NUD4001DR2 ON Semiconductor, NUD4001DR2 Datasheet - Page 6

• Manufacturer Part Number: NUD4001DR2
• Description: IC LED DRIVER LINEAR 8-SOIC
• Manufacturer: ON Semiconductor
• Type: Linear (Non-Switching)r

Specifications of NUD4001DR2

• Constant Current: Yes
• Topology: Linear, PWM
• Number Of Outputs: 4
• Internal Driver: Yes
• Type - Primary: Automotive
• Type - Secondary: White LED
• Voltage - Supply: 30V
• Voltage - Output: 28V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 500mA
• Internal Switch(s): Yes
• Number Of Segments: 3
• Operating Supply Voltage: 30 V
• Maximum Power Dissipation: 1130 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Frequency: -
• Efficiency: -
• Lead Free Status / Rohs Status: No RoHS Version Available
• Other names: NUD4001DR2OSCT

12 Vac from:
60 Hz Transformer or
Electronic Transformer
12 Vdc
Figure 10. 12 Vac landscape lighting application circuit using the
D1
MURA105T3
D3
MURA105T3
V
bat
+
−
Figure 9. NUD4001 Device Configuration for PWM
NUD4001 device to drive three 350 mA LEDs.
0
D2
MURA105T3
D4
MURA105T3
PWM
2.0 W, 1/4 W
110 k, 1/4 W
http://onsemi.com
R
R
ext1
ext2
2.0 W, 1/4 W
C1
220 mF
6
Q2
2N2222
0
1
2
3
4
R2
Q1
NUD4001
1
2
3
4
8
7
6
5
Q2
NUD4001
LED1
LXHL−MW1D
LED2
LXHL−MW1D
LED3
LXHL−MW1D
8
7
6
5
LED1
Luxeon Emitter
350 mA
LED2
Luxeon Emitter
350 mA
LED3
Luxeon Emitter
350 mA