lf121s MicroPower Direct, LLC, lf121s Datasheet

no-image

lf121s

Manufacturer Part Number
lf121s
Description
Ultra-miniature, 1w Single Output Smt Dc/dc Converters
Manufacturer
MicroPower Direct, LLC
Datasheet
1.LF121S.pdf (4 pages)
LF100S
Key Features:
•
•
•
•
•
•
•
•
MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA
T: (781) 344-8226
F: (781) 344-8481
E: sales@micropowerdirect.com
W: www.micropowerdirect.com
Ultra-Miniature, 1W
Single Output SMT
DC/DC Con vert ers
1W Output Power
Ultra-Miniature SMT Case
1,000 VDC Isolation
5V, 12V & 24V Inputs
-40ºC to +85ºC Operation
15 Standard Models
2.0 MH MTBF Minimum
Industry Standard Pin-Out
RoHS Compliant
Electrical Specifi cations
Specifi cations typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifi cations subject to change without notice.
Lead Temperature
Input
Parameter
Input Voltage Range
Reverse Polarity Input Current
Input Filter
Output
Parameter
Output Voltage Accuracy
Line Regulation
Load Regulation (Note 1)
Ripple & Noise (20 MHz) (Note 2)
Ripple & Noise (20 MHz)
Ripple & Noise (20 MHz)
Output Power Protection
Temperature Coeffi cient
Output Short Circuit
General
Parameter
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Switching Frequency
Environmental
Parameter
Operating Temperature Range
Operating Temperature Range
Storage Temperature Range
Cooling
Humidity
Physical
Case Size
Case Material
Weight
Reliability Specifi cations
Parameter
MTBF
Absolute Maximum Ratings
Parameter
Input Voltage Surge (1 Sec)
Internal Power Dissipation
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.
Series
MIL HDBK 217F, 25ºC, Gnd Benign
1.5 mm From Case For 10 Sec.
Over Line, Load & Temp.
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
For Vin Change of 1%
RH, Non-condensing
12 VDC Input
24 VDC Input
12 VDC Input
24 VDC Input
See Model Selection Guide
5 VDC Input
5 VDC Input
100 kHz, 1V
60 Seconds
All Models
Momentary (0.5 Sec.)
Free Air Convection
Ambient
500 VDC
0.50 x 0.31 x 0.26 Inches (12.7 x 8.0 x 6.7 mm)
Case
Capacitor
Non-Conductive Black Plastic (UL94-V0)
1,000
1,000
Min.
Min.
Min.
Min.
Min.
Min.
10.8
21.6
120
-0.7
-0.7
-0.7
4.5
-40
-40
-40
2.0
50
±0.01
Typ.
12.0
24.0
Typ.
±1.0
±1.2
Typ.
Typ.
Typ.
Typ.
100
+25
5.0
60
40
±0.02
Max.
Max.
Max.
Max.
+125
Max.
Max.
13.2
26.4
±3.0
±1.5
18.0
30.0
120
150
100
140
+85
+90
260
450
5.5
0.3
9.0
95
5
0.05 Oz (1.5g)
mV P - P
mV P - P
MHours
mv rms
Units
Units
Units
Units
Units
%/ºC
Units
VDC
VDC
VDC
mW
MΩ
kHz
pF
%
%
%
ºC
ºC
ºC
%
ºC
A

Related parts for lf121s

Image
Part Number
Description
Manufacturer
Datasheet
Request R
LD48-17-300
Part Number:
LD48-17-300
Description:
0.3a Constant Current 7 - 60 Vdc Input Dc/dc Led Driver
Manufacturer:
MicroPower Direct, LLC
Datasheet:
LD48-17-300.pdf (2 pages)
LD48-40-700
Part Number:
LD48-40-700
Description:
0.7 A Constant Current 7 - 60 Vdc Input Dc/dc Led Driver
Manufacturer:
MicroPower Direct, LLC
Datasheet:
LD48-40-700.pdf (2 pages)
EMPA300RU-03T
Part Number:
EMPA300RU-03T
Description:
Industrial 300w Single Output Power Factor Corrected Ac/dc Power Supplies
Manufacturer:
MicroPower Direct, LLC
Datasheet:
EMPA300RU-03T.pdf (2 pages)
D103R
Part Number:
D103R
Description:
Tightly Regulated Miniature, 1w Sip Dc/dc Converters
Manufacturer:
MicroPower Direct, LLC
Datasheet:
D103R.pdf (2 pages)
D103VHI
Part Number:
D103VHI
Description:
Miniature, 1w Sip Ultra-high Isolation Dc/dc Converters
Manufacturer:
MicroPower Direct, LLC
Datasheet:
D103VHI.pdf (2 pages)
D100E
Part Number:
D100E
Description:
Low Cost, 1w Sip Single & Dual Output Dc/dc Converters
Manufacturer:
MicroPower Direct, LLC
Datasheet:
D100E.pdf (2 pages)
D100EI
Part Number:
D100EI
Description:
Low Cost, 1w Sip High Isolation Dc/dc Converters
Manufacturer:
MicroPower Direct, LLC
Datasheet:
D100EI.pdf (2 pages)
D100EHI
Part Number:
D100EHI
Description:
Low Cost, Miniature Sip 1w, Very High Isolation Dc/dc Converters
Manufacturer:
MicroPower Direct, LLC
Datasheet:
D100EHI.pdf (2 pages)
D100ED
Part Number:
D100ED
Description:
Very Low Cost, 1w Sip Dual Isolated Output Dc/dc Converters
Manufacturer:
MicroPower Direct, LLC
Datasheet:
D100ED.pdf (2 pages)
D100ER
Part Number:
D100ER
Description:
Low Cost, 1w Sip Tightly Regulated Dc/dc Converters
Manufacturer:
MicroPower Direct, LLC
Datasheet:
D100ER.pdf (2 pages)
D100D
Part Number:
D100D
Description:
Miniature, 1w Sip Dual Isolated Output Dc/dc Converters
Manufacturer:
MicroPower Direct, LLC
Datasheet:
D100D.pdf (2 pages)
D200E
Part Number:
D200E
Description:
Low Cost, 2w Sip Single & Dual Output Dc/dc Converters
Manufacturer:
MicroPower Direct, LLC
Datasheet:
D200E.pdf (2 pages)
D200EI
Part Number:
D200EI
Description:
Low Cost, 2w Sip High Isolation Dc/dc Converters
Manufacturer:
MicroPower Direct, LLC
Datasheet:
D200EI.pdf (2 pages)
D200ED
Part Number:
D200ED
Description:
Very Low Cost, 2w Sip Dual Isolated Output Dc/dc Converters
Manufacturer:
MicroPower Direct, LLC
Datasheet:
D200ED.pdf (2 pages)
D200RW
Part Number:
D200RW
Description:
Miniature Sip, 2w Wide Input Range Dc/dc Converters
Manufacturer:
MicroPower Direct, LLC
Datasheet:
D200RW.pdf (2 pages)

lf121s Summary of contents

Page 1

LF100S Ultra-Miniature, 1W Single Output SMT DC/DC Con vert ers Electrical Specifi cations Specifi cations typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifi cations subject to change without notice. Input Key Features: Parameter • ...

Page 2

... LF105S 5 4.5 - 5.5 264 LF111S 12 10.8 - 13.2 103 LF112S 12 10.8 - 13.2 106 LF113S 12 10.8 - 13.2 104 LF114S 12 10.8 - 13.2 102 LF115S 12 10.8 - 13.2 110 LF121S 24 21.6 - 26.4 53 LF122S 24 21.6 - 26.4 54 LF123S 24 21.6 - 26.4 52 LF124S 24 21.6 - 26.4 52 LF125S 24 21.6 - 26.4 57 Notes: 1. Load regulation is measured for an output change of 20% to 100%. 2. When measuring output ripple recommended that an external 0.33 μF ceramic capacitor be placed from the +Vout pin to the -Vout pin. For noise sensitive applications, the use of 0.47 μ ...

Page 3

Mechanical Dimensions - 5V/12V Input Mechanical Dimensions - 24V Input 292 Page Street, STE D, Stoughton, MA 02072 TEL: (781) 344-8226 FAX: (781) 344-8481 • • Notes: • All dimensions are typical in inches (mm) ± ± • Tolerance x.xx ...

Page 4

MPD also offers a full range of compact open frame, en- closed, U-chassis and DIN Rail AC/DC power supplies. Our very wide range of models offers: • Nearly 2,000 Standard Models • 10W to 1,000W Output Power • ...

Related keywords