SPECIFICATION

NLDD-350H

NLDD-500H

NLDD-700H

NLDD-1050H

NLDD-1200H

NLDD-1400H

ORDER NO.

CURRENT RANGE

VOLTAGE RANGE

Note.4

CURRENT ACCURACY (Typ.)

OUTPUT

EFFICIENCY (max.)

DC CURRENT

INPUT

PWM

DIMMING

&

ON/OFF

CONTROL

ENVIRONMENT

EMC

WORKING TEMP.

WORKING HUMIDITY

STORAGE TEMP., HUMIDITY

TEMP. COEFFICIENT

VIBRATION

OPERATING CASE TEMP. (max.)

MTBF

DIMENSION

OTHERS

WEIGHT

POTTING MATERIAL

SHORT CIRCUIT

REMOTE ON/OFF

PWM FREQUENCY

QUIESCENT INPUT CURRENT

IN SHUTDOWN MODE(max.)

OVER TEMPERATURE

PROTECTION

SWITCHING FREQENCY

96% at full load and 36VDC/48VDC input

5mA

10 ~ 56VDC (59VDC Max.)

200KHz

±5% at 48VDC input

6 ~ 52VDC

350mA

150mVp-p

350mA

500mA

150mVp-p

490mA

700mA

1050mA

1200mA

1400mA

200mVp-p

350mVp-p

350mVp-p

6 ~ 46VDC

350mVp-p

700mA

1100mA

1200mA

1360mA

1000Khrs min. MIL-HDBK-217F (25℃)

-40 ~ + 50℃(Refer to derating curve)

20% ~ 90% RH non-condensing

-40 ~ +85℃, 10 ~ 95% RH

±0.03% / ℃

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

90℃

NLDD-H:15.6g ; NLDD-HW:18g

32.1*20.5*12.5mm or 1.26"*0.8"*0.49" inch (L*W*H)

Expoxy(UL94-V0)

Full load

Note.3

No load

Leave open if not use

Power ON with dimming: DIM ~ -Vin >2.5 ~ 5VDC or open circuit

Power OFF : DIM ~ -Vin < 0.8VDC or short

100 ~ 1KHz

2mA at PWM dimming OFF at 48VDC input

VOLTAGE RANGE

Tj 165℃ typically(IC1) detect on main control IC

Regulated at rated current

Protection type: Can be continued, recovers automatically after fault condition is removed

Protection type : Shut down, recovers automatically after temperature goes down

Compliance to BS EN/EN55015, BS EN/EN61547

Compliance to BS EN/EN61000-4-2,3,4,6,8, light industry level, criteria A, EAC TP TC 020

℃

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

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※

NOTE

EMC IMMUNITY

EMC EMISSION

LVD BS EN/EN61347-1, BS EN/EN61347-2-13;IEC61347 and EAC TP TC 004 approved

SAFETY STANDARDS

DC-DC Constant Current Step-Down LED driver

File Name:NLDD-H-SPEC 2021-09-24

95% at full load and 36VDC/48VDC input