HV312NG データシートの表示（PDF） - Supertex Inc
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HV312NG Datasheet PDF : 10 Pages
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Absolute Maximum Ratings
VEE reference to VDD pin
VPWRGD referenced to VEE Voltage
VUV and VOV referenced to VEE Voltage
Operating Ambient Temperature
Operating Junction Temperature
Storage Temperature Range
+0.3V to -100V
-0.3V to +100V
-0.3V to +12V
-40°C to +85°C
-40°C to +125°C
-65°C to +150°C
Ordering Information
HV302 / HV312
Active State of Power
Good Flags
HIGH
LOW
Package Options
14 Pin SOIC
HV302NG
HV312NG
Electrical Characteristics (-10V VIN -90V, -40°C TA +85°C unless otherwise noted)
Symbol
Parameter
Min Typ Max Units
Conditions
Supply (Referenced to VDD pin)
VEE
Supply Voltage
IEE
Supply Current
IEE
Sleep Mode Supply Current
-90
-10
V
600 700
µA VEE = -48V, Mode = Limiting
400 450
µA VEE = -48V, Mode = Sleep
OV and UV Control (Referenced to VEE pin)
VUVH
UV High Threshold
VUVL
UV Low Threshold
VUVHY
UV Hysteresis
IUV
UV Input Current
VOVH
OV High Threshold
VOVL
OV Low Threshold
VOVHY
OV Hysteresis
IOV
OV Input Current
1.26
1.16
100
1.0
1.26
1.16
100
1.0
V Low to High Transition
V High to Low Transition
mV
nA VUV = VEE + 1.9V
V Low to High Transition
V High to Low Transition
mV
nA VOV = VEE + 0.5V
Current Limit (Referenced to VEE pin)
VSENSE-CL Current Limit Threshold Voltage
40
VSENSE-CB Circuit Breaker Current Limit Threshold Voltage 80
50
60
100 120
mV VUV = VEE + 1.9V, VOV = VEE + 0.5V
mV VUV = VEE + 1.9V, VOV = VEE + 0.5V
Gate Drive Output (Referenced to VEE pin)
VGATE
Maximum Gate Drive Voltage
IGATEUP
Gate Drive Pull-Up Current
IGATEDOWN Gate Drive Pull-Down Current
8.5
10
500
40
12
V VUV = VEE + 1.9V, VOV = VEE + 0.5V
µA VUV = VEE + 1.9V, VOV = VEE + 0.5V
mA VUV = VEE, VOV = VEE + 0.5V
- Ramp Timing Control Test Conditions: CLOAD=100µF, CRAMP=10nF, VUV = VEE + 1.9V, VOV = VEE + 0.5V, External MOSFET is IRF530*
IRAMP
Ramp Pin Output Current
10
µA VSENSE = 0V
tPOR
Time from UV to Gate Turn On
2.0
ms (See Note 1)
tRISE
Time from Gate Turn On to VSENSE Limit
400
µs
tLIMIT
Duration of Current Limit Mode
5.0
ms
tPWRGD-A
Time from Current Limit to PWRGD-A
5.0
ms
tPWRGD-B
Maximum Time from PWRGD-A to PWRGD-B 150 200
250
ms RTB = 120kΩ
tPWRGD-B
Minimum Time from PWRGD-A to PWRGD-B
3.0
5.0
8.0
ms RTB = 3kΩ
tPWRGD-C
Maximum Time from PWRGD-B to PWRGD-C 150
200
250
ms RTC = 120kΩ
tPWRGD-C
Minimum Time from PWRGD-B to PWRGD-C
3.0
5.0
8.0
ms RTC = 3kΩ
tPWRGD-D
Maximum Time from PWRGD-C to PWRGD-D 150
200
250
ms RTD = 120kΩ
tPWRGD-D
Minimum Time from PWRGD-C to PWRGD-D
3.0
5.0
8.0
ms RTD = 3kΩ
VRAMP
Voltage on Ramp Pin in Current Limit Mode
3.6
V (See Note 2)
tSTARTLIMIT Start up Time Limit
80 100 120 ms
tCBTRIP
Circuit Breaker Delay Time
2.0
5.0
µs May be extended by external RC circuit
tAUTO
Automatic Retry Delay
16
s
2
Rev. D
04/17/02
Supertex, Inc. 1235 Bordeaux Drive, Sunnyvale, CA 94089 TEL: (408) 744-0100 Fax: (408) 222-4895 www.supertex.com
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