ADP8861ACPZ-R7 Analog Devices Inc, ADP8861ACPZ-R7 Datasheet - Page 10

• Manufacturer Part Number: ADP8861ACPZ-R7
• Description: Charge Pump Based Backlight Controller
• Manufacturer: Analog Devices Inc
• Series: -r

Specifications of ADP8861ACPZ-R7

• Constant Current: -
• Constant Voltage: -
• Topology: Switched Capacitor (Charge Pump)
• Number Of Outputs: 7
• Internal Driver: Yes
• Type - Primary: Backlight, LED Blinker
• Type - Secondary: RGB, White LED
• Frequency: 800kHz ~ 1.32MHz
• Voltage - Supply: 2.5 V ~ 5.5 V
• Voltage - Output: 4.3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 20-WFQFN Exposed Pad, CSP
• Operating Temperature: -40°C ~ 85°C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ADP8861
1
2
3
C
V
I
OUT
IN
IN
Figure 23. Typical Operating Waveforms, G = 2×
= 2.5V
= 1µF, C
= 120mA
OUT
V
V
OUT
I
IN
= 1µF, C1 = 1µF, C2 = 1µF
IN
(AC-COUPLED) 10mA/DIV
(AC-COUPLED) 50mV/DIV
(AC-COUPLED) 50mV/DIV
T
500ns/DIV
Rev. A | Page 10 of 40
2
4
V
IN
= 3.7V
I
IN
Figure 24. Typical Start-Up Waveform
(10mA/DIV)
I
OUT
(10mA/DIV)
V
OUT
(1V/DIV)
100µs/DIV