CAT3616HV4-GT2 ON Semiconductor, CAT3616HV4-GT2 Datasheet - Page 12
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CAT3616HV4-GT2
Manufacturer Part Number
CAT3616HV4-GT2
Description
IC LED DRVR WHITE BCKLGT 16-TQFN
Manufacturer
ON Semiconductor
Type
Backlight, White LEDr
Datasheet
1.CAT3616HV4-GT2.pdf
(14 pages)
Specifications of CAT3616HV4-GT2
Topology
Linear (LDO), Switched Capacitor (Charge Pump)
Number Of Outputs
6
Internal Driver
Yes
Type - Primary
Backlight
Type - Secondary
White LED
Frequency
800kHz ~ 1.3MHz
Voltage - Supply
3 V ~ 5.5 V
Voltage - Output
7V
Mounting Type
Surface Mount
Package / Case
16-TFQFN Exposed Pad
Operating Temperature
-40°C ~ 85°C
Current - Output / Channel
31mA
Internal Switch(s)
Yes
Efficiency
91%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
3616HV4-GT2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CAT3616HV4-GT2
Manufacturer:
ON Semiconductor
Quantity:
1 550
Application Information
Single Wire Dimming Application
wire interface by connecting together all three logic input
signals EN, ENM and ENS as shown on Figure 25.
On the first negative going pulse, the LEDs turn full on. The
The dimming control can be achieved through a single
The common enable signal is set high to enable the driver.
Figure 26. Single Enable Timing Diagram
Figure 25. Single Wire Dimming Control
http://onsemi.com
12
pulse low state duration (between the falling and rising
edges) must be shorter than 0.5 msec. Any consecutives
pulses reduce the LED current by 1 mA. The enable signal
is kept low for more than 1.5 msec to turn off all the LED
channels and set the driver in shutdown mode, as shown on
Figure 26.