Document
L6393
Half-bridge gate driver
Preliminary Data
Features
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High voltage rail up to 600 V dV/dt immunity ± 50 V/nsec in full temperature range Driver current capability: – 270 mA source, – 430 mA sink Switching times 75/35 nsec rise/fall with 1 nF load 3.3 V, 5 V CMOS/TTL inputs comparators with hysteresys Integrated bootstrap diode Uncommitted comparator Adjustable dead-time Compact and simplified layout Bill of material reduction Flexible, easy and fast design
SO-14
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DIP-14
Description
The L6393 is a high-voltage device manufactured with the BCD "OFF-LINE" technology. It has a monolithic half-bridge gate driver for N-channel Power MOSFET or IGBT.
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The high side (floating) section is designed to stand a voltage rail up to 600 V. The logic inputs are CMOS/TTL compatible down to 3.3 V for easy of interfacing µC/DSP. The IC embeds an uncommited comparator available for protections against over-current, over-temperature, etc.
Application
Motor driver for home appliances, factory automation, industrial drives and fans. HID ballasts, power supply units.
Table 1.
Device summary
Order codes L6393 L6393D L6393D013TR Package DIP-14 SO-14 SO-14 Packaging Tube Tube Tape and reel
March 2008
Rev 2
1/20
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This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
Datasheet pdf - http://www.DataSheet4U.co.kr/
Contents
L6393
Contents
1 2 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 4
Truth table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4.1 4.2 4.3 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.1 5.2 AC operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 DC operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
6 7 8
Waveforms definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
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Typical application diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Bootstrap driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .