BTS621L1 Infineon Technologies, BTS621L1 Datasheet

SWITCH DUAL CHAN PWR TO-220AB7

BTS621L1

Manufacturer Part Number
BTS621L1
Description
SWITCH DUAL CHAN PWR TO-220AB7
Manufacturer
Infineon Technologies
Series
PROFET®r
Type
High Sider
Datasheet

Specifications of BTS621L1

Input Type
Non-Inverting
Number Of Outputs
2
On-state Resistance
80 mOhm
Current - Output / Channel
4.4A
Current - Peak Output
14A
Voltage - Supply
5 V ~ 34 V
Operating Temperature
-40°C ~ 150°C
Mounting Type
Through Hole
Package / Case
TO-220AB-7 (Bent Leads)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
BTS621L1IN
SP000011277

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Smart Two Channel Highside Power Switch
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 technology. Providing embedded protective functions.
1
Semiconductor Group
)
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
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 15
Product Summary
Overvoltage protection
Operating voltage
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
Limit for
Limit for
Standard
protection
protection
Gate 2
Gate 1
1
Temperature
Temperature
sensor 1
sensor 2
7
channels:
TO-220AB/7
I
I
Straight leads
PROFET ® BTS621L1
L(ISO)
L(SCr)
R
ON
O1
GND
V
V
OUT2
+ V bb
OUT1
bb(AZ)
bb(on)
R
1
O2
each
100
4.4
1
7
4
8
7
Load GND
5.0 ... 34 V
Load
both
parallel
2003-Oct-01
SMD
8.5
50 m
43
1
8
7
V
A
A

Related parts for BTS621L1

BTS621L1 Summary of contents

Page 1

... 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 PROFET ® BTS621L1 V 43 bb(AZ) V 5.0 ... 34 V bb(on) both channels: each parallel 100 4.4 8.5 ...

Page 2

... IN: all other pins: require an external current limit for the GND and status pins, e.g. with a bb(AZ) resistor in series with the status pin. A resistor for the 2 PROFET ® BTS621L1 Symbol Values Load dump I self-limited L T -40 ...+150 j -55 ...

Page 3

... I L(GNDhigh see diagram 90 OUT 10 OUT off dV /dt T =-40...+150°C j -dV/dt T =-40...+150° (one layer thick) copper area for PROFET ® BTS621L1 Values min typ max -- -- 1 3 Values min typ max -- 80 100 160 200 3.5 4.4 -- 6.8 8.5 ...

Page 4

... V j bb(o rst) T =-40...+150° bb(over) T =-40...+150° bb(AZ =-40...+25° bb(off 150° L(off) bb(off GND I GND = 5.6 V typ without charge pump >5 PROFET ® BTS621L1 Values Unit min typ max 5 3 5.0 7.0 5 ...

Page 5

... I L(SCp) =-40° =25° =+150° L(SCr) =-40..+150° ON(CL > out bb T =150 ° ON(rev) T =-40 ° (OL) T =25 ..150° (off-condition) V OUT(OL) T =-40..150°C: j =-40..150° PROFET ® BTS621L1 Values Unit min typ max 150 -- -- ° 610 -- 20 -- 400 300 ...

Page 6

... V j IN(T+) T =-40..+150° IN(T-) V IN( IN(off IN(on) t d(ST OL4) =-40..+150° d(ST OL5) =-40..+150° d(ST =-40 ... +150°C: = +1.6 mA ST(high) = +1.6 mA ST(low) = +1.6 mA PROFET ® BTS621L1 Values Unit min typ max 2.5 3 1.7 -- 3 100 320 800 ...

Page 7

... V IN ON1 V ON2 OUT1 ESD zener diodes are not to be used as voltage clamp V OUT2 at DC conditions. Operation in this mode may result in a drift of the zener voltage (increase V the off state, causes an internal current from output to ground PROFET ® BTS621L1 OUT2 ST BTS621L1 ...

Page 8

... OFF OUT Logic unit + V bb GND disconnect GND R GND V V IN2 IN1 = 3.5 k typ I Any kind of load. In case of Input=high is V Due to V > GND 8 PROFET ® BTS621L1 < L(OL OUT Open load detection > typ.; IN low OUT R EXT V OUT Open load R detection O Signal GND ...

Page 9

... 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 OUT PROFET ST GND · · · (t) dt ON(CL · ...

Page 10

... Channel active thJC p Z [K/W] thJC 1 0.1 0.01 1E-5 1E-4 1E-3 1E-2 Semiconductor Group 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 ® BTS621L1 2003-Oct-01 ...

Page 11

... Figure 2b: Switching an inductive load OUT L(OL the time constant of load is too large, open-load-status may occur Figure 3a: Short circuit shut down by overtempertature, reset by cooling Heating up may require several milliseconds, depending on external conditions 11 PROFET ® BTS621L1 t d(ST) other channel: normal operation I L(SCp) I L(SCr) 2003-Oct- ...

Page 12

... EXT IN1 IN2 channel 2: normal operation V OUT1 I L1 open load ST t d(ST OL2 depends on external circuitry because of high d(ST OL5) impedance 12 PROFET ® BTS621L1 channel 1: open load d(ST OL4) d(ST) d(ST OL5) channel 1: open load d(ST) d(ST OL5) d(ST) 2003-Oct- ...

Page 13

... 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 =5.6 V typ. bb(ucp) Semiconductor Group Figure 7a: Overvoltage bb(u cp) V bb(u rst) V OUT ON(CL PROFET ® BTS621L1 bb(over) bb(o rst) ON(CL) t 2003-Oct-01 ...

Page 14

... Ordering code E added Zth specification added max Output leakage current IL(off) reduced from µA increased ESD capability Typ. reverse battery voltage drop - V 14 PROFET ® BTS621L1 Ordering code Q67060-S6304-A4 max reduced from 1500 maximum rating and diagram AS added ON(rev) 2003-Oct-01 ...

Page 15

... Life support devices or systems are intended to be implanted in the human body support and/or maintain and sustain and/or protect human life. If they fail reasonable to assume that the health of the user or other persons may be endangered. Semiconductor Group PROFET ® BTS621L1 15 2003-Oct-01 ...

Page 16

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