ITS 621L1 Infineon Technologies, ITS 621L1 Datasheet

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ITS 621L1

Manufacturer Part Number
ITS 621L1
Description
Manufacturer
Infineon Technologies
Datasheet

Specifications of ITS 621L1

Packages
PG-TO220-7
Channels
2.0
Ron @ Tj = 25°c
100.0 mOhm (max)
Recommended Operating Voltage Range
5.0 - 34.0 V
Il(sc)
14.0 A
Diagnostic
Digital
Smart Two Channel Highside Power Switch
for Industrial Applications
Features
Application
General Description
N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic
feedback, monolithically integrated in Smart SIPMOS
1
Infineon Technologies AG
)
Overload protection
Current limitation
Short circuit protection
Thermal shutdown
Overvoltage protection (including load dump)
Fast demagnetization of inductive loads
Reverse battery protection
Undervoltage and overvoltage shutdown with
auto-restart and hysteresis
Open drain diagnostic output
Open load detection in ON-state
CMOS compatible input
Loss of ground and loss of V
Electrostatic discharge (ESD) protection
feedback for 12 V and 24 V DC grounded loads
in industrial applications
All types of resistive, inductive and capacitve
loads
Replaces electromechanical relays, fuses and discrete circuits
C compatible power switch with diagnostic
With external current limit (e.g. resistor R
connection, reverse load current limited by connected load.
5
3
6
IN1
IN2
ST
PROFET
ESD
Voltage
Voltage
sensor
source
Logic
V
1 )
Logic
bb
protection
Overvoltage
protection
Level shifter
Charge
Charge
Level shifter
pump 1
pump 2
Rectifier 2
Rectifier 1
2
GND
Signal GND
GND
=150 ) in GND connection, resistor in series with ST
Current
Current
limit 1
limit 2
1 of 14
Product Summary
Overvoltage protection
Operating voltage
Operating temperature
On-state resistance R
Load current (ISO)
Current limitation
Short to Vbb
Short to Vbb
Open load
unclamped
ind. loads 1
Open load
unclamped
ind. loads 2
detection 2
detection 1
technology. Providing embedded protective functions.
Limit for
Limit for
protection
protection
Gate 2
Gate 1
Standard
Temperature
Temperature
sensor 1
sensor 2
PG-TO220AB/7
channels:
1
I
I
L(ISO)
L(SCr)
R
ON
O1
7
PROFET ® ITS621L1
GND
V
V
T
OUT2
+ V bb
a
bb(AZ)
bb(on)
OUT1
Straight leads
R
O2
each
100
4.4
1
7
4
8
1
Load GND
-30…+85 °C
5.0 ... 34 V
Load
both
parallel
2006-Mar-28
8.5
7
50 m
43
8
A
A
V

Related parts for ITS 621L1

ITS 621L1 Summary of contents

Page 1

... Logic ESD 5 ST  PROFET ) 1 With external current limit (e.g. resistor R connection, reverse load current limited by connected load. Infineon Technologies AG Product Summary Overvoltage protection Operating voltage Operating temperature On-state resistance R Load current (ISO) Current limitation protection technology. Providing embedded protective functions. Current ...

Page 2

... setup without the DUT connected to the generator per ISO 7637-1 and DIN 40839 Load dump Infineon Technologies AG Function Output 1, protected high-side power output of channel 1 Logic ground Input 1, activates channel 1 in case of logical high signal Positive power supply voltage, ...

Page 3

... Turn-off time =-40...+150° Slew rate 30 OUT L Slew rate off OUT L Infineon Technologies AG Symbol R each channel: R Symbol each channel R T =25 ° =150 °C: j each channel: I L(ISO) both channels parallel: I L(GNDhigh see diagram ...

Page 4

... At supply voltage increase See also V in table of protection functions and circuit diagram page 8. ON(CL Add > 0, add Infineon Technologies AG Symbol each channel T =-40...+150° bb(on) T =-40...+150° bb(under) T =-40...+25° bb(u rst) T =+150° ...

Page 5

... The temperature protection is not active during reverse current operation! Input and Status currents have to be limited (see max. ratings page 2 and circuit page 8). 10) External pull up resistor required for open load detection in off state. Infineon Technologies AG Symbol each channel I L(SCp) =-40° ...

Page 6

... Zener limit voltage T =-40...+150° low voltage T =-40...+25° +150° 11 ground resistor R is used, add the voltage drop across this resistor. GND Infineon Technologies AG Symbol each channel ) =-40..+150° IN(T+) T =-40..+150° ...

Page 7

... I GND R GND ) With additional external pull up resistor 12 13) An external short of output to is used, an offset voltage at the GND and ST pins will occur and the V ) Low resistance may be detected in the ON-state by the no-load-detection bb Infineon Technologies AG IN1 IN2 Channel 1 L ...

Page 8

... Overvolt. and reverse batt. protection R I IN1 IN2 Logic Signal GND V = 6.1 V typ typ 150 GND Infineon Technologies AG Open-load detection ON-state diagnostic condition: V high +5V ST ESD- ZD OFF-state diagnostic condition OUT PROFET + V bb GND disconnect ...

Page 9

... PROFET IN2 6 OUT2 ST GND other external inductive loads L are connected to the PROFET, additional elements like D are necessary. Infineon Technologies AG Inductive Load switch-off energy dissipation E 1 OUT1 OUT2 7 = Energy stored in load inductance: While demagnetizing load inductance, the energy dissipated in PROFET is ...

Page 10

... Typ. transient thermal impedance chip case Z = f(t ), one Channel active thJC p Z [K/W] thJC 10 1 0.1 0.01 1E-5 1E-4 1E-3 1E-2 Typ. transient thermal impedance chip case Z = f(t ), both Channel active thJC p Z [K/W] thJC 1 0.1 0.01 1E-5 1E-4 1E-3 1E-2 Infineon Technologies AG D= 0.5 0.2 0.1 0.05 0.02 0.01 0 1E-1 1E0 1E1 t p [s] D= 0.5 0.2 0.1 0.05 0.02 0.01 0 1E-1 1E0 1E1 t p [s] 10 PROFET ® ITS621L1 2006-Mar-28 ...

Page 11

... V OUT1 V OUT2 ST open drain Figure 2a: Switching a lamp OUT I L Infineon Technologies AG Both channels are symmetric and consequently the diagrams are valid for each channel as well as for permuted channels Figure 2b: Switching an inductive load OUT L(OL the time constant of load is too large, open-load-status may ...

Page 12

... L1 open normal load load d(ST OL1) d(ST OL2 typ typ d(ST OL1) d(ST OL2) Infineon Technologies AG Figure 5b: Open load: detection in ON-state, turn on/off to open load IN1 IN2 V OUT1 Figure 5c: Open load: detection in ON- and OFF-state (with R IN1 IN2 V OUT1 ...

Page 13

... Figure 6a: Undervoltage bb(under) V OUT ST open drain Figure 6b: Undervoltage restart of charge pump bb(u rst) V bb(u cp) V bb(under) charge pump starts at V =5.6 V typ. bb(ucp) Infineon Technologies AG Figure 7a: Overvoltage bb(u cp) V bb(u rst ON(CL) bb(over) bb(o rst PROFET ® ITS621L1 V V bb(over) ON(CL) ...

Page 14

... Ordering code question please contact your nearest Infineon Technologies Office. SP000221224 Infineon Technologies Components may only be used in life- support devices or systems with the express written approval of Infineon Technologies failure of such components can reasonably be expected to cause the failure of that life-support device or system affect the safety or effectiveness of that device or system ...

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