BTS6110-1SJA
Table of Contents
Table of Contents
1
2
3
4
4.1
4.2
4.3
5
5.1
5.2
5.3
5.3.1
5.3.2
6
6.1
6.2
6.3
6.4
6.5
6.6
7
7.1
7.2
7.3
7.3.1
7.3.2
8
8.1
8.2
9
9.1
9.2
9.3
9.4
10
11
Overview
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Block Diagram
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Application Information
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin Configuration
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pin Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pin Definitions and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voltage and Current Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Product Characteristics
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Functional Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PCB set up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5
5
5
5
6
6
7
7
7
8
Power Stage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Output ON-state Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Turn ON/OFF Characteristics with Resistive Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Frequency Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Timing Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Output Polarization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
CAP Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Protection Functions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Overvoltage Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reverse Polarity Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Overload Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Current Limitation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Temperature Limitation in the Power DMOS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14
14
14
15
15
15
Diagnostic Functions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Load Current Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Under load Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Electrical Characteristics
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics Power Stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics CAP pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics for the Protection Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics Diagnostic Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18
18
19
20
21
Package Outlines
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Revision History
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Data Sheet
2
Rev. 1.1, 2014-11-24
Smart High-Side Power Switch
BTS6110-1SJA
1
Overview
Application
•
Side Indicator 2 x R10W + 1 x R2W
Basic Features
•
•
•
•
•
•
One channel device
Very small external reservoir capacitor of 10 µF
Electrostatic discharge protection (ESD)
Optimized electromagnetic compatibility
Green product (RoHS compliant)
AEC qualified
Package
PG-DSO-8-49
Marking
6110-SJA
Protection Functions
•
•
Overtemperature protection with limited restart
Overvoltage protection without external component
Diagnostic Functions
•
Auto-failure detection of a failed main lamp (N-1 diagnosis), signalized by frequency doubling
Description
The BTS6110-1SJA is a single 80 mΩ channel Smart High-Side Power Switch, embedded in a PG-DSO-8-49
package, providing protective functions and diagnosis. It is designed to drive lamps 2 x R10W + 1 x R2W to realize
the side indicators function for motorcycle.
Table 1
Parameter
Operating voltage range
Load dump voltage
Maximum ON state resistance at
T
J = 150 °C
Flasher Frequency ; normal operation
Flasher Frequency; loss of a main lamp / typical value
Minimum current limitation
1) With external capacitor CEXT = 10µF
Product Summary
Symbol
Value
9 V ... 16 V
65 V
200 mΩ
85
±
15 cycles / minute
1)
V
S(OP)
V
S(LD)
R
DS(ON)
f
4
f
2
I
L(SC)
f
4
* 2.24
20 A
Data Sheet
3
Rev. 1.1, 2014-11-24
BTS6110-1SJA
Block Diagram
2
Block Diagram
CAP
Internal
Power
Supply
Capacitor
loading
Management
Over voltage
clamping
Over
Temperature
-
+
V
S
T
Clock
Generation
Driver Logic
Gate Control
Load Current
Sense
Over Current
Limiter
Input Trigger
TEST
ESD
OUT
Block diagram single
.vsd
Figure 1
BTS6110-1SJA Block Diagram
3
Application Information
Note: The following information is given as a hint for the implementation of the device only and shall not be
regarded as a description or warranty of a certain functionality, condition or quality of the device.
V
BAT
V
s
C
VS
TEST
OUT
C
EXT
CAP
+
Application example_onedash.vsd
Figure 2
Application Example
Note: This is a very simplified example of an application circuit. The function must be verified in the real application.
Table 2
Reference
Bill of Material
Value
10 nF / min. 100V
10 µF
Purpose
Reduction of voltage spikes. It is mandatory to place this component
to assure correct device behavior.
BTS6110-1SJA energy reservoir during ON state. It is mandatory to
place this component to assure correct device behavior.
4
Rev. 1.1, 2014-11-24
C
VS
C
EXT
Data Sheet
BTS6110-1SJA
Pin Configuration
4
Pin Configuration
4.1
Pin Assignment
CAP
TEST
OUT
OUT
Figure 3
Pin Configuration
1
2
3
4
8
7
6
5
VS
VS
VS
VS
pinout Single SO 8.vsd
4.2
Pin Definitions and Functions
Pin
1
2
3, 4
5, 6, 7, 8
Symbol
CAP
TEST
OUT
Function
CAPacitor;
Must be connected to OUT via a reservoir capacitor
TEST MODE PIN;
Must be connected to OUT
OUTput;
Protected high side power output channel
1)
Voltage Supply;
Battery voltage
V
S
1) All output pins must be connected together on the PCB. PCB traces have to be designed to withstand the maximum current
which can flow.
4.3
Voltage and Current Definition
Figure 4
shows all terms used in this document, with associated convention for positive values.
+BAT
V
S
I
TEST
I
V
S
TEST
CAP
S
V
DS
I
OUT
OUT
V
TEST
I
CAP
V
CAP
V
OUT
GND
voltage and current convention single
.vsd
Figure 4
Voltage and Current Definition
Data Sheet
5
Rev. 1.1, 2014-11-24
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