BTS50085-1TMA Infineon Technologies, BTS50085-1TMA Datasheet

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BTS50085-1TMA

Manufacturer Part Number
BTS50085-1TMA
Description
IC SWITCH PWR HISIDE TO220-7
Manufacturer
Infineon Technologies
Series
PROFET®r
Type
High Sider
Datasheet

Specifications of BTS50085-1TMA

Input Type
Non-Inverting
Number Of Outputs
1
On-state Resistance
7.2 mOhm
Current - Output / Channel
44A
Current - Peak Output
90A
Voltage - Supply
5 V ~ 58 V
Operating Temperature
-40°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
TO-220-7 (Bent and Staggered Leads)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
BTS50085-1TMA
BTS50085-1TMATR
SP000385911

Available stocks

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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
BTS50085-1TMA,,617,TO-220-7,INFINEON,,,,20+
0
Smart Highside High Current Power Switch
Reversave
• Reverse battery protection by self turn on of
Features
• Overload protection
• Current limitation
• Short circuit protection
• Over temperature protection
• Over voltage 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  chip on chip technology. Providing embedded protection functions.
1
2
Infineon Technologies AG
)
)
power MOSFET
like lamps and motors; all types of resistive and inductive loads
feedback for up to 48 V DC grounded loads
With additional external diode.
Additional external diode required for energized inductive loads (see page 9).
bb
protection
I
IN
3
Logic GND
V
IN
IN
V
2
)
IS
ESD
5
IS
Voltage
Voltage
sensor
source
Logic
I
R
IS
IS
1
)
Overvoltage
protection
Charge pump
Level shifter
Rectifier
Page 1
Current
PROFET ® Data Sheet BTS50085-1TMA
Product Summary
Overvoltage protection
Output clamp
Operating voltage
On-state resistance
Load current (ISO)
Short circuit current limitation I
Current sense ratio
limit
Temperature
unclamped
ind. loads
detection
Voltage
Limit for
Output
sensor
protection
Gate
R
bb
Current
Sense
PG-TO220-7-4
PROFET
SMD
1
+ V bb
OUT
V
V
V
R
I
I
L(ISO)
L(SC)
L :
bb(AZ)
ON(CL)
bb(on)
ON
1,2,6,7
4 & Tab
I
7
I
IS
L
Load GND
Load
5.0 ... 58
13 000
2008-Jan-24
70
44
90
62
9 mΩ
V
V
V
A
A

BTS50085-1TMA Summary of contents

Page 1

... Logic GND 1 ) With additional external diode Additional external diode required for energized inductive loads (see page 9). Infineon Technologies AG PROFET ® Data Sheet BTS50085-1TMA Product Summary Overvoltage protection Output clamp Operating voltage On-state resistance Load current (ISO) Short circuit current limitation I Current sense ratio ...

Page 2

... Output to the load. The pins 1,2,6 and 7 must be shorted with each other especially in high current applications! Output to the load. The pins 1,2,6 and 7 must be shorted with each other especially in high current applications! T =-40 ...+150°C: j,start = 13 ≤ 25 °C = 150°C const., C Page 2 Data Sheet BTS50085-1TMA connection Symbol Values self-limited ...

Page 3

... ≤ ° 1 150 ° 90 OUT 10 OUT ) dV/dt OUT ) -dV/dt OUT 2 (one layer, 70µm thick) copper area for V bb Page 3 Data Sheet BTS50085-1TMA Symbol Values min typ ) thJC 60 -- thJA -- 33 Symbol Values min typ -- 7 ON(Static L(ISO) 9.9 11.1 L(NOM) -- 185 ...

Page 4

... 25...+150° =-40...+25° 150°C: j -decrease, the operating voltage range is extended down increases from less than V bIN ≈ OUT bb Page 4 Data Sheet BTS50085-1TMA Symbol Values min typ -- 7.2 ON(inv) 14 L(inv) -- 0.6 ON 5.0 -- bb(on) 1.5 3.0 bIN(u) 3.0 4.5 ...

Page 5

... I c L(SC) 17) t d(SC) V ON(CL ON(SC ∆ ° ON(rev kΩ 150 ° =150°C: j resistor an input resistor is recommended as described on page 9. bb Page 5 Data Sheet BTS50085-1TMA Values min typ max -- 150 -- -- 8.8 10 120 105 125 = the power transistor IN IS 2008-Jan-24 Unit ...

Page 6

... IS(LL) < IS(LH) T =-40° 25...+150° s(IS) I IN(on) I IN(off) Page 6 Data Sheet BTS50085-1TMA Values min typ 11 400 13 000 15 400 ILIS 11 400 13 000 14 600 11 000 13 000 14 200 11 000 13 000 16 000 11 000 13 000 15 000 11 000 13 000 14 500 10 500 13 000 17 000 10 500 13 000 15 500 ...

Page 7

... OUT 1,2,6 OUT Typical R than straight leads due to l ≈ and can thus be detected via the sense current I L Page 7 Data Sheet BTS50085-1TMA Remark = ilis IS IS,lim ON(Fold back) no longer proportional > ON(Fold back) >V , shutdown will occure ON(SC) measurement layout l ≤ 5.5mm ...

Page 8

... Note: For large values of R almost you don't use the current sense output in your application, you can leave it open. d(SC) Inductive and over voltage output clamp + OUT V is clamped Page 8 Data Sheet BTS50085-1TMA Z, kΩ nominal (or 1 kΩ / ...

Page 9

... Version c: Sometimes a necessary voltage clamp is 18) above 16V ; bb given by non inductive loads R 1 0.1A switch and eliminates the need of clamping circuit 12V used and Page 9 Data Sheet BTS50085-1TMA =0). For higher clamp voltages OUT IN PROFET OUT IN PROFET IS Zb connected to the same OUT IN PROFET IS < ...

Page 10

... T1 will be reset. The device is turned on again the short circuit current is defined device is shut down after · i (t) dt, ON(CL Signal · ( OUT(CL) Page 10 Data Sheet BTS50085-1TMA 100 100 *R . After a delay time defined L(SC) with latch function. d(SC PROFET OUT Signal GND 1000 I [A] and the R ...

Page 11

... Can be "switched off" by using a diode D 25 Infineon Technologies AG BTS50085-1TMA < V after shutdown. In most cases V ON(SC) (see page 8) or leaving open the current sense output. S Page 11 Data Sheet BTS50085-1TMA ) = 0 V after shutdown (V OUT < V (see page 5). No latch bb ON(SC) ≠ OUT 2008-Jan-24 ...

Page 12

... ILIS L 20000 18000 16000 14000 12000 10000 8000 [A] k ilis L Current sense ratio f(I ILIS L k ilis 20000 18000 16000 14000 12000 60 80 10000 I [A] L Page 12 Data Sheet BTS50085-1TMA ), T = 25°C j max typ min 150°C j max typ min 2008-Jan- [ [A] L ...

Page 13

... Typ. on-state resistance [mOhm 150° 85°C 10 25°C 8 -40° Infineon Technologies AG Typ. input current bIN I [mA] IN 1.6 1.4 1.2 only for t < t d(SC) 1.0 0.8 0.6 0.4 25° static dynamic Page 13 Data Sheet BTS50085-1TMA ), bIN = 2008-Jan- [V] bIN ...

Page 14

... Infineon Technologies AG Figure 2c: Switching an inductive load dV/dtoff V OUT t off I t slc(IS soff(IS) Figure 3d: Short circuit: shut down by short circuit detection, reset Shut down remains latched until next reset via input. Page 14 Data Sheet BTS50085-1TMA I L(SCp) t d(SC) V >>0 OUT V =0 OUT 2008-Jan- ...

Page 15

... Figure 4e: Overtemperature 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 15 Data Sheet BTS50085-1TMA 2008-Jan-24 ...

Page 16

... 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 BTS50085-1TMA 1.27 ±0 0.05 2.4 0.1 0. 10.8 9.4 16.15 4.6 0.47 0.8 8.42 Page 16 Data Sheet BTS50085-1TMA 4.4 0.1 B 2008-Jan-24 ...

Page 17

... Revision History Version Date Changes Rev. 1.0 2008-01-24 Initial version of data sheet. Green (RoHS compliant) variant of BTS660P Infineon Technologies AG Data Sheet BTS50085-1TMA Page 17 2008-Jan-24 ...

Page 18

... 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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