THV6531 Datasheet, PDF (4/11 Pages) THine Electronics, Inc. – THV6531 is a controller IC power supply system with

THL6531_Rev.1.01_E
Electrical Characteristics （at VCC＝5V ,AVDD=13V , Ta=25℃, unless otherwise noted）
Parameter
Symbol
System supply
Input quiescent Current 1
Icc1
Input quiescent Current 2
Icc2
Reference voltage
Vref
Reference Load Regulation
voltage
dVref1
Reference Line Regulation
voltage
dVref2
UVLO threshold voltage
Vuvlo
UVLO hysteresis voltage
dVuvloh
Short circuit delay time
Tscp
Boost converter
FB voltage
Vfb
FB input bias current
Ifb
Boost converter switching
frequency
Fosc1
Boost converter maximum duty
cycle
Dmax
LX ON-resistance
Ron1
LX leakage current
Ileak
LX current limit
Ilim
FB Soft start
Tss
FB short circuit voltage
Vuvp1
Positive charge pump Regulator
FBP voltage
Vfbp
FBP input bias current
Ifbp_bias
FBP Switching frequency
Fosc2
FBP high-side ON-resistance
Ron2h
FBP low-side ON-resistance
Ron2l
FBP Soft start
Tss2
FBP short circuit voltage
Vuvp2
Negative charge pump Regulator
FBN voltage
Vfbn
FBN input bias current
Ifbn_bias
FBN Switching frequency
Fosc3
FBN high-side ON-resistance
Ron3h
FBN low-side ON-resistance
Ron3l
FBN Soft start
Tss3
FBN short circuit voltage
Vuvp3
Test Conditions
Vfb=1.35V(No switching)
Vfb=1.15V(Switching)
Iref=-50uA
Iref=0uA to -100uA
Iref=-100uA
VCC=2.5V to 5.5V
VCC rising
Vlx=19V
Vavdd=10V
Vavdd=10V
Vavdd =10V
Vavdd =10V
Min
Typ
Max Units
-
-
1.238
-
0.6
3
1.250
-
0.9
mA
4.5
mA
1.262
V
5
mV
-
-
5
mV
2.15
2.25
2.35
V
-
0.1
-
V
47
55
65
msec
1.238
-40
1.0
1.250
0
1.2
1.262
40
1.4
V
nA
MHz
86
90
94
%
-
160
-
mΩ
-
-
20
uA
2.5
3
3.5
A
-
14
-
msec
0.95
1
1.05
V
1.230
-40
-
-
-
-
0.95
1.250
0
1/2Fosc1
3
3
3.4
1
1.270
40
-
6
6
-
1.05
V
nA
MHz
Ω
Ω
msec
V
0.235
-40
-
-
-
-
0.4
0.250
0
1/2Fosc1
3
3
3.4
0.45
0.265
40
-
6
6
-
0.5
V
nA
MHz
Ω
Ω
msec
V
Copyright© 2013 THine Electronics, Inc. All rights reserved.
4/1１
THine Electronics, Inc.