250W ATX PC Power Supply
YP-350A-AA
Features :
AC input range selected by switch
With +5VSB:0 ~ 2.0A max.
Power good signal output
Power fail signal output
Power ON-OFF switch
High efficiency / Low cost
Forced air cooling by built-in DC fan
100% full load burn-in test
Approvals: CSA / FCC
1 year warranty
R
SPECIFICATION
ORDER NO.
YP-350A-AA
SAFETY MODEL NO.
CHANNEL
YP-350-A
CH1
CH2
5V
CH3
12V1
1A
CH4
12V2
1A
CH5
-5V
CH6
-12V
0.1A
0.8A
0.8A
STANDBY
5VSB
0A
DC VOLTAGE
3.3V
2A
MINIMUM CURRENT
RATED CURRENT
MAXIMUM CURRENT
2A
0.1A
0.3A
0.3A
12A
12A
18A
5A
5A
2.0A
17A
8A
14A
2.0A
+5V, +3.3V 115W max.
+5V, +3.3V, +12V 230W max.
250W
OUTPUT
COMBINE LOAD
RATED POWER (max.)
RIPPLE & NOISE (max.) Note.2 50mVp-p
50mVp-p
1.0%
120mVp-p
1.0%
120mVp-p
1.0%
50mVp-p
2.0%
120mVp-p
2.0%
50mVp-p
1.0%
LINE REGULATION
LOAD REGULATION
HOLD UP TIME
1.0%
Note.3 5.0%
5.0%
5.0%
5.0%
10%
10%
5.0%
8ms min. at full load
VOLTAGE RANGE
103 ~ 132VAC / 206 ~ 264VAC selected by switch
FREQUENCY RANGE
EFFICIENCY (Typ.)
AC CURRENT
47 ~ 63Hz
70%
INPUT
8A / 115VAC 4.5A / 230VAC
INRUSH CURRENT (max.)
LEAKAGE CURRENT(max.)
40A / 115VAC
80A / 230VAC
3.5mA / 240VAC
105 ~ 180% rated output power
OVERLOAD
Protection type : Shut down o/p voltage, re-power on to recover
+3.3V, +5V, +12V1, +12V2: 110%~130% of rated voltage
PROTECTION OVER VOLTAGE
SHORT CIRCUIT
Protection type : Shut down o/p voltage, re-power on to recover
All output equipped with short circuit
Protection type : Shut down o/p voltage, re-power on to recover
POWER GOOD SIGNAL
The TTL compatible signal out with 100ms to 500ms delay after power set up
The TTL compatible signal will go down at least 1ms before +5V below 4.75V
Power on: PS-ON = "Low" or "<0.8V" ; Power off: PS-ON = "Hi" or ">2V"
-10 ~ +35
FUNCTION
POWER FAIL SIGNAL
PS-ON INPUT SIGNAL
WORKING TEMP.
WORKING HUMIDITY
20 ~ 90% RH non-condensing
-20 ~ +85 , 10 ~ 95% RH
ENVIRONMENT STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
0.05% / (0 ~ 50
)
VIBRATION
10 ~ 200Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
CSA(C22.2 60950, UL60950) approved
I/P-O/P, I/P-FG:1.5KVAC
SAFETY STANDARDS
SAFETY &
WITHSTAND VOLTAGE
EMC
ISOLATION RESISTANCE
(Note 4)
I/P-O/P, I/P-FG:50M Ohms / 500VDC / 25 / 70% RH
Compliance to FCC part 15 class B
EMI CONDUCTION & RADIATION
MTBF
100K hrs min. MIL-HDBK-217F (25
)
ATX main power connector * 1ea; +12V power connector * 1ea; Serial ATA connector * 1ea
Peripheral power connector * 5 ea; Floppy drive power connector * 2 ea
Forced air ventilation by 8cm DC fan
CONNECTOR
OTHERS
COOLING
150*140*86mm (L*W*H)
DIMENSION
PACKING
1.1kg ; 12pcs / 16kg / CARTON
1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 of ambient temperature.
2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
3. Load regulation is measured from 20% to 100% max. Load.
NOTE
4. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets
EMC directives.
File Name: YP-350A-AA-SPEC 2009-03-30