MODEL

LPH-18-12                                            

LPH-18-24  

LPH-18-36

OUTPUT

DC VOLTAGE

12V

24V

36V

CONSTANT CURRENT OPERATION VOLTAGE Note7

CURRENT RANGE

0 ~ 1.5A                                              

0 ~ 0.75A 

0 ~ 0.5A

RATED CURRENT

1.5A

0.75A

0.5A

RATED POWER

18W

18W

18W

RIPPLE & NOISE (max.)  Note.2

120mVp-p

150mVp-p

200mVp-p

VOLTAGE ADJ. RANGE

CURRENT ADJ. RANGE

VOLTAGE TOLERANCE   Note.3

3.0%

LINE REGULATION

1.0%

LOAD REGULATION

2.0%

SETUP, RISE TIME

1500ms, 30ms / 230VAC

HOLD UP TIME (Typ.)

50ms/230VAC at full load

INPUT

VOLTAGE RANGE

180 ~ 264VAC   254 ~ 370VDC

FREQUENCY RANGE

47 ~ 63Hz

POWER FACTOR

EFFICIENCY (Typ.)

78%

82%

83%

AC CURRENT (Typ.)

0.3A/230VAC

INRUSH CURRENT (Typ.)

Cold start 50A/230VAC

LEAKAGE CURRENT

0.25mA / 240VAC

PROTECTION

OVER CURRENT

Above 105% rated output power

Protection type : Hiccup mode, recovers automatically after fault condition is removed

SHORT CIRCUIT

OVER VOLTAGE

13.8~ 16.2V                                    

27.6~ 32.4V      

41.4 ~ 48.6V

Protection type : Shut off o/p voltage, clamping by zener diode

OVER TEMPERATURE

Tj 170  t ypically (U1) Detect on main control IC

Protection type : Hiccup mode, recovers automatically after temperature goes down

ENVIRONMENT

WORKING TEMP.

-30 ~ +70 (Refer to output load derating curve)

WORKING HUMIDITY

  20 ~ 90% RH non-condensing

STORAGE TEMP., HUMIDITY

-40 ~ +80 , 10 ~ 95% RH

TEMP. COEFFICIENT

0.03%/ (0 ~ 50 )

VIBRATION

10 ~ 500Hz, 2G 12min./1cycle, period for  60min. each along X, Y, Z axes

SAFETY &EMC(Note 4)

SAFETY STANDARDS

WITHSTAND VOLTAGE 

I/P-O/P:3KVAC

ISOLATION RESISTANCE

I/P-O/P:>100M Ohms / 500VDC / 25 / 70% RH

EMI CONDUCTION & RADIATION

Compliance to EN55022 (CISPR22) Class B

HARMONIC CURRENT

Compliance to EN61000-3-2 Class A, EN61000-3-3

EMS

IMMUNITY

OTHERS

MTBF

1200.6K hrs min. MIL-HDBK-217F (25 )

DIMENSION

140*30*22(L*W*H)

PACKING 

0.175Kg; 70pcs/13.3Kgs/0.71CUFT

NOTE