Microsemi

Carlsbad Division

5973 Aveniva Encinas, Suite 101, Carlsbad 92008, Fax (760) 431-0541

2

Copyright

 2001

Rev. 0.2b, 2002-06-17

LX1801

"SPARK" for MED427A-1

TARGET DATASHEET

CAR L S B A D D IV IS IO N

ABSOLUT E M AXI M U M RA T

ABSOLUT E M AXI M U M RA T

ABSOLUT E M AXI M U M RA T

ABSOLUT E M AXI M U M RA T I NGS

INGS

INGS

INGS

Input Upper Supply Voltage (VDDhi)........................................................ 0.0V to +20.0V

Input Lower Supply Voltage (VDDlo) ......................................................... 0.0V to +4.0V

ESD Voltage ................................................................................................................. 2kV

Storage humidity...............................................................................................10% to 90%

Note:

Exceeding these ratings could cause damage to the device. All voltages are with respect to

Ground. Currents are positive into, negative out of specified terminal.

PACKAGE PIN OUT

PACKAGE PIN OUT

PACKAGE PIN OUT

PACKAGE PIN OUT

(Bottom View)

F UNCTIONA L P I N D ESC

F UNCTIONA L P I N D ESC

F UNCTIONA L P I N D ESC

F UNCTIONA L P I N D ESC RIP T ION

RIP T ION

RIP T ION

RIP T ION

OUT

1

2x AC output to close IGBT switch

1X_OUT

15

1x AC output to close IGBT switch

OUT_LO

16

DC output to close IGBT switch

VDDLO

8

Lower supply voltage

VSS

9

Ground

VDDHI

10

Higher supply voltage

EN_LO

5

Enable lower IGBT input

EN_HI

4

Enable upper IGBT input

RREF

3

Reference resistor for oscillator frequency

EN2X

2

Enable 2x out (When disabled, 1x out)

EXTERNAL COMPONENTS

EXTERNAL COMPONENTS

EXTERNAL COMPONENTS

EXTERNAL COMPONENTS

Symbol

Value

Tolerance

Function

33k

Ω

5%

Determines oscillator frequency

8

16

15

9

10

5

4

3

2

1