HV100 SUTEX [Supertex, Inc], HV100 Datasheet

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HV100

Manufacturer Part Number
HV100
Description
3-Pin Hotswap, Inrush Current Limiter Controllers
Manufacturer
SUTEX [Supertex, Inc]
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HV100M016B055R
Manufacturer:
CAPXON
Quantity:
20 000
08/26/02
Supertex Inc. does not recommend the use of its products in life support applications and will not knowingly sell its products for use in such applications unless it receives an adequate "products liability
indemnification insurance agreement." Supertex does not assume responsibility for use of devices described and limits its liability to the replacement of devices determined to be defective due to
workmanship. No responsibility is assumed for possible omissions or inaccuracies. Circuitry and specifications are subject to change without notice. For the latest product specifications, refer to the
Supertex website: http://www.supertex.com. For complete liability information on all Supertex products, refer to the most current databook or to the Legal/Disclaimer page on the Supertex website.
Features
Applications
Typical Applications and Waveforms
*Patents Pending
1
2
IRF530 is a Trademark of International Rectifier Corporation
MLP3x2 Package Version compared to 3mmx3mm SOT-23-6
GND
-48V
33% Smaller than SOT-23
Pass Element is Only External Part
No Sense Resistor required
Auto-Adapt* to Pass Element
Short Circuit Protection*
UV & POR Supervisory Circuits
2.5s Auto Retry
±10V to ±72V Input Voltage Range
0.6mA Typical Operating Supply Current
Built in Clamp for AC Path Turn On Glitch
-48V Central Office Switching (line cards)
+48V Server Networks
+48V Storage Area Networks
+48V Peripherals, Routers, Switches
+24V Cellular and Fixed Wireless (bay stations, line cards)
+24V Industrial Systems
+24V UPS Systems
-48V PBX & ADSL Systems (line cards)
Distributed Power Systems
Powered Ethernet for VoIP
HV100
V
V
PP
NN
GATE
3-Pin Hotswap, Inrush Current Limiter Controllers
IRF530
2
400µF
Converter
(Negative Supply Rail)
DC/DC
+5V
COM
1
General Description
The HV100/HV101 are 3-pin hotswap controllers available in
SOT-223 and MLP packages, which require no external compo-
nents other than a pass element. The HV100/HV101 contain
many of the features found in hotswap controllers with 8 pins or
more, and which generally require many external components.
These features include undervoltage (UV) detection circuits,
power on reset (POR) supervisory circuits, inrush current limit-
ing, short circuit protection, and auto-retry. In addition, the
HV100/HV101 use a patent pending mechanism to sample and
adapt to any pass element, resulting in consistent hotswap
profiles without any programming.
The only difference between the HV100 and the HV101 is the
internally set undervoltage (UV) threshold.
Ordering Information
O
t p
3
1
U
4
4
o i
V
V
V
n
s
3
P -
H
H
n i
V
V
1
1
S
0
0
O
0
1
T
K
K
2 -
P
5
5
a
2
c
3
k
a
g
3
H
H
e
P -
V
V
O
n i
1
1
t p
0
0
M
0
1
o i
K
K
L
n
6
6
P
s
H
H
V
V
HV100
HV101
D
1
1
e i
0
0
HV100/HV101
0
1
X
X

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HV100 Summary of contents

Page 1

... In addition, the HV100/HV101 use a patent pending mechanism to sample and adapt to any pass element, resulting in consistent hotswap profiles without any programming. The only difference between the HV100 and the HV101 is the internally set undervoltage (UV) threshold. Ordering Information U ...

Page 2

... Pinouts 2 Top View SOT-223 VPP VNN GATE VNN 2 Top View 3 pin MLP 1 3 VPP GATE HV100/HV101 µ µ µ ...

Page 3

... The HV100/HV101 are designed to facilitate the insertion and removal of these circuit cards or connection of terminal equip- ment by eliminating these inrush currents and powering up these circuits in a controlled manner after full connector insertion has been achieved ...

Page 4

... This allows current spikes to pass through the MOSFET. The HV100/HV101 include a built-in clamp to ensure that this spurious current glitch does not occur. The built-in clamp will work for the time constants of most mechanical connectors. ...

Page 5

... To limit the peak current during a short circuit, a resistor in series with the source of the MOSFET may help. Implementing PWRGD Control Due to the HV100/HV101’s small footprint possible to create an open drain PWRGD signal using external components and still maintain a size comparable with the smallest hotswap controllers available elsewhere ...

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