CAT3644HV3-GT2
IC LED DRIVER RGLTR DIM 16TQFN
Pmic Led Drivers
16-WFQFN Exposed Pad
Obsolete
$0.53 / unit (market reference)
MOQ: 566 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | onsemi |
| Model | CAT3644HV3-GT2 |
| Package / Case | 16-WFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Switched Capacitor (Charge Pump) |
| Voltage - Output | 7V |
| Number of Outputs | 4 |
| Supplier Device Package | 16-TQFN (3x3) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
CAT3644HV3-GT2 by onsemi is a Switched Capacitor (Charge Pump) IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output 7V. The 16-WFQFN Exposed Pad package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Type | DC DC Regulator |
| Dimming | Multi-Step |
| Topology | Switched Capacitor (Charge Pump) |
| Frequency | 1MHz ~ 1.3MHz |
| Applications | Backlight |
| Voltage - Output | 7V |
| Number of Outputs | 4 |
| Internal Switch(s) | Yes |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Supply (Min) | 2.5V |
| Current - Output / Channel | 25mA |
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