TLE6281G Infineon Technologies, TLE6281G Datasheet

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TLE6281G

Manufacturer Part Number
TLE6281G
Description
IC H-BRIDGE DRIVER PDSO-20
Manufacturer
Infineon Technologies
Type
Brush Type DC Motor Driverr
Datasheet

Specifications of TLE6281G

Applications
DC Motor Driver, H Bridge
Number Of Outputs
1
Voltage - Supply
7.5 V ~ 60 V
Operating Temperature
-40°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
DSO-20
Supply Current
15 mA
Mounting Style
SMD/SMT
Packages
PG-DSO-20
Operating Range
7.5 - 60.0 V
Iq
0.6 mA
Turn On/off Current
0.85 / 0.85 A
D.c.-range
0...96/ 100%
Numbers Of Integrated Opamps For Load Current Measurement
0.0
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Voltage - Load
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
SP000107818
SP000362093
TLE6281G
TLE6281GNT
TLE6281GT
TLE6281GTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TLE6281G
Manufacturer:
ON
Quantity:
2 900
Part Number:
TLE6281G
Manufacturer:
INFINEON/英飞凌
Quantity:
20 000
H-Bridge Driver IC
Features
• Compatible to very low ohmic normal
• PWM – DIR - Interface
• PWM frequency up to 50kHz
• Operates down to 7.5V
• Low EMC sensitivity and emission
• Adjustable dead time with shoot through protection
• Deactivation of dead time and shoot through protection possible
• Short circuit protection for each Mosfet
• Driver undervoltage shut down
• Reverse polarity protection for the driver IC
• Fast disable function / Inhibit for low quiescent current
• Input with TTL characteristics
• 2 bit diagnosis
• Thermal overload warning for driver IC
• Shoot through protection
• Integrated bootstrap diodes
Application
• Dedicated for DC-brush high current motor bridges in PWM control mode for 12, 24 and 42V powernet applica-
• The input structure allows an easy control of a DC-brush motor
General Description
H-bridge driver IC for MOSFET power stages with multiple protection functions
Data Sheet
level input N-Channel MOSFETs
supply voltage
tions.
DT/DIS
PWM
GND
DIR
ER1
ER2
INH
V
S
Overtemp. warning
Input control
Dead time
Regulator
Undervoltage
Linear
Short circuit
INH
Detect.
HS1
HS2
LS1
LS2
T
j
> 170
OR
Short Circuit Detection
o
C typ.
Charge
Pump
Product Summary
Turn on current
Turn off current
Supply voltage range
Gate Voltage
Temperature range
Undervoltage HSx
Undervoltage LSx
Block Diagram
1
Level
Shift
Floating HS Driver 1
Floating HS Driver 2
Floating LS Driver 1
Floating LS Driver 2
V
V
V
V
Undervoltage
Undervoltage
Undervoltage
Undervoltage
GS
GS
Short circuit
Short circuit
GS
Short circuit
GS
Short circuit
Data Sheet TLE 6281G
limitation HS1
detect.
limitation HS2
detect.
detect.
detect.
limitation LS1
limitation LS2
I
I
V
V
T
+
+
+
+
+
+
+
+
Gxx(on)
Gxx(off)
J
Vs
GS
+
+
+
+
SCD
SCD
SCD
SCD
P-DSO-20
Rev 2.3 2007-01-11
-40...+150
7.5 … 60
BH1
BH2
DH1
GH1
GH2
SL1
SL2
SH1
DH2
SH2
GL1
GL2
850
580
10
mA
mA
°C
V
V

Related parts for TLE6281G

TLE6281G Summary of contents

Page 1

H-Bridge Driver IC Features • Compatible to very low ohmic normal level input N-Channel MOSFETs • PWM – DIR - Interface • PWM frequency up to 50kHz • Operates down to 7.5V supply voltage • Low EMC sensitivity and emission ...

Page 2

... This example application circuit shows one possibility to use this Driver IC. Data Sheet Example Application Circuit Watchdog TLE Reset 4278G 22µF 47nF ER1 ER2 INH DT/ DIS R INH TLE6281G 220kΩ PWM DIR GND 2 Data Sheet TLE 6281G Ω 47µ 1µ 220nF BH1 DH1 GH1 ...

Page 3

Pin Symbol DIS Data Sheet Function a) Set adjustable dead time by external resistor b) Reset ERx register ...

Page 4

Maximum Ratings at T =-40…+150°C unless specified otherwise j Parameter 1 Supply voltage Operating temperature range Storage temperature range Max. voltage range at PWM, DIR, DT/DIS Max. voltage range at ERx Max. voltage range at INH Max. voltage range at ...

Page 5

Max. voltage range at GLx Max. voltage range at SLx Max. voltage difference BHx – SHx Max. voltage difference Gxx – Sxx PWM frequency Minimum on time external lowside switch – static con- dition @ 20 kHz 200nC ...

Page 6

Dynamic characteristics (pls. see test circuit and timing diagram) Turn on current @ V –V Gxx Sxx @ V –V Gxx Sxx @ C =22nF ; R = 0Ω Load load Turn off current @ V –V Gxx Sxx @ ...

Page 7

Test Circuit and Timing Diagram x2 GHx PWM Ohm load load SHx GLx Ohm load load SLx Test Conditions : Junction temperature T = -40 … ...

Page 8

... Description of Inhibit functionality In automotive applications which are permanently connected to the battery line very im- portant to reduce the current consumption of the single devices. Therefore the TLE6281G offers an inhibit mode to put the device to sleep and assure low quiescent currents. To deac- tivate the inhibit mode the INH pin has to be set to high. This can be done by connecting this pin to voltages between 3 ...

Page 9

ER1 is pulled down. This shut down can be caused by undervoltage or short circuit. In this condition ER2 indicates the reason for the shut down. Condition of Condition of ER1 pin ER2 pin ...

Page 10

This means, that the bootstrap capacitor needs a minimum charging time of about 1µs, if the highside switch is operated in PWM mode (e.g. with 20kHz a maximum duty cycle of 96% can be reached). The exact value for ...

Page 11

... Level SCD Shift + V GS limit PWM_HS Under voltage TLE6281G High Side Driver Test Conditions : - Turn 0V Turn Off : V = 10V This figure represents the simplified internal circuit of one high side gate drive. The drive circuit for the low sides looks similar. Data Sheet ...

Page 12

Truth Table Input DIR PWM DT / DIS UV 0 <3. <3. <3. <3. <3. <3. <3. <3.5V ...

Page 13

Data Sheet Data Sheet TLE 6281G 13 Rev 2.3 2007-01-11 ...

Page 14

Package and Ordering Code 5 (all dimensions in mm) Package P-DSO 20 5 More information about packages can be found at our internet page Data Sheet Data Sheet TLE 6281G http://www.infineon.com/packages 14 Rev 2.3 2007-01-11 ...

Page 15

... 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 fail- ure 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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