NCP1840Q8A6MNG ON Semiconductor, NCP1840Q8A6MNG Datasheet - Page 7

• Manufacturer Part Number: NCP1840Q8A6MNG
• Description: LED Lighting Drivers PRGRM MULTI LED DRIVER
• Manufacturer: ON Semiconductor

Specifications of NCP1840Q8A6MNG

• Product Category: LED Lighting Drivers
• Rohs: yes
• Input Voltage: 3 V to 5.5 V
• Operating Frequency: 400 kHz
• Maximum Supply Current: 0.75 mA
• Output Current: 30 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-20
• Minimum Operating Temperature: - 40 C

100
−2
−4
−6
10
6
4
2
0
1
1
2.0
I
Figure 10. LED Current vs. PWM Duty Cycle
OUT
Figure 6. LED Current Change vs. V
VD
2.5
= 160 mA (8 LEDs at 20 mA/ch), C
CC
Figure 8. Power Up in 1x Mode,
= 3.3 V
TYPICAL PERFORMANCE CHARACTERISTICS
3.0
PWM DUTY CYCLE (%)
VBAT VOLTAGE (V)
ILED = 30 mA/ch
3.5
Voltage
10
4.0
4.5
IN
= C
5.0
BAT
OUT
http://onsemi.com
= 2.2 mF, C
100
5.5
7
1
= C
−0.5
−1.0
−1.5
−2.0
2.0
1.5
1.0
0.5
0
2
= 1 mF, T
2.5
Figure 11. PWM Waveform, 50% Duty Cycle,
Figure 7. LED Current Change vs. DV
(V
Figure 9. Power Up in 1.33x Mode,
AMB
BAT
3.0
= 25°C unless otherwise specified.)
= 4.0 V, DV
DVCC VOLTAGE (V)
ILED = 30 mA/ch
ILED = 30 mA/ch
3.5
Voltage
CC
= 3.3 V,
4.0
4.5
CC
5.0