HV310 Supertex Inc, HV310 Datasheet - Page 2

• Manufacturer Part Number: HV310
• Description: Hotswap/ Inrush Current Limiter Controllers
• Manufacturer: Supertex Inc

Electrical Characteristics
Supply
OV and UV Control
Current Limit
Gate Drive Output
Timing Control –
Power Good Output
Dynamic Characterstics
Note 1: This timing depends on the threshold voltage of the external N-Channel MOSFET. The higher its threshold is, the longer this timing.
Note 2: This voltage depends on the characteristics of the external N-Channel MOSFET.
*IRF530 is a registered trademark of International Rectifier.
V
I
I
V
V
V
I
V
V
V
I
V
V
I
I
I
t
t
t
t
V
V
V
t
t
EE
EE
UV
OV
GATEUP
GATEDOWN
RAMP
POR
RISE
LIMIT
PWRGD
GATEHLOV
GATEHLUV
EE
UVH
UVL
UVHY
OVH
OVL
OVHY
SENSE
GATE
RAMP
PWRGD
PWRGD
Symbol
(Referenced to V
Supply Voltage
Supply Current
Standby 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
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
Voltage on Ramp Pin in Current Limit Mode
Power Good Pin Breakdown Voltage
Power Good Pin Output Low Voltage
OV Delay
UV Delay
(Referenced to V
Test Conditions: C =100µF, C
(Referenced to V
DD
(Referenced to V
(Referenced to V
Parameters
pin)
EE
pin)
EE
SENSE
EE
EE
pin)
(V
pin)
pin)
Limit
IN
RAMP
=-10V to -90V, -40°C ≤ T
=10nF, V
UV
Min
500
400
-90
9.0
2.0
40
40
90
2
= V
EE
V
GS(th)
+1.9V, V
= 3V for an IRF530.
1.26
1.16
1.26
1.16
Typ
550
330
100
100
5.0
3.6
0.5
50
10
10
OV
= V
A
≤ +85°C unless otherwise noted)
EE
Max
650
400
500
500
-10
1.0
1.0
5.0
0.8
60
11
+0.5V, External MOSFET is IRF530*
Unit
mV
mV
mV
mA
ms
ms
ms
µA
µA
nA
nA
µA
µA
µs
ns
ns
V
V
V
V
V
V
V
V
V
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
V
V
(Note 1)
(Note 2)
I
PWRGD
EE
EE
UV
OV
UV
OV
UV
OV
UV
OV
UV
SENSE
= -48V, Mode = Limiting
= -48V, Mode = Standby
= V
= V
= V
= V
= V
= V
= V
= V
= V
= 0V
= 1mA
EE
EE
EE
EE
EE
EE
EE
EE
EE
Conditions
, V
+ 1.9V
+ 1.9V,
+ 1.9V,
+ 1.9V,
+ 0.5V
+ 0.5V
+ 0.5V
+ 0.5V,
OV
= V
HV300/HV310
EE
+ 0.5V