S6520P Datasheet, PDF (3/6 Pages) AUK corp – LCD Back Light Inverter with Analog Dimming

ABSOLUTE MAXIMUM RATINGS
CHARACTERISTICS
Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
S6520P
SYMBOL
V_CC
P_D
T_OPR
T_STG
VALUE
22
1.5
-25~+85
-40~+125
UNITS
V
W
℃
Electrical Characteristics
Ta=25℃, V_CC = 10V, unless otherwise specified.
Characteristic
Symbol
Test Condition Min. Typ.
REFERENCE SECTION
Reference Voltage
Line Regulation
Load Regulation
Temperature Coefficient (note 1)
V_ref
△V_{ref. LINE}
△V_{ref. LOAD}
△V_ref/△T
-
4.925 5.0
8≤Vcc≤20
-
2.0
0mA≤Iref≤5mA -
1.0
-25℃≤Ta≤85℃
-
0.01
ERROR AMPLIFIER SECTION (EA1, EA2)
Inverting Reference Voltage
V_ref(EA)
-
2.4 2.5
Input Bias Current
I_B(EA)
V_CMP=2.5V
-
-0.1
Output Sink Current
I_SINK
V_CMP=2.5V
0.3
2
Output Source Current
I_SOURCE
V_CMP=2.5V
-0.3 -2
Dimming Input Voltage Range
V_DIM
-
0
-
SOFT START SECTION
Initial Soft Start Current
I_SS
-
7.5 12.5
Soft Start Limit Voltage
V_SSL
-
4.1 4.7
PROTECTION SECTION (SCP1, SCP2 & OLR1, OLR2)
SCP Threshold Voltage
V_SCP
-
2.55 2.7
OLR Threshold Voltage
V_OLR
-
2.35 2.5
On/Off Threshold Voltage
V_ENA
-
1.1 1.4
OSCILLATOR SECTION (OSC1, OSC2)
Oscillator Frequency
F_O
R_t=50k, C_t=680pF 45
50
Max.
5.075
25
15
-
2.6
-1.0
-
-
2.5
17
5.3
2.85
2.65
1.7
55
Unit
V
mV
mV
%/℃
V
uA
mA
mA
V
uA
V
V
V
V
kHz
KSI-L016-000
3