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| Part Number | FAN5343UMPX | FAN5341UMPX | 
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | 
| Product Status | Active | Active | 
| Type | DC DC Regulator | DC DC Regulator | 
| Topology | Step-Up (Boost) | Step-Up (Boost) | 
| Internal Switch(s) | Yes | Yes | 
| Number of Outputs | 1 | 1 | 
| Voltage - Supply (Min) | 2.7V | 2.7V | 
| Voltage - Supply (Max) | 5.5V | 5.5V | 
| Voltage - Output | 6.2V ~ 24V | 6.2V ~ 17.5V | 
| Current - Output / Channel | 25mA | 25mA | 
| Frequency | 1.2MHz | 1.2MHz | 
| Dimming | Single-Wire | Single-Wire | 
| Applications | Backlight | Backlight | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 6-UDFN Exposed Pad | 6-UDFN Exposed Pad | 
| Supplier Device Package | 6-UMLP (2x2) | 6-UMLP (2x2) |