OUT
0 to 6.0
V
Operating Temperature
T_opr
-20 to 75
°C
Storage Temperature
T_stg
-55 to 125
°C
Note 4: The voltages listed in the table are referenced to ground (0 V).
Note 5: V_BAT ^<= V_CC
Electrical Characteristics
DC Characteristics (1)
(unless otherwise specified, V_DD = 2.7 V to 3.3 V, V_BAT = 2.7 V to 4.2 V and Ta = -20°C to 75°C)
Characteristics
Symbol
Test
Circuit
Test Condition
Min Typ. Max Unit
Related Pins
Operating Supply Voltage (1)
Operating Supply Voltage (2)
Input Voltage
Input Leakage Current
V_DD
V_BAT
V_IL
V_IH
I_IL
¾
¾
2.7
¾
3.3
V
V_DD
¾
¾
2.7
¾
4.2
V
V_BAT
¾
¾
0
¾
0.2
V_DD
CKSEL, POL,
V
/STB, EXTCK,
¾
¾
0.8
V_DD
¾
V_DD
FSEL1/2, /RST
CKSEL, POL,
¾ V_inp = V_DD to GND -1.0
¾
1.0
mA
/STB, EXTCK,
FSEL1/2, /RST
External Clock Frequency
External Clock Pulse Duty Ratio
External Clock Pulse Rise/Fall
Time
f_ex
f_duty
t_r/t_f
¾
¾ _{CKSEL = “H”}
¾
2
¾
8
kHz
45
50
55
%
¾
¾
50
ns
EXTCK
EXTCK
EXTCK
DC Characteristics (2)
(unless otherwise specified, V_DD = 2.7 V to 3.3 V, V_BAT = 2.7 V to 4.2 V and Ta = -20°C to 75°C,
For typical ratings the conditions are: V_DD = 3.0V, V_BAT = 3.0V and Ta = 25°C)
Characteristics
Symbol
Test
Circuit
Test Condition
Min Typ. Max Unit
Related Pins
Static Drain
Dynamic Drain (1)
Dynamic Drain (2)
Dynamic Drain (3)
I_DDSTB ¾ /STB = “L”
¾
1
5
mA
I_DD1
¾ With no load
¾
0.2
2
mA
I_DD2
I_BAT
¾ _{With typical load}
¾ ^{Fosc = 3.5 kHz}
¾
0.2
2
mA
¾ 350 500 mA
GND
V_DD
V_DD
V_BAT
11
2002-03-12