CAT3626HV4-T2 ON Semiconductor, CAT3626HV4-T2 Datasheet - Page 13

• Manufacturer Part Number: CAT3626HV4-T2
• Description: IC LED DRVR WT/RGB BCKLGT 16TQFN
• Manufacturer: ON Semiconductor
• Type: Backlight, White LED, RGB (I²C Interface)r

Specifications of CAT3626HV4-T2

• Topology: PWM, Switched Capacitor (Charge Pump)
• Number Of Outputs: 6
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: RGB, White LED
• Frequency: 800kHz ~ 1.3MHz
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 16-TFQFN Exposed Pad
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 32mA
• Internal Switch(s): Yes
• Efficiency: 91%
• Number Of Segments: 6
• Operating Supply Voltage: 3 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: CAT3626HV4-T2CT

Typical Application
LEDs with common anode configuration. The individual
LED currents associated with the red, green and blue LEDs
are programmable independently through the I
The CAT3626 is ideal for driving RGB (red green blue)
3 V to
I
5.5 V
2
C Interface
V
IN
ENABLE
1 mF
C
IN
VIN
EN
SDA
SCL
C1−
2
CAT3626
1 mF
C1+
C interface,
GND
Figure 29. RGB LED
C2−
http://onsemi.com
LEDC1
LEDC2
LEDA1
LEDA2
LEDB1
LEDB2
VOUT
1 mF
C2+
13
allowing to generate an accurate color mixing. Dimming
while maintaining the same color can be done by
reprogramming the RegEn register on and off with the
appropriate duty cycle (PWM mode).
Red
RGB LED
Green
Blue
C
1 mF
OUT