© Semiconductor Components Industries, LLC, 2008
February, 2008 - Rev. 8
1 Publication Order Number:
NIS5102/D
NIS5102
High Side
SMART HotPlugt IC/Inrush
Limiter/Circuit Breaker
The NIS5102 is a controller/FET IC that saves design time and
reduces the number of components required for a complete hot swap
application. It is designed for +12 V applications.
This chip includes a time delay for sequencing applications. It has a
dual function OVLO pin that allows multiple units to be ganged
together for simultaneous turn-on and shutdown, allowing units to be
operated in parallel. It allows for user selectable undervoltage and
overvoltage lockout levels. Its unique current limit circuit allows for
adjustable current limit levels with no external power resistor. An
internal temperature limiting circuit greatly increases the reliability of
this device.
Features
Integrated Power Device
Power Device Thermally Protected
No External Current Shunt Required
Simultaneous Shutdown and Startup for Parallel Operation
Enable/Timer Pin
Power Good
9.0 to 18 V Input Range
10 mW
Main/Mirror MOSFET Current Ratio 1000:1
Pb-Free Packages are Available
Typical Applications
High Availability Systems
Electronic Circuit Breaker
12 V Distributed Architecture
x = 1 or 2
A = Assembly Location
WL = Wafer Lot
Y = Year
WW = Work Week
G = Pb-Free
5102QPxH
AWLYWWG
1
http://onsemi.com
12 PIN PLLP, 9x9 mm
CASE 488AB
MARKING
DIAGRAM
Device Package Shipping
ORDERING INFORMATION
NIS5102QP1HT1
(Latchoff)
9x9 mm
12 Pin PLLP
1500/Tape & Reel
NIS5102QP1HT1G
(Latchoff)
12 Pin PLLP
(Pb-Free)
1500/Tape & Reel
For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
PIN CONNECTIONS
12
11
10
9
8
7
1
2
3
4
5
6
13
(Bottom View)
NIS5102QP2HT1
(Auto-Retry)
9x9 mm
12 Pin PLLP
1500/Tape & Reel
NIS5102QP2HT1G
(Auto-Retry)
12 Pin PLLP
(Pb-Free)
1500/Tape & Reel
NIS5102
http://onsemi.com
2
13
UVLO
2
1
5
Source
10, 11, 12
GND
4
7
3
Figure 1. Block Diagram
Charge
Pump
Current
Limit
Voltage
Regulator
Thermal
Shutdown
Undervoltage
Lockout
Power
Good
Common
Shutdown
Overvoltage
Shutdown
Enable/
Timer
Enable/Timer
C
charge
V
CC
Power Good
OVLO
Current Limit
6
PIN FUNCTION DESCRIPTION
Pin Function Description
1 OVLO The overvoltage shutdown point is programmed by a resistor from this pin to the V
CC
supply. When
tied together with other devices, this pin also communicates a shutdown state due to undervoltage
and overtemperature reasons. All devices connected will simultaneously shutdown. Startup for this
condition may be simultaneous or sequenced.
2 UVLO A resistor from V
CC
to the UVLO pin adjusts the voltage at which the device will turn on.
3 Enable/Timer A high level signal on this pin allows the device to begin operation. Connection of a capacitor will
delay turn on for timing purposes. A low input signal inhibits the operation, and communicates to any
other paralleled devices (via the OVLO pin) to shutdown. This signal can also be used to reset the
thermal latch.
4
Ground Negative input voltage to the device. This is used as the internal reference for the IC.
5 C
charge
An external capacitor is required from this pin to the source pin. This is the storage capacitor for the
internal charge pump. A small internal capacitor is included for noise filtering.
6 I
LIMIT
A resistor (R
LIMIT
) tied from this pin to the source pin sets the current limit level.
7 Power Good A high impedance signal on this pin indicates that the power device is conducting.
8, 9 No Connection -
10, 11, 12 Source Source of power FET, which is also the switching node for the load.
13 V
CC
Positive input voltage to the device.
NIS5102
http://onsemi.com
3
MAXIMUM RATINGS (T
A
= 25°C unless otherwise noted)
Rating
Symbol Value Unit
Input Voltage, Operating, Steady-State (Input + to Input -) V
in
-0.3 to 18 V
Input Voltage, Operating, Transient (Input + to Input -), 1 second V
in
-0.3 to 25 V
Drain Voltage, Operating, Steady-State (Drain to Input -) V
DD
-0.3 to 18 V
Drain Voltage, Operating, Transient (Drain to Input -), 1 second V
DD
-0.3 to 25 V
Drain Current, Peak I
Dpk
20 A
Continuous Current (T
A
= 25°C, 0.5 in
2
pad) I
Davg
10 A
Voltage on Power Good Pin (Pin 7) V
max7
20 V
Thermal Resistance, Junction-to-Air
0.5 in
2
Copper
1 in
2
Copper
Q
JA
76.5
41.2
°C/W
°C/W
Thermal Resistance, Junction-to-Lead Q
JL
3.2 °C/W
Power Dissipation (T
A
= 25°C, 0.5 in
2
pad) P
max
1.4 W
Operating Temperature Range (Note 1) T
J
-40 to 175 °C
Non-Operating Temperature Range T
J
-55 to 175 °C
Lead Temperature, Soldering (10 Sec) T
L
235 °C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. Actual maximum junction temperature is limited by an internal protection circuit and will not reach the absolute maximum temperature as
specified.
ELECTRICAL CHARACTERISTICS (V
CC
= 12 V, R
LIMIT
= 36 W, C
Charge
= 100 pF, T
J
= 25°C unless otherwise noted.)
Characteristic
Symbol Min Typ Max Unit
POWER FET
Delay Time (Enable High to I
S
= 100 mA) T
dly
- 2.0 - ms
Charging Time (I
S
= 100 mA to I
S
= 5.0 A, R
LIMIT
= 36 W)
t
chg
- 1.0 - ms
ON Resistance (V
CC
= 12 V, I
S
= 5.0 A) (Note 2) R
DSon
- 10 13
mW
Zero Gate Voltage Drain Current
(V
DS
= 12 V
dc
, V
GS
= 0 V
dc
)
I
DSS1
- - 10
mA
Zero Gate Voltage Drain Current
(V
DS
= 18 V
dc
, V
GS
= 0 V
dc
)
I
DSS2
- - 100
mA
Output Capacitance (V
DS
= 12 V
dc
, V
GS
= 0 V
dc
, f = 10 kHz) - - - - pF
THERMAL LIMIT
Shutdown Temperature (Note 3)
T
SD
125 135 145 °C
Hysteresis (Note 3) T
hyst
- 40 - °C
OVER/UNDERVOLTAGE
UVLO Turn-on (Input + Increasing, Rext
UVLO
= 620 k) V
on
10.05 11.15 12.30 V
UVLO Hysteresis (Input + Decreasing, Rext
UVLO
= 620 k) V
hyst
0.45 0.62 0.75 V
OVLO Turn-off (Input + Increasing, Rext
UVLO
= 620 k) V
off
14.0 16.4 19.0 V
OVLO Hysteresis (Input + Decreasing, Rext
UVLO
= 620 k) V
hyst
0.6 0.78 1.0 V
PARALLEL SHUTDOWN (Alternate Function on OVLO Pin)
Device Fan-out (Minimum External Resistor Value = 2.0 kW (Note 3)
N
fan
- - 4.0 Devices
Shutdown Voltage Threshold (OVLO Pin) V
SD
0.6 0.8 - V
Shutdown State Output Voltage (Isink = 2.0 mA) V
low
- 0.3 0.4 V
2. Pulse Test: Pulse width 300 ms, duty cycle 2%.
3. Verified by design.

NIS5102QP1HT1

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Hot Swap Voltage Controllers MI HI SDE SMRT HOTPLUG
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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