BTS621L1E3128AT

Manufacturer Part NumberBTS621L1E3128AT
ManufacturerInfineon Technologies
BTS621L1E3128AT datasheet
 


Specifications of BTS621L1E3128AT

Switch TypeHigh SidePower Switch FamilyBTS621
Input Voltage-10 to 16VPower Switch On Resistance80mOhm
Output Current3.5ANumber Of OutputsDual
MountingSurface MountSupply Current4mA
Package TypeTO-220AB SMDOperating Temperature (min)-40C
Operating Temperature (max)150COperating Temperature ClassificationAutomotive
Pin Count5 +TabPower Dissipation75W
Lead Free Status / RoHS StatusNot Compliant  
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Smart Two Channel Highside Power Switch
Features
Overload protection
Current limitation
Short circuit protection
Thermal shutdown
Overvoltage protection (including load dump)
Fast demagnetization of inductive loads
1 )
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
protection
bb
Electrostatic discharge (ESD) protection
Application
C compatible power switch with diagnostic
feedback for 12 V and 24 V DC grounded loads
All types of resistive, inductive and capacitve loads
Replaces electromechanical relays, fuses and discrete circuits
General Description
N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic
feedback, monolithically integrated in Smart SIPMOS technology. Providing embedded protective functions.
Voltage
source
V
Logic
Voltage
sensor
3
IN1
6
IN2
Logic
ESD
5
ST
PROFET
)
1
With external current limit (e.g. resistor R
connection, reverse load current limited by connected load.
Semiconductor Group
Product Summary
Overvoltage protection
Operating voltage
On-state resistance R
Load current (ISO)
Current limitation
1
Standard
Current
Gate 1
Overvoltage
limit 1
protection
protection
Limit for
Level shifter
unclamped
Rectifier 1
Temperature
ind. loads 1
sensor 1
Charge
Open load
pump 1
Short to Vbb
detection 1
Charge
Gate 2
Current
pump 2
protection
limit 2
Level shifter
Limit for
unclamped
Rectifier 2
Temperature
ind. loads 2
sensor 2
Open load
Short to Vbb
detection 2
GND
2
Signal GND
=150 ) in GND connection, resistor in series with ST
GND
1 of 15
PROFET ® BTS621L1
V
43
bb(AZ)
V
5.0 ... 34 V
bb(on)
both
channels:
each
parallel
100
50 m
ON
I
4.4
8.5
L(ISO)
I
8
8
L(SCr)
TO-220AB/7
7
7
1
1
Straight leads
SMD
+ V bb
4
OUT1
1
OUT2
7
Load
R
R
O1
O2
GND
Load GND
2003-Oct-01
V
A
A
7

BTS621L1E3128AT Summary of contents

  • Page 1

    ... Loss of ground and loss of V protection bb Electrostatic discharge (ESD) protection Application C compatible power switch with diagnostic feedback for 12 V and grounded loads All types of resistive, inductive and capacitve loads Replaces electromechanical relays, fuses and discrete circuits General Description N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic feedback, monolithically integrated in Smart SIPMOS technology ...

  • Page 2

    ... Load current (Short circuit current, see page 5) Operating temperature range Storage temperature range Power dissipation (DC Inductive load switch-off energy dissipation, single pulse V = 12V 150°C, T j,start bb one channel, I both channels parallel, I see diagrams on page 9 Electrostatic discharge capability (ESD) (Human Body Model) acc ...

  • Page 3

    ... Thermal resistance chip - case, both channels: junction - ambient (free air): SMD version, device on PCB Electrical Characteristics Parameter and Conditions ° unless otherwise specified j bb Load Switching Capabilities and Characteristics On-state resistance (pin each channel Nominal load current, ISO Norm (pin 0 °C ON ...

  • Page 4

    Parameter and Conditions ° unless otherwise specified j bb Operating Parameters ) Operating voltage 6 Undervoltage shutdown Undervoltage restart Undervoltage restart of charge pump see diagram page 13 Undervoltage hysteresis V = ...

  • Page 5

    ... V unless otherwise specified j bb Protection Functions 9) Initial peak short circuit current limit (pin Repetitive short circuit shutdown current limit (see timing diagrams, page 11 Output clamp (inductive load switch off mA OUT bb ON(CL) Thermal overload trip temperature Thermal hysteresis Reverse battery (pin ...

  • Page 6

    ... Delay time for status with open load after switch off (other channel in off state (see timing diagrams, page 12 Delay time for status with open load after switch off (other channel in on state (see timing diagrams, page 12 Status invalid after positive input slope ...

  • Page 7

    Truth Table Normal operation Open load Short circuit Overtemperature Undervoltage/ Overvoltage L = "Low" Level X = don't care H = "High" Level Status signal after the time delay shown in the diagrams (see fig 5. page ...

  • Page 8

    Status output R ST(ON) GND ESD-Zener diode: 6.1 V typ., max 5 mA; R < 380 at 1.6 mA, ESD zener diodes are not ST(ON used as voltage clamp at DC conditions. Operation in this mode may result ...

  • Page 9

    ... D are necessary. Semiconductor Group Inductive Load switch-off energy dissipation Energy stored in load inductance: While demagnetizing load inductance, the energy dissipated in PROFET with an approximate solution for Maximum allowable load inductance for a single switch off [mH] 10000 1000 100 PROFET ® BTS621L1 ...

  • 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 ...

  • Page 11

    ... OUT2 ST open drain Figure 2a: Switching a lamp OUT I L Semiconductor Group 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

    Figure 4a: Overtemperature: Reset if T < OUT T J Figure 5a: Open load: detection in ON-state, open load occurs in on-state IN1 IN2 channel 2: normal operation V OUT1 channel open ...

  • Page 13

    Figure 6a: Undervoltage bb(under) V OUT ST open drain Figure 6b: Undervoltage restart of charge pump bb(over bb(o rst) bb(u rst) V bb(u cp) V bb(under) charge pump starts at V ...

  • Page 14

    Package and Ordering Code All dimensions in mm Standard TO-220AB/7 BTS621L1 Q67060-S6304-A2 TO 220AB/7, Opt. E3230 BTS621L1 E3230 Q67060-S6304-A3 Semiconductor Group Ordering code SMD TO 220AB/7, Opt. E3128 BTS621L1 E3128A T&R: Changed since 04.96 Date Change Dec t d(ST OL4) ...

  • Page 15

    ... Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. 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 ...