BTS308E3062AT Infineon Technologies, BTS308E3062AT Datasheet

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BTS308E3062AT

Manufacturer Part Number
BTS308E3062AT
Description
Manufacturer
Infineon Technologies
Datasheet

Specifications of BTS308E3062AT

Switch Type
High Side
Power Switch Family
BTS 308
Input Voltage
-10 to 16V
Power Switch On Resistance
270mOhm
Output Current
1.18A
Number Of Outputs
Single
Mounting
Surface Mount
Supply Current
2mA
Package Type
TO-220AB SMD
Operating Temperature (min)
-40C
Operating Temperature (max)
150C
Operating Temperature Classification
Automotive
Pin Count
4 +Tab
Power Dissipation
50W
Lead Free Status / Rohs Status
Not Compliant
Smart 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 OFF-state
CMOS compatible input
Loss of ground and loss of V
Electrostatic discharge (ESD) protection
Most suitable for inductive loads
Replaces electromechanical relays, fuses and discrete circuits
Fast switching
Not suitable for lamp loads
C compatible power switch with diagnostic feedback for 12 V and 24 V DC grounded loads
With external current limit (e.g. resistor R
connection, reverse load current limited by connected load.
4
2
ST
IN
ESD
Voltage
Voltage
sensor
source
Logic
V
1
)
Logic
bb
protection
Overvoltage
protection
Charge pump
Level shifter
Rectifier
1
GND
GND
Page 1 of 14
Signal GND
=150 ) in GND connection, resistor in series with ST
Current
Product Summary
Overvoltage protection
Operating voltage
On-state resistance
Load current (ISO)
limit
unclamped
Open load
Short circuit
detection
ind. loads
detection
Limit for
Standard
protection
Gate
5
Temperature
TO-220AB/5
sensor
PROFET
Straight leads
+ V bb
OUT
PROFET ® BTS 308
V
V
R
I
L(ISO)
bb(AZ)
bb(on)
Load GND
ON
1
3
5
5
4.7 ... 34 V
2003-Oct-01
Load
300 m
SMD
1.3
60
1
5
V
A

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BTS308E3062AT 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 Most suitable for inductive loads Replaces electromechanical relays, fuses and discrete circuits Fast switching Not suitable for lamp loads ...

Page 2

... Current through status pin (DC) see internal circuit diagrams page 6 Thermal resistance Semiconductor Group Function Logic ground Input, activates the power switch in case of logical high signal Positive power supply voltage, the tab is shorted to this pin Diagnostic feedback, low on failure Output to the load 25 °C ...

Page 3

... Electrical Characteristics Parameter and Conditions ° unless otherwise specified j bb Load Switching Capabilities and Characteristics On-state resistance (pin 0 12V Nominal load current, ISO Norm (pin 0 ° Output current (pin ) while GND disconnected or 5 GND pulled up page 7 Turn-on time to 90 OUT ...

Page 4

... V ON ON(SC 12V bb Short circuit shutdown delay after input pos. slope V > ON(SC) min value valid only, if input "low" time exceeds 60 s Output clamp (inductive load switch off OUT bb ON(CL) Short circuit shutdown detection voltage (pin Thermal overload trip temperature Thermal hysteresis ...

Page 5

Parameter and Conditions ° unless otherwise specified j bb Input and Status Feedback Input resistance see circuit page 6 Input turn-on threshold voltage Input turn-off threshold voltage Input threshold hysteresis, T Off ...

Page 6

Truth Table Input- Output level level Normal L L operation Open load Short circuit GND H L Short circuit Overtem perature ...

Page 7

Inductive and overvoltage output clamp V Z PROFET GND V clamped typ. ON Overvolt. and reverse batt. protection Logic GND V = 6.2 V typ., V ...

Page 8

... high OUT PROFET GND other external inductive loads L are connected to the PROFET, additional elements like D are necessary. Semiconductor Group Inductive Load switch-off energy dissipation PROFET = ST GND Energy stored in load inductance While demagnetizing load inductance, the energy dissipated in PROFET ...

Page 9

... Options Overview all versions: High-side switch, Input protection, ESD protection, load dump and reverse battery protection with 150 Type Logic version Overtemperature protection with hysteresis >150 °C, latch function ) T j >150 °C, with auto-restart on cooling Short circuit to GND protection switches off when V > ...

Page 10

... Figure 1a: V turn on d(bb IN OUT A ST open drain A in case of too early V IN =high the device may not turn on (curve A) t approx. 150 s d(bb IN) Figure 2a: Switching an inductive load OUT I L Semiconductor Group Figure 3a: Turn on into short circuit OUT t d(SC d(SC) approx. 200 ...

Page 11

Figure 3c: Short circuit while on OUT I L **) **) current peak approx Figure 4a: Overtemperature, Reset if (IN=low) and (T < OUT goes ...

Page 12

Figure 6b: Undervoltage restart of charge pump bb(o rst) bb(u rst) V bb(u cp) V bb(under) charge pump starts at V =4.9 V typ. bb(ucp) Figure 7a: Overvoltage ON(CL) bb(over) bb ...

Page 13

Package and Ordering Code All dimensions in mm Standard TO-220AB/5 BTS 308 TO-220AB/5, Option E3043 BTS 308 E3043 Semiconductor Group SMD TO-220AB/5, Opt. E3062 Ordering code BTS 308 E3062A tbd Ordering code tbd Page 13 BTS 308 Ordering code T&R: ...

Page 14

... 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 ...

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