NFM-20-3.3 Mean Well, NFM-20-3.3 Datasheet

Linear & Switching Power Supplies 14.85W 3.3V 4.5A

NFM-20-3.3

Manufacturer Part Number
NFM-20-3.3
Description
Linear & Switching Power Supplies 14.85W 3.3V 4.5A
Manufacturer
Mean Well
Datasheet

Specifications of NFM-20-3.3

Product
Switching
Output Power Rating
15 W
Input Voltage
85 VAC to 264 VAC, 120 VDC to 370 VDC
Number Of Outputs
1
Output Voltage (channel 1)
3.3 V
Output Current (channel 1)
4.5 A
Mounting Style
Screw
Dimensions
89 mm L x 51 mm W x 19.3 mm H
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
SPECIFICATION
MODEL
OUTPUT
INPUT
PROTECTION
ENVIRONMENT
SAFETY &
EMC
(Note 4)
OTHERS
NOTE
AC CURRENT (Typ.)
INRUSH CURRENT (Typ.)
OVERLOAD
OVER VOLTAGE
OVER TEMPERATURE
WORKING TEMP.
WORKING HUMIDITY
STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
SAFETY STANDARDS
WITHSTAND VOLTAGE
ISOLATION RESISTANCE
HARMONIC CURRENT
EMS IMMUNITY
MTBF
DIMENSION
PACKING
DC VOLTAGE
RATED CURRENT
CURRENT RANGE
RATED POWER
RIPPLE & NOISE (max.)
VOLTAGE ADJ. RANGE
VOLTAGE TOLERANCE
LINE REGULATION
LOAD REGULATION
SETUP, RISE TIME
HOLD UP TIME (Typ.)
VOLTAGE RANGE
FREQUENCY RANGE
EFFICIENCY (Typ.)
LEAKAGE CURRENT
EMI CONDUCTION & RADIATION
20W Output Switching Power Supply
Note.3
Note.5
Note.2
500ms, 20ms/230VAC
50ms/230VAC
85 ~ 264VAC
47 ~ 440Hz
NFM-20-3.3
3.3V
4.5A
0 ~ 4.5A
14.85W
80mVp-p
3.1 ~ 3.6V
<200uA / 240VAC
0.6A/115VAC
Above 105%
Protection type : Hiccup mode, recovers automatically after fault condition is removed
3.8 ~ 4.46V
Protection type : Shut off o/p voltage, clamping by zener diode
Tj 160
Protection type : Shut down o/p voltage, recovers automatically after temperature goes down
-20 ~ +60
20 ~ 90% RH non-condensing
-40 ~ +85 , 10 ~ 95% RH
10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
UL60601-1,TUV EN60601-1, IEC60601-1 approved
I/P-O/P:4KVAC
I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
Compliance to EN55011
Compliance to EN61000-3-2,-3
Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, EN55024, EN60601-1-2, EN61204-3, medical level, criteria A
487.8Khrs min.
89*51*19.3mm (L*W*H)
0.09Kg; 105pcs/10.5Kg/0.97CUFT
71%
COLD START 30A/115VAC
2.0%
1.0%
1.5%
0.03%/
typically (U1) detect on main control IC
(0 ~ 50 )
(Refer to output load derating curve)
rated output power
I/P-FG:1.5KVAC
120 ~ 370VDC
MIL-HDBK-217F (25 )
0.4A/230VAC
16ms/115VAC at full load
(CISPR11)
5V
4.4A
0 ~ 4.4A
22W
80mVp-p
4.5 ~ 5.4V
NFM-20-5
5.75 ~ 6.75V
75%
2.0%
1.0%
1.5%
500ms, 20ms/115VAC at full load
65A/230VAC
,EN55022 (CISPR22) Class B
O/P-FG:1.5KVAC
NFM-20-12
12V
1.8A
0 ~ 1.8A
21.6W
150mVp-p
10.8 ~ 13.2V
81%
13.8 ~ 16.2V
1.0%
0.5%
0.5%
NFM-20-15
15V
1.4A
0 ~ 1.4A
21W
150mVp-p
13.5 ~ 16.5V
83%
17.25 ~ 20.25V
1.0%
0.5%
0.5%
N F M - 2 0
File Name:NFM-20-SPEC 2009-06-29
NFM-20-24
24V
0.92A
0 ~ 0.92A
22.08W
240mVp-p
21.6 ~ 26.4V
84%
27.6 ~ 32.4V
EN60601-1
IEC60601-1
1.0%
0.5%
0.5%
s e r i e s

Related parts for NFM-20-3.3

NFM-20-3.3 Summary of contents

Page 1

... Output Switching Power Supply SPECIFICATION MODEL NFM-20-3.3 DC VOLTAGE 3.3V RATED CURRENT 4.5A CURRENT RANGE 0 ~ 4.5A RATED POWER 14.85W RIPPLE & NOISE (max.) 80mVp-p Note.2 OUTPUT VOLTAGE ADJ. RANGE 3.1 ~ 3.6V VOLTAGE TOLERANCE Note.3 LINE REGULATION LOAD REGULATION SETUP, RISE TIME 500ms, 20ms/230VAC HOLD UP TIME (Typ ...

Page 2

... Dia Mounting Holes CN2 Assignment Mating Housing Terminal +V Molex 2139 Molex 2478 or equivalent or equivalent -V RECTIFIERS & FILTER DETECTION CIRCUIT 95 100 115 120 140 160 180 200 220 INPUT VOLTAGE (VAC) 60Hz File Name:NFM-20-SPEC 2009-06- fosc : 90KHz +V -V Ta=25 240 264 ...

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