BTS 50055-1TMC Infineon Technologies, BTS 50055-1TMC Datasheet

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BTS 50055-1TMC

Manufacturer Part Number
BTS 50055-1TMC
Description
Manufacturer
Infineon Technologies
Datasheet

Specifications of BTS 50055-1TMC

Packages
PG-TO220-7
Channels
1.0
Ron @ Tj = 25°c
6.0 mOhm
Recommended Operating Voltage Min.
5.5 V
Recommended Operating Voltage Max.
34.0 V
Il(sc)
45.0 A
Smart Highside High Current Power Switch
Reversave
• Reverse battery protection by self turn on of
Features
• Overload protection
• Current limitation
• Short circuit protection
• Overtemperature protection
• Overvoltage protection (including load dump)
• Clamp of negative voltage at output
• Fast deenergizing of inductive loads
• Low ohmic inverse current operation
• Diagnostic feedback with load current sense
• Open load detection via current sense
• Loss of V
• Electrostatic discharge (ESD) protection
• Green product (RoHS compliant)
• AEC qualified
Application
• Power switch with current sense diagnostic
• Most suitable for loads with high inrush current
• Replaces electromechanical relays, fuses and discrete circuits
General Description
N channel vertical power FET with charge pump, current controlled input and diagnostic feedback with load
current sense, integrated in Smart SIPMOS
1
2
Infineon Technologies AG
)
)
power MOSFET
like lamps and motors; all types of resistive and inductive loads
feedback for 12 V DC grounded loads
With additional external diode.
Additional external diode required for energized inductive loads (see page 8).
bb
protection
I
IN
3
Logic GND
V
IN
IN
V
2
)
IS
ESD
5
IS
Voltage
Voltage
source
sensor
Logic
I
R
IS
IS
1
)
Overvoltage
protection
Charge pump
Level shifter
Rectifier
chip on chip technology. Providing embedded protective functions.
Page 1of 17
Product Summary
Operating voltage
On-state resistance
Noinal current
Load current (ISO)
Short circuit current limitation I
Current sense ratio
Current
limit
Temperature
unclamped
ind. loads
detection
Voltage
Limit for
Output
sensor
protection
Gate
Data Sheet BTS50055-1TMC
R
bb
Current
Sense
PG-TO220-7-4
PROFET
1
+ V bb
OUT
S M D
V
R
I
I
I
L(nom)
L(ISO)
L(SC)
L :
bb(on)
ON
1,2,6,7
4 & Tab
I
I
IS
L
Load GND
7
Load
5.0 ... 34
14 000
2010-April-27
130
6.0 mΩ
70
17
V
A
A
A

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BTS 50055-1TMC Summary of contents

Page 1

... Logic GND 1 ) With additional external diode Additional external diode required for energized inductive loads (see page 8). Infineon Technologies AG Product Summary Operating voltage On-state resistance Noinal current Load current (ISO) Short circuit current limitation I Current sense ratio 1 )  chip on chip technology. Providing embedded protective functions. ...

Page 2

Pin Symbol 1 OUT O 2 OUT OUT O 7 OUT O Maximum Ratings °C unless otherwise specified j Parameter Supply voltage (overvoltage protection ...

Page 3

Thermal Characteristics Parameter and Conditions Thermal resistance junction - ambient (free air): R SMD version, device on PCB Electrical Characteristics Parameter and Conditions -40 ... +150 ° unless otherwise specified j bb Load ...

Page 4

Parameter and Conditions -40 ... +150 ° unless otherwise specified j bb Inverse Load Current Operation On-state resistance (Pins 1,2,6,7 to pin bIN ...

Page 5

Parameter and Conditions -40 ... +150 ° unless otherwise specified j bb 16) Protection Functions Short circuit current limit (Tab to pins 1,2,6, Output clamp (inductive ...

Page 6

Parameter and Conditions -40 ... +150 ° unless otherwise specified j bb Sense current saturation Current sense leakage current Current sense overvoltage protection Current sense settling time Input ...

Page 7

Terms 4 V bIN PROFET bIS Two or more devices can easily be connected in parallel to increase load current capability. Input circuit ...

Page 8

... To minimize power dissipation at reverse battery operation, the summarized current into the IN and IS pin should be about 120mA. The current can be provided by using a small signal diode D in parallel to the input switch, by using a MOSFET input switch or by proper adjusting the current through R Infineon Technologies load bb ...

Page 9

... R L > 0 Ω: · OUT(CL · L Infineon Technologies AG Maximum allowable load inductance for a single switch off j,start = 150° Ω L [µ OUT V + OUT 0). IS Externally adjustable current limit ...

Page 10

... OUT 0 V only if forced externally). So the device remains latched unless V between turn on and t . d(SC) ) Can be "switched off" by using a diode D 26 Infineon Technologies AG BTS50055-1TMC ) X < V after shutdown. In most cases V ON(SC) (see page 8) or leaving open the current sense output. S Page Data Sheet BTS50055-1TMC ...

Page 11

... ILIS ilis 30000 28000 26000 24000 22000 20000 max 18000 16000 typ 14000 12000 min 10000 Infineon Technologies AG Current sense ratio f 22000 20000 18000 16000 14000 12000 10000 ILIS I [A] L Current sense ratio f(I ILIS ...

Page 12

... ON(FB) Typ. on-state resistance [mOhm -40° Infineon Technologies AG Typ. input current [mA] IN 1.6 1.4 1.2 1.0 0.8 0.6 0 150° static dynamic = 150°C 85°C 25° ...

Page 13

... Figure 2b: Switching motors and lamps OUT Sense current saturation can occur at very high inrush currents (see I on page 6). IS,lim Infineon Technologies AG Figure 2c: Switching an inductive load dV/dtoff V OUT t off I t slc(IS ...

Page 14

... Reset if T < Auto Restart V OUT T j Figure 6f: Undervoltage restart of charge pump, overvoltage clamp V OUT V IN dynamic, short 6 Undervoltage not below V bIN( bIN(u) bIN(ucp) Infineon Technologies ON(CL ON(CL) Page Data Sheet BTS50055-1TMC 2010-April-27 ...

Page 15

... Green Product (RoHS compliant) To meet the world-wide customer requirements for environmentally friendly products and to be compliant with government regulations the device is available as a green product. Green products are RoHS-Compliant (i.e Pb- free finish on leads and suitable for Pb-free soldering according to IPC/JEDEC J-STD-020). Infineon Technologies AG BTS50055-1TMC 4.4 1.27 ± ...

Page 16

... Date Changes Rev. 1.1 2010-04-27 Limits of parameter t Limits of parameter t Rev. 1.0 2008-01-24 Initial version of data sheet. Green (RoHS compliant) variant of BTS6510B Infineon Technologies AG Data Sheet BTS50055-1TMC changed to min 130µs / max 450µs on changed to min 90µs / max 210µs off Page 2010-April-27 ...

Page 17

... 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. 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 ...

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