ETC FM185S7

FM185S7
PRODUCT DATA SHEET
3.0 AMP ADJUSTABLE POSITIVE LOW DROPOUT VOLTAGE REGULATOR
IN AN ISOLATED HERMETIC TO-257 PACKAGE
ABSOLUTE MAXIMUM RATINGS @ TC = 25°C, unless otherwise stated
Parameter
Rating
Units
VDIFF
θ JC
Input-Output Voltage Differential
Thermal Resistance Junction to Case
35
3.5
Vdc
°C/W
IMAX
Output Current
3.0
A
TJ
Operating Junction Temperature
-55 to +150
°C
TSTG
Storage Temperature
-65 to +150
°C
300
°C
Lead Temperature (10 sec)
MECHANICAL OUTLINE
.422"
0.416"
.410"
.045"
.035"
.144 DIA
.665"
0.655"
.645"
.537"
0.536"
.527"
.430"
0.420"
.410"
1
2
3
0.500"
.750"
.500"
.035"
.025"
.120"
.100"
.200"
.190"
PIN CONNECTION
PIN 1: ADJUST
PIN 2: OUTPUT
PIN 3: INPUT
FMI
•
530 Turnpike Street
•
North Andover, Massachusetts
•
Tel: 978.975.3385
•
Fax: 978.975.3506
FM185S7
PRODUCT DATA SHEET
ELECTRICAL CHARACTERISTICS @ TA = -55°C to +125°C unless otherwise stated
Parameter
Min.
Max.
Units
V
VREF
Reference Voltage
VRLINE
Line Regulation
1.238
1.220
-
VRLOAD
Load Regulation
-
VDO
VRTH
∆VIN
∆VOUT
IADJ
ILMIN
ILIM
Dropout Voltage
Thermal Regulation
Ripple Rejection
60
1.262
1.270
0.2
0.5
0.8
1.0
1.5
0.02
-
Adjustment Pin Current
Minimum Load Current
Current Limit
3.2
0.2
120
10
-
%
%
V
%/W
dB
µA
mA
A
Test Conditions
VDIFF = 3.0V, IOUT = 10mA
1.5V ≤ VDIFF ≤ 25V, 10mA ≤ IOUT ≤ 2.0A
1.5V ≤ VDIFF ≤ 15V, IOUT = 10mA,TA= +25°C
1.5V ≤ VDIFF ≤ 35V, IOUT = 10mA
VDIFF = 3.0V, 10mA ≤ IOUT ≤ 2.0A,TA= +25°C
VDIFF = 3.0V, 10mA ≤ IOUT ≤ 2.0A
IOUT = 2.0A, ∆VREF = 1.0%
30 ms pulse, TA = +25°C
f = 120Hz, IOUT = 2.0A, VDIFF=3.0V,
CADJ , COUT = 25µF,
1.5V ≤ VDIFF ≤ 25V, 10mA ≤ IOUT ≤ 2.0A
VDIFF = 24V
VDIFF = 5.0V
VDIFF = 25V
RECOMMENDED OPERATING CONDITIONS
Parameter
VDIFF
TA
FMI
Range
Input-Output Voltage Differential
Ambient Operating Temperature Range
•
530 Turnpike Street
•
North Andover, Massachusetts
Units
25
-55 to +125
•
Tel: 978.975.3385
Vdc
°C
•
Fax: 978.975.3506