點晶科技股½有限公司
SILICON TOUCH TECHNOLOGY INC.
PC112/PC113
Absolute Maximum Ratings
Parameter
Supply Voltage
LX Voltage
EN Voltage
Power Dissipation
Storage Temperature
Operating Temperature
Junction Temperature
Symbol
VDD
V
LX
V
EN
P
d
T
stg
T
opr
TJ
Rating
5.5
24
5.5
2.5
-65~140
-40~120
160
Unit
V
V
V
mW
o
o
o
C
C
C
Electrical characteristics
, V
DD
=3.6V,
PARAMETER
SYMBOL
T
a
= 25
o
C
. (unless otherwise specified)
CONDITION
MIN
TYP
MAX
Unit
Operating Input Voltage
FB PIN Voltage
FB Vol. Temp. Coefficient
Switch-on Resistance
Switch Max On-time
Maximum Duty Cycle
Switching Frequency
Efficiency
Supply Current
VDD
V
FB
T
FB
R
SW
T
ON
D
MAX
F
SW
η
I
DD
I
DDQ
I
EN
V
P
V
EN
=High
V
EN
=Low
V
EN
=High
V
EN
=Low
I
LED
= 20mA
2.8
85
3.6
95
+92
1.5
5
105
V
mV
µ
V/°C
Ω
1.4
1.5
1.6
80
µS
%
KHz
%
mA
µA
mA
nA
V
450
500
85
1
0.1
0.2
10
23
550
Shutdown Input Current
*Over voltage protection
*Note1 : Only PC113 build this function
-3 -
Version
：
A.001
SITI [ SILICON TOUCH TECHNOLOGY INC. ]
