HV302 Supertex Inc, HV302 Datasheet - Page 2

• Manufacturer Part Number: HV302
• Description: Sequencing Hotswap Controllers
• Manufacturer: Supertex Inc

Absolute Maximum Ratings
V
V
V
Operating Ambient Temperature
Operating Junction Temperature
Storage Temperature Range
Electrical Characteristics
Supply
V
I
I
OV and UV Control
V
V
V
I
V
V
V
I
Current Limit
V
V
Gate Drive Output
V
I
I
Ramp Timing Control
I
t
t
t
t
t
t
t
t
t
t
V
t
t
t
EE
EE
UV
OV
GATEUP
GATEDOWN
RAMP
POR
RISE
LIMIT
PWRGD-A
PWRGD-B
PWRGD-B
PWRGD-C
PWRGD-C
PWRGD-D
PWRGD-D
STARTLIMIT
CBTRIP
AUTO
EE
PWRGD
UV
EE
UVH
UVL
UVHY
OVH
OVL
OVHY
SENSE-CL
SENSE-CB
GATE
RAMP
Symbol
reference to V
and V
referenced to V
Supertex, Inc. 1235 Bordeaux Drive, Sunnyvale, CA 94089 TEL: [phone] Fax: [phone] www.supertex.com
OV
(Referenced to V
referenced to V
Supply Voltage
Supply Current
Sleep Mode Supply Current
UV High Threshold
UV Low Threshold
UV Hysteresis
UV Input Current
OV High Threshold
OV Low Threshold
OV Hysteresis
OV Input Current
Current Limit Threshold Voltage
Circuit Breaker Current Limit Threshold Voltage
Maximum Gate Drive Voltage
Gate Drive Pull-Up Current
Gate Drive Pull-Down Current
Ramp Pin Output Current
Time from UV to Gate Turn On
Time from Gate Turn On to V
Duration of Current Limit Mode
Time from Current Limit to PWRGD-A
Maximum Time from PWRGD-A to PWRGD-B
Minimum Time from PWRGD-A to PWRGD-B
Maximum Time from PWRGD-B to PWRGD-C
Minimum Time from PWRGD-B to PWRGD-C
Maximum Time from PWRGD-C to PWRGD-D
Minimum Time from PWRGD-C to PWRGD-D
Voltage on Ramp Pin in Current Limit Mode
Start up Time Limit
Circuit Breaker Delay Time
Automatic Retry Delay
DD
(Referenced to V
pin
EE
(Referenced to V
Voltage
(Referenced to V
DD
EE
pin)
-
Voltage
Parameter
Test Conditions: C
EE
pin)
(-10V
EE
SENSE
-40 C to +125 C
-65 C to +150 C
EE
+0.3V to -100V
-0.3V to +100V
-40 C to +85 C
pin)
-0.3V to +12V
pin)
Limit
VIN
LOAD
=100 F, C
-90V, -40 C
500
400
Min
150
150
150
-90
8.5
2.0
3.0
3.0
3.0
2.0
40
80
40
80
RAMP
=10nF, V
T
A
1.26
1.16
1.26
1.16
2
Typ
600
400
100
100
100
200
200
200
100
3.6
5.0
5.0
5.0
5.0
5.0
50
10
10
16
+85 C unless otherwise noted)
Ordering Information
Active State of Power
UV
= V
Max
700
450
120
250
250
250
120
Good Flags
-10
1.0
1.0
8.0
8.0
8.0
5.0
60
12
EE
HIGH
LOW
+ 1.9V, V
Units
mV
mV
mV
mV
mA
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
nA
nA
V
V
V
V
V
V
V
s
A
A
A
A
s
s
OV
V
V
Low to High Transition
High to Low Transition
V
Low to High Transition
High to Low Transition
V
V
V
V
V
V
V
(See Note 1)
R
R
R
R
R
R
(See Note 2)
May be extended by external RC circuit
Rev. D
EE
EE
UV
OV
UV
UV
UV
UV
UV
SENSE
TB
TB
TC
TC
TD
TD
= V
= -48V, Mode = Limiting
= -48V, Mode = Sleep
= V
= V
= V
= V
= V
= V
= 120k
= 3k
= V
= 120k
= 3k
= 120k
= 3k
EE
Package Options
= 0V
EE
EE
EE
EE
EE
EE
EE
+ 0.5V, External MOSFET is IRF530*
14 Pin SOIC
, V
HV302NG
HV312NG
+ 1.9V
+ 0.5V
+ 1.9V, V
+ 1.9V, V
+ 1.9V, V
+ 1.9V, V
OV
= V
Conditions
EE
OV
OV
OV
OV
+ 0.5V
= V
= V
= V
= V
HV302 / HV312
EE
EE
EE
EE
+ 0.5V
+ 0.5V
+ 0.5V
+ 0.5V
04/17/02