HV100K5-G Supertex, HV100K5-G Datasheet

Hot Swap & Power Distribution Negative

HV100K5-G

Manufacturer Part Number
HV100K5-G
Description
Hot Swap & Power Distribution Negative
Manufacturer
Supertex
Datasheet

Specifications of HV100K5-G

Mounting Style
SMD/SMT
Package / Case
SOT-223
Product
Power Distribution
Supply Voltage (min)
- 72 V
Operating Temperature Range
- 40 C to + 85 C
Supply Current
1 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
Applications
Typical Application Circuit
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
3-Pin Hotswap, Inrush Current Limiter Controllers
GND
-48V
1235 Bordeaux Drive, Sunnyvale, CA 94089
HV100
(Negative Supply Rail)
VNN
VPP
GATE
IRF530
General Description
The HV100 is a 3-pin hotswap controller available in the
SOT-223 package, which requires no external components
other than a pass element.
The HV100 contains many of the features found in hotswap
controllers with 8 pins or more, and which generally re-
quire many external components. These features include
undervoltage (UV) detection circuits, power on reset (POR)
supervisory circuits, inrush current limiting, short circuit pro-
tection, and auto-retry. In addition, the HV100 uses a patent
pending mechanism to sample and adapt to any pass ele-
ment, resulting in consistent hotswap profiles without any
programming.
400µF
Converter
DC/DC
Tel: 408-222-8888
+5.0V
COM
www.supertex.com
HV100

Related parts for HV100K5-G

HV100K5-G Summary of contents

Page 1

... In addition, the HV100 uses a patent pending mechanism to sample and adapt to any pass ele- ment, resulting in consistent hotswap profiles without any programming. VPP 400µF HV100 GATE VNN IRF530 ● 1235 Bordeaux Drive, Sunnyvale, CA 94089 +5.0V DC/DC Converter COM ● Tel: 408-222-8888 ● www.supertex.com HV100 ...

Page 2

... GATE drive pull-down current I (sinking) GATEDOWN I Post hotswap pull-up current PULLUP Timing Control (Referenced to VNN pin) t Insertion POR delay POR t Auto restart delay ARD Pin Configuration 2.30mm pitch HV100K5-G Pin Description Pin VPP VNN GATE Value -0.3V to 75.0V Product Marking - + - +125 C ...

Page 3

... LOAD IRF530 external MOSFET 200μF LOAD IRF530 external MOSFET 300μF LOAD IRF530 external MOSFET <<1.0 LOAD IRF530 external MOSFET <<1.0 LOAD - V/ms IRF530 external MOSFET, any IRF530 external MOSFET, any C ● Tel: 408-222-8888 ● www.supertex.com HV100 LOAD LOAD ...

Page 4

... A normal restart sequence will be initiated once the input voltage rises above the UVLO threshold plus hysteresis. ● 1235 Bordeaux Drive, Sunnyvale, CA 94089 4 of industry standard MOSFETs which for most MOSFETs ISS . RSS , turning off the N-channel MOSFET NN ● Tel: 408-222-8888 ● www.supertex.com HV100 ...

Page 5

... MOSFET. The lower graph shows the same circuit with a 100mΩ resistor inserted between source and VNN. In this case the maximum current is 25% smaller. ● 1235 Bordeaux Drive, Sunnyvale, CA 94089 5 . LOAD ● Tel: 408-222-8888 ● www.supertex.com HV100 ...

Page 6

... Bordeaux Drive, Sunnyvale, CA 94089 6 ISS . This makes designing with the HV100 LOAD ) from drain to GATE )/( 2.5e3 * C FB ISS RSS FB to create a zero in the feedback FB rises particularly fast (>48e6V/s) then it may be PP ● Tel: 408-222-8888 ● www.supertex.com HV100 / C is rela- RSS only. LOAD LOAD ...

Page 7

... PWRGD MOSFET GATE set at a voltage higher than the maximum pass element V will also work. t Functional Block Diagram VPP Regulator UVLO UV POR Timer Restart Timer VNN Reference Generator Logic ● 1235 Bordeaux Drive, Sunnyvale, CA 94089 7 HV100 PWGRD GATE ● Tel: 408-222-8888 ● www.supertex.com HV100 ...

Page 8

... This dimension is not specified in the JEDEC drawing. † This dimension differs from the JEDEC drawing. Drawings not to scale. Supertex Doc. #: DSPD-3SOT223K5, Version A041009. (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to http://www.supertex.com/packaging.html.) does not recommend the use of its products in life support applications, and will not knowingly sell them for use in such applications unless it receives Supertex inc ...

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