Download 1 . General Description

P/N0
FLF2221-01A
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Adapter
DATE : 2010.03.30
1 . General Description
1.1 Product Description
This Specification defines the input, output, performance characteristics.
Environment, noise and safety requirements for a power supply
1.2 parameter Specification
Unless specification otherwise, all parameters must be met over the limit of
Temperature load, and input voltage.
2. Electrical Requirements
2-1 Input requirements
2-1-1. Input Voltages
Normal voltage : 100 to 240Vrms
Voltage range : 90 to 240Vrms
2-1-2. Inrush current
The inrush current should cause no damage to the power supply
which is testing at any AC input voltage as specified in 2-1-1.
And inrush current at 110VAC must be limited 30A(o-peak) max. at cold
start and 20A max. at warm start; for 110VAC it must be limited to 50A
Max. at cold start and 35A Max. at warm start.
2-1-3. Input Fuse
the live line side of the input shall not blow up.
2-1-4. Input Current
less than 1.5Arms at 90 to 240Vac input
2-1-5. frequency
60 ± 3Hz / 50 ± 3Hz
2-1-6. Efficiency
When 90-240Vac line input voltage(110Vac), the efficiency shall be
80% or better under maximum load.
2-1-7. Primary Over Current Protection
An adequate internal fuse on the AC input line shall be provided.
2-1-8. DPMS Mode
Input 110vac 50Hz : Under 1 W(NO-load)
Input 220vac 50Hz at LOAD 50mA : Input power Consumption
Under 1W.
2-1-9. Configuration
2 Conductors (Live, neutral)
2-1-10. Earth Leakage Current.
0.5mA Max (132V, 50Hz)
2-1-11. Hi-pot tests (Dielectric withstand voltage)
: 3KV / 1sec (AC) at 10mA ( Primary to Secondary )
2-1-12. Insulation Resistance
Insulation resistance shall be more than 100M at 500Vdc between
Primary Live, neutral line and secondary.
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2-2. Output Requirements
2-2-1. Output Voltage Regulation.
The 5V output voltage regulation shall be 5% and 12V output voltage
Regulation shall be –10% ~+55%, including the effects ]
Of line voltage variations, load current, ripple and noise, and the AC
Component of the load current. The effect of dynamic load change is
Not included in this limit.
2-2-2. Output Voltage and Current
DC Output
Output 1
Output 2
Output 3
Rated Voltage
5V
ST5V
12V
Max. Current
1.8A
1.0A
2.5A
Min. Current
0.02A
0.02A
0.02A
DPMS
0.05A
0.007A
0.007A
Total REG.
4.75~5.25V
4.75~5.25V
11.4~12.6V
2-2-3. Dynamic Load Regulation
5% for 50%100% or 100%50%load change for 12Vdc at
any frequency up to 250Hz (duty50%)
2-2-4. 5V peak Current Limited
3A
10ms
The 5V output voltage regulation shall be 5% for 10ms on condition
Of 3A peak current
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2-2-5. Ripple and Noise
The power supply shall not exceed the following limits on the indicated
Voltages for 60Hz or 50Hz ripple, switching frequency ripple and noise
And dynamic load variations, measured with a 20MHz bandwidth
A
B
11.4Vdc ~ 12.6Vdc
150mVp-p
4.75Vdc ~ 5.25Vdc
80mVp-p
Column A : Output voltage.
Column B : AC Ripple + Switching Ripple and Noise
* Ripple and noise measured at the end of output cables which
are added a 0.1uF(104) ceramic capacitor and a 10uF electrolytic
capacitor(connect parallel).
2-2-6. Hold Up Time
The power supply shall maintain voltage regulation within the
Specified limits in paragraph 2-2-1 for at least 16 milliseconds after
Lost of input voltage measure at 220VAC and at maximum output load.
2-2-7. Over Current Protection
The power supply shall not be damaged by a over current from the
Output to return line. If the power entered the OCP mode, It shall be
Shut Down.
2-2-8. Short Circuit Protection
The power supply shall not be damaged by short between DC output
And DC ground.
2-2-9. Open Circuit Protection
When primary power is applied with no load on any output level, no
damage or hazardous conditions should occur.
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2-2-10. Output Rise Time
At turn on, the rise time of +5V/+12V output voltage (measured from
the 10% point to the 90% point of the +5V/+12V nominal )shall be
test than 20msec.
2-2-11. Overshoot
The output overshoot at turn-on shall not exceed 10% of normal
voltage value with or without the load connected.
2-2-12. Drop-Out
With a half cycle input voltage drop-out, the unit shall operate within
the prescribed voltage with a drop-out pulse repetition rate of 500ms.
Limits
Conditions
Full load normal input AC voltage
Meet all requirements
2-2-13. Over Temperature Protection(Latch off)
The OTP must operate when semiconductor’ s body temperature
Exceed 135C for restart the unit recycle input.
2-2-14. Outgoing Test Item
1) Ripple and Noise
2) Over current Protection
3) Short Circuit Protection
4) Line Regulation
5) Load Regulation
3. Cooling
Cooling shall be with natural convection cooling.
Storage : 5% to 95% non-condensing
4. Environmental requirements
4-1. Temperature
Operating : 0C to + 40C
Storage : -20C to + 80C
4-2. Humidity
Operating : 20% to 85% non-condensing
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5. Reliability
5-1. Mean time Between Failure(MTBF)
The power supply shall be designed and produced to have a mean time between
failures(MTBF)of 50,000 operating hours at 90% confidence -level while operating
under the following condition.
1. AC Input Voltage : 90Vac and 240Vac
2. Duty Cycle
: 6hours ON. 2hours OFF
3. Ambient Temp : 25℃ ± 2℃
4. Humidity
: Prevailing Conditions
5-2 Life / Power ON Hours
The Power Supply must be designed to operate for 10,000 power-on-hours.
About 1 years at an ambient temperature of 25℃
6. Burn-In
2hours at 50℃( ±10℃),Nominal input voltage, maximum load.
AC on/off must be test time after burn-in.
7. Lighting Surge Test
7-1. CR Mode Minimum 6KV PASS
7-2. CC Mode Minimum 4KV PASS
8. Connectors
8-1. AC input Connector :
8-2. Output Connector Spec : 10pin
Vendor : JS-1125-11 [CHYAO SHIUNN]
A2001WV2-11P [JWT]
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9. Mechanical Drawing
[ TOP VIEW ]
10. Marking (label)
PART NO.
LOT. NO.
*. PART NO. : FLF2221-01A
*. LOT NO. :
F
C
PB FRE Marking
MONTH
REMARK
FRONTEK LINE
YEAR
N
DAY
Marking in case of
made In China
*. REMARK. : VER0.0
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DATE : 2010.03.30
CONTENTS OF SPECIFICATION
*. INVERTER PART
1. GENERAL DESCRIPTION------------------------------------------ 14/18
2. SCOPE------------------------------------------------------- 14/18
3.Absolute maximum rating------------------------------------------ 14/18
4. ELECTRICAL CHARACTERISTICS------------------------------------ 15/18
5. Functional Pin Description----------------------------------------- 16/18
6. Inverter circuit ------------------------------------------------- 17/18
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1. GENERAL DESCRIPTION.
THIS DC/AC INVRETER SHALL BE USED FOR 22” 2 LAMP
LCD BACK LIGHT SYSTEM.
2. SCOPE
-INPUT RANGE(11VDC –13VDC)
-OPEN LAMP PROTECTION
-OUTPUT SHORT CIRCUIT PROTECTION
-CURRENT FEEDBACK CONTROL METHOD
-ANALOG MODE DIMMING CONTROL.
-2 LAMP TYPE of 22”
3.Absolute maximum rating
-
INPUT SUPPLY VOLTAGE
: 11 ~ 13V
INPUT CURRENT
: 2.5A
OUTPUT CURRENT
: 7.0 mArms
INPUT SIGNAL VOLTAGE
: -0.3V ~ 5.3V
(ON/OFF / CONTROL)
- AMBIENT OPERATING TEMPERATURE : 0℃ ~ 60℃
- STORAGE TEMPERATURE
- OPERATING & STORAGE HUMIDITY
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: -30℃ ~ 80℃
: 10% ~ 85%
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DATE : 2010.03.30
4. ELECTRICAL CHARACTERISTICS
NO.
1
2
3
4
5
6
ITEMS (UNIT)
Input Current (A)
Output Current(mA)
Lamp Frequency (KHz)
SIGN
CONDITION
MIN.
TYP.
MAX.
Vin=12V, Dim=0V
2.0
2.5
3.0
Vin=12V, Dim=5V
1.0
1.5
2.0
Vin=12V, Dim=0V
6.0
7.5
8.0
Vin=12V, Dim=5V
2.0
3.5
5.0
f
Vin=12V
40
50
60
ON
Vin=12V,
ON/OFF=5V
Normal Operation
OFF
Vin=12V,
ON/OFF=0V
Shut-down (Lamp off)
Max Current
0V
Min Current
3.3V
Kick-off
More Than 1200V
Iin
Iout
1,2,3,4
Inverter ON/OFF
Control
Dim Adjust
(Lamp Current Control)
Kick-Off Voltage
(Vrms)
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CTRL
Vk-off
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5. Functional Pin Description
5-1. Input Connector CN102 :
JS-1125-11 [CHYAO SHIUNN]
Pin NO.
Symbol
Description
1,2
5V
DC5V Output
Controlled by PLN-H ( pin 4 )
3
ST5V
DC5V Output all time
4
PON-H
POWER CONTROL SIGNAL (5V: ON, 0V: OFF)
5,6,7
GND
Ground
8,9
12V
DC12V Output
Controlled by PLN-H ( pin 4 )
10
DIMMER
DIMMER CONTROL SIGNAL ( 3.3V:Min, 0V : Max )
11
ON/OFF
CCFL ON: 5V, OFF: 0V
5-2. Output Connector CN1,2 : 35002WR-02L
JE207-B1T-02 (Locking)
TB3.5DIP-2P(L)
[ YEON HO ]
[JAE EUN]
[ BEST ONE ]
Pin NO.
Symbol
Description
1
Lamp H1
High Voltage Connection to high side of Lamp.
2
Lamp L1
Low Voltage Connection to low side of Lamp.
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