HV9910 Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
HV9910 Datasheet PDF : 8 Pages
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HV9910
Ordering Information
Device
Package Options
SOIC-16
SOIC-8
HV9910
HV9910NG-G
-G indicates package is RoHS compliant (‘Green’)
HV9910LG-G
Absolute Maximum Ratings
Parameter
Value
VIN to GND
-0.5V to +470V
CS
-0.3V to (VDD + 0.3V)
LD, PWM_D to GND
-0.3V to (VDD - 0.3V)
GATE to GND
-0.3V to (VDD + 0.3V)
VDDMAX
13.5V
Continuous Power Dissipation (TA = +25°C) (Note 1)
16-Pin SO (derate 7.5mW/°C above +25°C)
750mW
8-Pin SO (derate 6.3mW/°C above +25°C)
630mW
Operating temperature range
Junction temperature
-40°C to +85°C
+125°C
Storage temperature range
-65°C to +150°C
Absolute Maximum Ratings are those values beyond which damage to the device may
occur. Functional operation under these conditions is not implied. Continuous operation
of the device at the absolute rating level may affect device reliability. All voltages are
referenced to device ground.
Pin Configurations
VIN
NC
NC
NC
NC
CS
GND
NC
NC
GATE
ROSC
LD
VIN
VDD
CS
NC
GND
NC
PWM_D GATE
ROSC
LD
VDD
PWM_D
16-Lead SOIC
8-Lead SOIC
Electrical Characteristics
(Over recommended operating conditions unless otherwise specified - TA = 25°C)
Symbol Parameter
Min Typ Max
VINDC
IINsd
VDD
VDDmax
IDD(ext)
UVLO
∆UVLO
VEN(lo)
VEN(hi)
REN
VCS(hi)
VGATE(hi)
VGATE(lo)
fOSC
Input DC supply voltage range
Shut-down mode supply current
Internally regulated voltage
Maximal pin VDD voltage
VDD current available for external
circuitry 1
VDD undervoltage lockout threshold
V undervoltage lockout hysteresis
DD
Pin PWM_D input low voltage
Pin PWM_D input high voltage
Pin PWM_D pull-down resistance
Current sense pull-in threshold
voltage
GATE high output voltage
GATE low output voltage
Oscillator frequency
8.0
450
-
0.5
1
7.0
7.5 8.0
-
- 13.5
-
-
1.0
6.45 6.7 6.95
-
500
-
-
-
1.0
2.4
-
-
50
100 150
225 250 275
VDD-0.3
-
VDD
0
-
0.3
20
25
30
80
100 120
DMAXhf Maximum PWM duty cycle
-
VLD
Linear dimming pin voltage range
0
TBLANK Current sense blanking interval
150
1 Also limited by package power dissipation limit, whichever is lower.
-
100
-
250
215 280
Units
V
mA
V
V
mA
V
mV
V
V
kΩ
mV
V
V
kHz
kHz
%
mV
ns
Conditions
DC input voltage
Pin PWM_D to GND, VIN = 8V
VIN = 8 – 450V, IDD(ext) = 0, pin GATE open
When an external voltage applied to pin VDD
VIN = 8 – 100V
VIN rising
V falling
IN
VIN = 8 – 450V
VIN = 8 – 450V
VEN = 5V
@TA = -40°C to +85°C
IOUT = 10mA
IOUT = -10mA
RT = 1.00MΩ
RT = 226kΩ
FPWMhf = 25kHz, at GATE, CS to GND.
@TA = <85°C, VIN = 12V
VCS = 0.55VLD, VLD = VDD
2
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