
Model Selection Guide
Notes:
All dimensions are typical in inches (mm)
Tolerance x.xx =
±
0.01 (
±
0.25)
Pin 1 is marked by a “dot” or indentation
on the unit
Model
Number
Input
Output
Current
(mA, Max)
±100.0
±55.0
±42.0
±33.0
±100.0
±55.0
±42.0
±33.0
Load
Regulation
(%, Max)
10
10
8
7
8
8
5
5
Efficiency
(%, Typ)
Fuse Rating
Slow-Blow
(mA)
500
500
500
500
200
200
200
200
Voltage (VDC)
Nominal
5
5
5
5
12
12
12
12
Current (mA)
Full-Load No-Load
267
260
255
251
111
109
105
103
Derating Curve
Voltage
(VDC)
±5.0
±9.0
±12.0
±15.0
±5.0
±9.0
±12.0
±15.0
Current
(mA, Min)
±2.0
±1.0
±0.8
±0.7
±2.0
±1.0
±0.8
±0.7
Range
4.5 - 5.5
4.5 - 5.5
4.5 - 5.5
4.5 - 5.5
10.8 - 13.2
10.8 - 13.2
10.8 - 13.2
10.8 - 13.2
LF101D
LF102D
LF103D
LF104D
LF111D
LF112D
LF113D
LF114D
30
30
30
30
15
15
15
15
75
76
79
79
75
76
80
80
232 Tosca Drive, Stoughton, MA 02072
www.micropowerdirect.com
sales@micropowerdirect.com
phone: (781) 344 - 8226
●
fax: (781) 344 - 8481
Mechanical Dimensions
(15.24
MicroPower
Direct
Pin
Description
Pin
Description
1
-Vin
6
NA
2
+Vin
7
+Vout
3
NA
8
NA
4
Common
9
NA
5
-Vout
10
NA
Pin Connections
μF Max
±33
Capacitive
Load
0.10
(2.54)
0.42
(10.8)
0.07
(1.70)
0.04
(1.0) Min
Board Layout
-40
-20
0
5
15
25
35
45
55
65
75
85
95
105
0
20
40
60
80
O
Ambient Temperature
1
C
-5%/
1
C
)
+
0.25
0.30
(8.0
)
+
0.100
+
0.004
0.027
0.7
)
+
0.100
+
0.004
0.25
(6.5
)
+
0.100
+
0.004
0.27
(7.0
)
+
0.100
+
0.004
0.35
(9.0
)
+
0.200
+
0.008
0.42
(10.8
)
+
+
0.008
0.200
See
S
Seating Plane
0.001
(0.25
)
+
0.050
+
0.002
(0.04
)
+
+
0.006
0.150
0.40
(10.16
)
+
+
0.004
0.100
0.26
(6.7
)
+
0.100
+
0.004
0.078
)
+
+
0.004
0.100
(0.01
)
+0.0 / -0.006
+0.0 /- 0.150
(0.10
)
+
+
0.004
0.100
+
+
0.2
( 5.0 )
O
O
Reference
Note:
The curved edge of the case indicates the Pin 1 side.
1
2
3
4
5
6
7
8
9
10
Top View
Note:
1.
Load regulation is measured for an output
change of 20% to 100%.
2.
The outputs of these units may be connected
to provide a 5 VDC, 18 VDC, 24 VDC or
30 VDC output. To do this, connect the load
across the positive (+Vout) and negative
(-Vout) ouputs and float the ouput common.
3.
These units do not require external comonents
to operate, but the use of an input capacitor
(10 μF) may enhance performance in some
applications. For applications requiring lower
output ripple levels, the addition of an output
capacitor (4.7 μF to 10 μF) will typically
achieve good results.