THV6520 Datasheet, PDF (4/11 Pages) THine Electronics, Inc. – THV6520 is a controller IC power supply system with

THV6520_Rev.1.00_E
Electrical Characteristics （at VCC＝3.3V , Ta=25℃, unless otherwise noted）
Parameter
System supply
Input quiescent Current 1
Input quiescent Current 2
Standby current
UVLO threshold voltage
UVLO hysteresis voltage
Boost converter
FB voltage
FB input bias current
Boost converter switching
frequency 1
Boost converter switching
frequency 2
Boost converter maximum duty
cycle
Oscillator pull down resistance
LX ON-resistance
LX current limit
LX leakage current
Soft start charge current
FB short circuit voltage
FB short circuit delay time
Charge pump Regulator
FBP voltage
FBP switching frequency
FBP short circuit voltage
FBP high-side ON-resistance
FBP low-side ON-resistance
FBP soft start
Gate slop
GIN input high voltage
GIN input low voltage
VGH to GOUT ON-resistance
GOUT to RE ON-resistance
Delay set current
Symbol
Icc1
Icc2
Ist
Vuvlo
Vuvloh
Vfb
Ifb
Fosc1
Fosc2
Dmax
Rosc
Ron1
Ilim
Ileak
Iss
Vscp
Tscp
Vfbp
Fosc3
Vscp
Ronh
Ronl
Iss
Vginh
Vginl
Rgouth
Rgoutl
Igdelay
Test Conditions
Vfb=1.35V(No switching)
Vfb=1.1V(Switching)
Ven<0.8V
Vcc rising
Vosc<(0.3xVcc)
Vosc>(0.7xVcc)
Vlx=16V
Vavdd=12V
Vavdd=12V
Min
Typ
Max Units
-
0.5
1
mA
-
2
4
mA
-
-
5
uA
1.8
2.0
2.2
V
-
0.1
-
V
1.228
-40
-
1.240
0
640
1.252
V
40
nA
-
kHz
1000
1200
1500 kHz
86
90
-
%
-
250
-
kΩ
-
200
500
mΩ
-
2.0
-
A
-
-
0.1
uA
-
4
-
uA
–
1.05
-
V
-
160
-
msec
1.216
1.240
1.264
V
-
1/2xFosc1
-
kHz
–
1.05
-
V
-
20
-
Ω
-
20
-
Ω
-
4
-
uA
1.5
-
-
V
-
-
0.6
V
-
30
-
Ω
-
25
-
Ω
18
20
22
uA
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