| Part Number | CAT3644HV3-T2 | CAT3644HV3-GT2 | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | PMIC - LED Drivers | PMIC - LED Drivers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | - | DC DC Regulator | 
| Topology | Switched Capacitor (Charge Pump) | Switched Capacitor (Charge Pump) | 
| Internal Switch(s) | Yes | Yes | 
| Number of Outputs | 4 | 4 | 
| Voltage - Supply (Min) | 2.5V | 2.5V | 
| Voltage - Supply (Max) | 5.5V | 5.5V | 
| Voltage - Output | 7V | 7V | 
| Current - Output / Channel | 25mA | 25mA | 
| Frequency | 800kHz ~ 1.6MHz | 1MHz ~ 1.3MHz | 
| Dimming | - | Multi-Step | 
| Applications | Backlight | Backlight | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 16-WFQFN Exposed Pad | 16-WFQFN Exposed Pad | 
| Supplier Device Package | 16-TQFN (3x3) | 16-TQFN (3x3) |