HV9901_08 데이터 시트보기 (PDF) - Supertex Inc
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HV9901_08 Datasheet PDF : 7 Pages
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HV9901
Electrical Characteristics (TA = +25°C unless otherwise noted)
Sym Parameter
Min
Typ
Reference
Bandgap reference voltage
VREF
Load regulation
Line regulation
IREF(SHORT)
IREF(SINK)
Short circuit current
Reference voltage sink current
Oscillator
fOSC
PWM oscillator frequency
-
fSYNC
ISYNC
ISYNC
VSYNC
PWM
Temperature coefficient
Oscillator sync frequency
Sync input/output sourcing current
Sync input/output sinking current
Sync input logic low voltage
DMAX Maximum duty cycle
tBLNK
Blanking time
MOSFET Driver Output
VGTH
VGTL
tR
tF
Gate drive output high
Gate drive output low
Rise time
Fall time
Current Sensing
VCS(HL)
tDELAY(HL)
ICS
VOS
Current sense voltage, high limit
Current limit delay to GT, high limit
Input bias current
Low limit comparator input offset
voltage
tDELAY(LL) Current limit delay to GT, low limit
1.20 1.25
-
-
-
10
-
-
-
-
20
25
80
100
-
170
-
-
20
-
1.0
-
-
-
96.5
-
86.5
-
150
215
VDD -0.3
-
-
-
-
30
-
30
0.775
-
-
-
-
0.833
200
25
-
200
VHOLD/DEL Hold/delay output voltage
VDD -0.4
-
IHOLD/DEL Hold/delay input bias current
-
25
Max
1.30
7.0
15
1.0
20
35
140
-
150
55
-
1.0
99.5
97.5
280
-
0.30
50
50
0.891
250
1000
±60
250
-
500
Units Conditions
V
TA = -40°C to +85°C
mV
0mA < IREF < 0.3mA
mV 8.5V < VDD < 9.5V
mA ---
μA ---
kHz
kHz
ppm/OC
kHz
μA
mA
V
RT = 1.0MΩ
RT = 226KΩ
TA = -40OC to +85OC
---
---
VSYNC = 0.1V
---
%
RT = 1.0MΩ
%
RT = 226KΩ
ns ---
V
IOUT = 10mA
V
IOUT = -10mA
ns
ns
CGT = 500pF
V
---
ns 50mV overdrive
nA POL = Low, ENI = Low
mV ---
ns 50mV overdrive
V
IHOLD/DEL(sourcing) -100μA
POL = Low, ENI = Low
nA POL = Low, ENI = Low
● 1235 Bordeaux Drive, Sunnyvale, CA 94089 ● Tel: 408-222-8888 ● www.supertex.com
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