LX1734
TM
®
1.0MHz Inverting DC/DC Converter
CONDITIONS: V
IN
@ 5V, V
OUT
@ -5V, C
IN
=
COUT
=10uF Ceramic, L1=L2=10uH
STEP LOAD RESPONSE 0 – 100mA
STEP LOAD RESPONSE 0 – 250mA
WWW .
Microsemi
.C
OM
VOUT
VOUT
ISTEP LOAD
ISTEP LOAD
POWER ON RESPONSE, IOUT @ 200mA
OUTPUT VOLTAGE RIPPLE, IOUT @ 10mA and 150 mA
VOUT
IOUT = 10Ma
VIN
IOUT = 150mA
Inductor, 2A/div
LX1734 TEMPERATURE STABILITY
IL = 132mA
-4.84
-4.88
-4.92
-4.96
-5
-5.04
-5.08
-5.12
-5.16
-5.2
TEMP, °C
-15
Copyright
©
2002
Rev. 3.0a, 2005-03-14
Vout, Volts
FREQ, Khz
1070
1040
1010
980
950
920
890
860
830
800
90
105
120
Page 4
WAVEFORMS
WAVEFORMS
0
15
30
45
60
75
Microsemi
Microsemi Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
MICROSEMI [ MICROSEMI CORPORATION ]
