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| Part Number | FAN5608MPX | FAN5609MPX | FAN5608DMPX | FAN5608HMPX |
|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | onsemi | Fairchild Semiconductor |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator |
| Topology | Step-Up (Boost) | Switched Capacitor (Charge Pump) | Step-Up (Boost) | Step-Up (Boost) |
| Internal Switch(s) | Yes | Yes | Yes | Yes |
| Number of Outputs | 2 | 4 | 2 | 2 |
| Voltage - Supply (Min) | 2.7V | 2.7V | 2.7V | 2.7V |
| Voltage - Supply (Max) | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output | 18V | - | 18V | 18V |
| Current - Output / Channel | 20mA | 20mA | 20mA | 20mA |
| Frequency | 500kHz | 1MHz | 500kHz | 500kHz |
| Dimming | PWM | PWM | PWM | PWM |
| Applications | Backlight | Backlight | Backlight | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-WDFN Exposed Pad | 16-VQFN Exposed Pad | 8-WDFN Exposed Pad | 12-WQFN Exposed Pad |
| Supplier Device Package | 8-MLP (3x3) | 16-MLP (4x4) | 8-MLP (3x3) | 12-MLP (4x4) |
