IXA531 IXYS, IXA531 Datasheet

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IXA531

Manufacturer Part Number
IXA531
Description
500mA 3-Phase Bridge Driver
Manufacturer
IXYS
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IXA531
Manufacturer:
IXYS/艾赛斯
Quantity:
20 000
Part Number:
IXA531L4
Manufacturer:
IXYS
Quantity:
10 000
Part Number:
IXA531L4T/R
Manufacturer:
IXYS
Quantity:
10 000
Part Number:
IXA531WJ-A33
Manufacturer:
SHARP
Quantity:
20 000
Features
• Tolerant of negative transient voltages
• dV/dt immune (50V/ns)
• Latch-up protected over entire operating range
• Fault-current shutdown for all drive outputs
• User selectable delay or latching function for
• UVLO protection for all drive outputs
• Enable signal capable of disabling all driver outputs
• 3 half-bridge driver pairs (independent)
• 3.3V logic compatible
• Cross-conduction prevention logic,
• Peak output current: 600mA Pull-up/Source,
• Wide operating supply voltage range: 8.0V to 35V
• Capacitive load drive capability: 1250pF in < 100ns
• Matched, low propagation delay times
• Low supply current
• Monolithic construction
• Fault monitoring is accompanied by a FLT
• Target package power dissipation capability is 2.0W.
• Full level of function available from -55°C to + 125°C
Copyright © IXYS CORPORATION 2005
clearing of the FAULT signal, independent
user controlled clearing of the FAULT signal
signal indication, with programmable reset or user
is also available
220 ns - 360ns Phase leg deadtime
selectable latched protection
Available in 48-Lead 7mm x 7mm MLP Quad
package and 44-Lead PLCC package
Fully operational to +650V
600mA Pull-down/Sink
500mA 3-Phase Bridge Driver
IXA531
___
1
Ordering Information
General Description
The IXA531 is a monolithic, 3-phase, MOSFET/IGBT
gate driver consisting of three independent, high and low
side output channels. In addition to the six inputs,
which are CMOS/TTL Compatible, for the three
corresponding high side and three low side outputs,
there are dedicated lines for FAULT, ENABLE and
RESET. Overload/Short Circuit protection is
implemented by sensing a voltage across a shunt or low
value resistor which carries load current. Upon
Overload/Short Circuit detection, all outputs are
disabled. Likewise ENABLE (EN) pin, when LOW under
abnormal operating conditions, affords soft shut down of
outputs. FAULT(FLT) signal‘s status indicates that shut
down has occurred either due to Overload/Short Circuit
in driven MOSFET/IGBT or Under Voltage on V
Clearing of FAULT (FLT) signal and restoration of
normal operation ensue automatically after a
programmed delay using an RC Network wired at RST
(RESET) pin. Matched propagation delays ensure
proper operation even at very high switching
frequencies. Absence of cross conduction in output
stages removes possibility of shoot through in driven
power MOSFETs or IGBTs.
Applications
• Driving MOSFETs and IGBTs in half-bridge circuits
• High voltage, high side and low side drivers
• Motor Controls
• Switch Mode Power Supplies (SMPS)
• DC to DC Converters
• Class D Switching Amplifiers
Warning: The IXA531 is ESD sensitive.
IXA531S10
IXA531L4
Part
First Release
Package
48L - SSLGA
44L - PLCC
Preliminary Data Sheet
www.DataSheet4U.com
DS99187A(12/05)
CL.

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IXA531 Summary of contents

Page 1

... Available in 48-Lead 7mm x 7mm MLP Quad package and 44-Lead PLCC package Copyright © IXYS CORPORATION 2005 General Description The IXA531 is a monolithic, 3-phase, MOSFET/IGBT gate driver consisting of three independent, high and low side output channels. In addition to the six inputs, which are CMOS/TTL Compatible, for the three ...

Page 2

... Low side and Logic fixed power supply. This power supply provides power for all outputs. Voltage range is from 8.0 to 35V. Low side driver output Low side driver return Indicates Low-Side under voltage or Over Current Trip Input for over current shutdown Externally connected RC network decide FAULT CLEAR delay. 2 www.DataSheet4U.com 650 V HG03 IXA531 To Load ...

Page 3

... IXA531 www.DataSheet4U.com ...

Page 4

... Min. Max. V HS1,2 HS1,2 200 650 V HS1,2,3 V CH1 -40 125 IXA531 Units V/ Units ...

Page 5

... V LIN = 0V 200 300 μA V HIN = 5V 100 220 μA V HIN = 0V 30 100 μA V ITRP = μA V ITRP = 0V 30 100 μ μ μA V RST = 0Vor 15V V 0 =0V,PW <10 μs 600 mA 600 =15V,PW<10μs Ω 50 100 Ω 50 100 IXA531 ...

Page 6

... External Dead > FAULT LGO1,2,3 0(note 1) 0 high imp LIN1,2,3 high imp LIN1,2,3 0 (note 2) 0 high imp 0 IXA531 =0V & =0V & ---- ---- =5V ITRP = ITRP = ITRP = 0V & ...

Page 7

... LO1,2,3 Fig. 3. Timing Diagram Fig. (5) Timing Diagram EN LO1,2,3 HO1,2,3 Fig. 4. ENABLE Timing Waveforms Fig. (6) Enable Timing Waveforms LIN1,2,3 50% HIN1,2,3 PWM IN LIN1,2,3 HIN1,2,3 50 90% HO1,2,3 10% LO1,2,3 Fig. 5. Switching Time Definitions 50 90% 50% 50% t off t f PWM OUT 90% 10% 7 IXA531 www.DataSheet4U.com ...

Page 8

... FLT 50% t FLT OUTPUT t ITRP Fig. 7. ITRP / RST Waveforms Fig. (9) ITRP / RST Waveforms t FILIN on on off HIN / LIN high Fig. 8. ENABLE Timing Waveforms Fig. (10) Input Filter Diagram 50% 50 50% t FLCLR 90% t FILIN off on off low 8 IXA531 www.DataSheet4U.com RST,th+ 50% ...

Page 9

... VCL ITRP + Set S - 50K Dominant Latch 0 VCL VCL RST N FLT N DG Fig. (9) IXA531 Block Diagram VCL VCL VCL VCL Low to Low to High High 5V LOGIC 5V LOGIC h01 h01 VCL CMOS to VCL CMOS Isolation Isolation Level Shift , & Level Shift , & ...

Page 10

... Fig. 10. Pin Diagram for the IXA531S10 48-Lead MLP Quad Package 0.276±0.002 [7.00±0.05] Fig. 11. Pin Diagram for the IXA531L4 44-Lead PLCC package LS NC LIN1 LIN2 LIN3 NC FLT NC ITRP NC EN RST 0.039±0.002 [1.00±0.05 IXA531L4 ...

Page 11

... Fig. 12. 44-Lead PLCC Outline Diagram IXYS Corporation 3540 Bassett St; Santa Clara, CA 95054 Tel: 408-982-0700; Fax: 408-496-0670 e-mail: sales@ixys.net www.ixys.com IXYS Semiconductor GmbH Edisonstrasse15 ; D-68623; Lampertheim Tel: +49-6206-503-0; Fax: +49-6206-503627 e-mail: marcom@ixys.de 11 IXA531 www.DataSheet4U.com ...

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