LM3445-120VFLBK/NOPB National Semiconductor, LM3445-120VFLBK/NOPB Datasheet - Page 8

• Manufacturer Part Number: LM3445-120VFLBK/NOPB
• Description: PROGRAMMERS, DEVELOPMENT SYSTEMS
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM3445-120VFLBK/NOPB

• Current - Output / Channel: 365mA
• Outputs And Type: 1, Isolated
• Voltage - Output: 20V
• Features: Dimmable, TRIAC Dimmable
• Voltage - Input: 90 ~ 135VAC
• Utilized Ic / Part: LM3445
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Note 1: Original Circuit: R14 = 1.50Ω; Modification A: R14 = 1.20Ω; Modification B: R14 = 1.00Ω; Modification C: R14 = 0.75Ω
Power MOSFET Drain Voltage Waveform
(V
(V
15
12
9
6
3
IN
IN
80
Output Power vs. Line Voltage
= 120V
= 120V
90
LINE VOLTAGE (V RMS )
FLTR2 Waveform
RMS
RMS
Original Circuit
6 LEDs
100
, 6 LEDs, I
, 6 LEDs, I
8 LEDs
110
LED
LED
120
= 350mA)
= 350mA)
130
4 LEDs
30115298
30115296
140
30115293
8
(V
15
12
9
6
3
IN
80
Output Power vs. Line Voltage
= 120V
Current Sense Waveform
90
LINE VOLTAGE (V RMS )
Modified Circuits
Mod B
RMS
100
, 6 LEDs, I
Mod C
Original
110
Mod A
LED
120
= 350mA)
130
30115297
140
30115294