LCD TV42”PROJECT272WATT OPEN FRAME ENGINEERING SPECIFICATION LITEON MODEL NAME:PA-4271-01UN-LF
REV:B
EFFECTIVE DA TE:Aug.06,2008
REV.ITEM DESCRIPTIONS OF CHANGE CHANGED REF.DOC. NO.BEFORE AFTER DATE:NO.
A INITIAL Apr.02,2008
B 2.105V regulation:4.94~5.465V regulation:4.75~5.25Aug.06,2008
B 2.125V OVP:Auto….down5V OVP:Output…is broken Aug.06,2008
Prepared Checked Approved MODEL REV DAT A PAGE
Contents
1.Description (4)
2.Electrical (4)
2.1AC input voltage and frequency limitations: (4)
2.2Input Current (4)
2.3Inrush Current (4)
2.4Harmonic standard&PF (4)
2.5Power Down (4)
2.6Hold-Up time (4)
2.7Efficiency (4)
2.8Safety T est (4)
2.9Power saving (5)
2.10Output Voltage and Current(DC) (5)
2.11Over-Shoot and under-shoot (6)
2.12Protection (6)
2.13Output Transient Response (6)
3.Environment (6)
3.1T emperature (6)
3.2Humidity (6)
3.3Altitude (6)
3.4Lead free requirements (6)
4.EMC (7)
5.Reliability (7)
5.1Cap-Life (7)
5.2MTBF (7)
5.3Burn-in (7)
5.4Vibration T est (7)
5.5Lighting Surge Protection: (7)
6.Mechanical (7)
6.1Physical Size: (7)
6.2Weight: (7)
6.3Pin definition (7)
Prepared Checked Approved MODEL REV DAT A PAGE
1.Description
This product is AC to DC power transfer device,it can provide for a272W4dc output
with constant voltage source.
2.Electrical
2.1AC input voltage and frequency limitations:
Minimum Nominal Maximum Unit
Voltage90100~240264Vac
Frequency4750~6063Hz
2.2Input Current
a. 4.10A max at90Vac
b. 2.30A max at180Vac
2.3Inrush Current
a.100A max at cold-start and25℃,dc output full-loading and115Vac input.
b.220A max at cold-start and25℃,dc output full-loading and230Vac input.
2.4Harmonic standard&PF
PSU shall comply with IEC-61000-3-2Class D Harmonic standards&PF shall≧0.9at
240V ac,PF shall≧0.95at100V ac for both50/60Hz and DC output with full loaded.
2.5Power Down
When power down signal is L(<0.7V):+5V/+12V/+24V no output,only+5Vsb output
When power down signal is H(2.5V~5.0V):both+5V/+12V/+24V and+5Vsb output.
2.6Hold-Up time.
10msec min.at dc output rated current and115Vac input.
2.7Efficiency
83%minimum at dc output rated current(PCB end)and nominal AC input voltage
range.(In the stable condition.)
2.8Safety Test
a.T ouch Current:input voltage:264Vac,max.0.35Vpk,max.0.7mA.
b.Hi-Pot test:
3000V AC,10mA and3seconds between primary to secondary ground.
or2000V AC,10mA and3seconds between primary to safety ground.
c.Insulation resistance:at dc500Vdc,1Sec between Primary to Secondary circuit,
IR shall>=20MΩ.
Prepared Checked Approved MODEL REV DAT A PAGE
Prepared Checked Approved MODEL REV DAT A PAGE
2.11Over-Shoot and under-shoot
Any overshoot at turn on or turn off shall be less than10%of the normal value.
2.12Protection
5Vsb/5V12V24V SCP Y es Y es Y es
OVP7.5V max.(zener diore)17V max.32V max.
Decision Output voltage is fixed
to a constant value until
Z15is broken.
Latch off or
Auto-recovery
Latch off or
Auto-recovery
Condition All o/ps are loading with the rated current
Fuse protection The fuse inside the power supply shall open when the ac input current is over the rated current of fuse。
2.13Output Transient Response.
Output Voltage Limits Min.Voltage Limits Max.Slew Rate Load
△Load Change
+24.0V22.8V25.2V50mA/uS 4.5A
0.2A to4.5A and back
4.5A to9A and back +12.0V11V13V50mA/uS 1.7A
0.2A to1.8A and back
1.8A to3.5A and back
3.Environment
3.1Temperature
a.Operation:0to50℃@System Load or80%Peak load
b.Storage:-20to70℃
3.2Humidity
a.Operation:10to90%
b.Storage:5to95%
3.3Altitude
From sea level to2,000M(operation)and2,000M(Non operation).
3.4Lead free requirements
The power supply will be fully RoHS compliant.
Prepared Checked Approved MODEL REV DAT A PAGE
4.EMC
FCC Part15Class B&VCCI Class B(Meet)
5.Reliability
5.1Cap-Life
30,000hours at system load or80%Peak load@100Vac/240Vac&ambient25°C
5.2MTBF
50,000hours at system load or80%Peak load@100Vac/240Vac&ambient25°C.
5.3Burn-in
℃
100%Burn-In with80~100%loading&30~45Environment temperature,
5.4Vibration Test
Unpacking and Non-operation vibration test condition as following:
1.Frequency&Acceleration:7-50Hz/2G’s Peak,50-500Hz/4G’s Peak.
2.Sweep time:1octave/minute.
3.Orientation:X,Y,Z(3axes)
4.Duration:45minutes in each axis.
After test no abnormally to be found
5.5Lighting Surge Protection:
±2KV/common mode(Line to secondary Gnd&Neutral to secondary Gnd))and
Differential mode(line to Neutral)
(No Loss Function)
6.Mechanical
6.1Physical Size:
220.00mm(L)X136.00mm(W)X32.00mm(H).
6.2Weight:
The PSU should less than800g
6.3Pin definition
Prepared Checked Approved MODEL REV DAT A PAGE
CN1:JWT-A3963WV2-3P-2C
Pin1Pin2Pin3Pin4Pin5
N N.A GND N.A L
CN2:JWT-A2501WV2-12P-BS
Pin1Pin2Pin3Pin4Pin5Pin6Pin7Pin8Pin9Pin10Pin11Pin12
+24V+24V+24V+24V+24V GND GND GND GND GND A B
CN4:JWT-A2501WV2-12P-BS
Pin1Pin2Pin3Pin4Pin5Pin6Pin7Pin8Pin9Pin10Pin11Pin12
+24V+24V+24V+24V+24V GND GND GND GND GND A B
CN3:JWT-A2501WV2-13P-BS
Pin1Pin2Pin3Pin4Pin5Pin6Pin7Pin8Pin9Pin10Pin11Pin12Pin13 Power
+12V+12V+12V+12V GND GND GND+5V+5V+5Vsb A B
On/Off
Prepared Checked Approved MODEL REV DAT A PAGE