Parameters |
Lifecycle Status |
LAST SHIPMENTS (Last Updated: 6 days ago) |
Mounting Type |
Surface Mount |
Package / Case |
16-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2007 |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Type |
DC DC Regulator |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Applications |
Backlight |
Subcategory |
Display Drivers |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3.6V |
Terminal Pitch |
0.5mm |
Reach Compliance Code |
unknown |
Frequency |
1MHz~1.3MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
CAT3644 |
Pin Count |
16 |
Number of Outputs |
4 |
Qualification Status |
Not Qualified |
Power Supplies |
3.6V |
Output Current |
25mA |
Voltage - Output |
7V |
Topology |
Switched Capacitor (Charge Pump) |
Halogen Free |
Halogen Free |
Internal Switch(s) |
Yes |
Dimming |
Multi-Step |
Number of Segments |
4 |
Voltage - Supply (Max) |
5.5V |
Voltage - Supply (Min) |
2.5V |
Multiplexed Display Capability |
NO |
Height Seated (Max) |
0.8mm |
Length |
3mm |
Width |
3mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
CAT3644HV3-GT2 Overview
Additionally, there is a 16-WFQFN Exposed Pad package for saving space.As part of the design of this LED driver, there are 4 outputs that have been used.Surface Mount is used for mounting.As a DC DC Regulator, it has high efficiency and reliability.The LED driver has the capability of operating at a temperature of -40°C~85°C TA.Backlight has significant advantages.Frequency 1MHz~1.3MHz is the basis of operation.The system operates with a termination of 0.This configuration is built upon 16 pins.A voltage supply less than 2.5V could result in undetermined failures.Based on our estimates, there are 4 segments.This LED driver has the part number CAT3644.The voltage at the output terminal is 7V.16 pins are on the device.It supports a maximum value of 5.5V.The Display Drivers is also assigned based on its characteristics.25mA is the maximum current the load can handle.
CAT3644HV3-GT2 Features
Available in the 16-WFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 1MHz~1.3MHz
Supply voltage of 3.6V
CAT3644HV3-GT2 Applications
There are a lot of ON Semiconductor CAT3644HV3-GT2 LED Driver ICs applications.
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- LED headlights
- Dimmable LED for vehicle interiors
- LED Lighting PFCs, Linear Dimmable
- Flicker-free LED Lighting using R1580N
- Down lighting
- White LED Backlight for portable equipment
- Constant Voltage Power Source for portable equipment
- Replacement lamps
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights