HV9963NG-G データシートの表示（PDF） - Supertex Inc
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HV9963NG-G Datasheet PDF : 12 Pages
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HV9963
Electrical Characteristics (cont.)
(The * denotes the specifications which apply over the full operating ambient temperature range of -40OC < TA < +125OC, otherwise the specifications are
at TA = 25OC. VIN = 24V, CPVDD = 1.0μF, CAVDD = 1.0μF, CGATE = 2.0nF, CFLT = 330pF unless otherwise noted.)
Sym
Description
Min Typ
Max Units Conditions
Internal Low Voltage Regulator
- 4.90
AVDD
Internally regulated voltage
- 4.85
- 4.82
UVLORISE AVDD under voltage lockout threshold # 4.6
UVLOHYST AVDD under voltage hysteresis
#-
IAVDD_ext
External current draw
-0
5.00
-
-
-
600
-
5.10
5.10
5.10
4.7
-
500
V VIN = 8.0 - 40V
V
VIN = 8.0 - 40V,
0OC < TA < +85OC
V
VIN = 8.0 - 40V,
-40OC < TA < +125OC
V AVDD rising
mV AVDD falling
μA ---
PWM Dimming
VPWMD(lo)
VPWMD(hi)
RPWMD
PWMD input low voltage
PWMD input high voltage
PWMD pull down resistor
*-
-
0.8
V ---
* 2.0
-
-
V ---
- 50 100
150
kΩ VPWMD = 3.3V
GATE
ISOURCE GATE short circuit current, sourcing - 0.2
-
ISINK
GATE sinking current
- 0.4
-
TRISE
GATE output rise time
--
-
TFALL
GATE output fall time
--
-
-
A
VGATE = 0V
-
A
VGATE = 10V
60
ns ---
60
ns ---
Over Voltage Protection
VOVP,rising
VOVP,HYST
Over voltage rising trip point
Over voltage hysteresis
* 1.20 1.25
1.40
- - 0.125
-
V OVP rising
V OVP falling
Hiccup Timer
IHCP+
∆V
Charging current
Voltage swing for hiccup timer
- 8.8
11
--
2.0
20
μA HCP = GND
-
V ---
IHCP-
Discharging current
- 10
-
-
mA VHCP = 5.0V
Soft Start
ISS+
Charging current
ISS-
Discharging current
- 8.8
11
- 1.0
-
20
μA SS = GND
-
mA VSS = 5.0V
Slope Compensation
RSLOPE
ON resistance of FET at CS pin
* 100 300
600
Ω ---
ISLOPE
Current sourced out of CS pin
- 1.8 2.0
4.0
μA RT = 237kΩ
Notes:
# Denotes specifications guaranteed by design
* Denotes the specifications which apply over the full operating ambient temperature range of -40°C < TA < +125°C.
● 1235 Bordeaux Drive, Sunnyvale, CA 94089 ● Tel: 408-222-8888 ● www.supertex.com
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