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| Part Number | AAT1407IMK-T1 | AAT1409IMK-T1 | 
|---|---|---|
| Manufacturer | Skyworks Solutions Inc. | Skyworks Solutions Inc. | 
| Product Status | Obsolete | Obsolete | 
| Type | DC DC Regulator | DC DC Regulator | 
| Topology | Step-Up (Boost) | Step-Up (Boost) | 
| Internal Switch(s) | Yes | Yes | 
| Number of Outputs | 6 | 8 | 
| Voltage - Supply (Min) | 4.5V | 4.5V | 
| Voltage - Supply (Max) | 26V | 26V | 
| Voltage - Output | 45V | 45V | 
| Current - Output / Channel | 30mA | 45mA | 
| Frequency | 675kHz, 1.3MHz | 675kHz, 1.3MHz | 
| Dimming | PWM | PWM | 
| Applications | Backlight | Backlight | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 
| Supplier Device Package | 24-TQFN (3x4) | 24-TQFN (3x4) |