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| Part Number | LP8551TLX-A/NOPB | LP8550TLX-A/NOPB |
|---|---|---|
| Manufacturer | Texas Instruments | National 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 | 4 | 6 |
| Voltage - Supply (Min) | 2.7V | 2.7V |
| Voltage - Supply (Max) | 22V | 22V |
| Voltage - Output | 40V | 40V |
| Current - Output / Channel | 450mA (Switch) | 450mA (Switch) |
| Frequency | 1.25MHz | 1.25MHz |
| Dimming | PWM | PWM |
| Applications | Backlight, Lighting | Backlight, Lighting |
| Operating Temperature | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 25-WFBGA, DSBGA | 25-WFBGA, DSBGA |
| Supplier Device Package | 25-DSBGA | 25-DSBGA (2.46x2.46) |
