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| Part Number | LP3958TL/NOPB | LP3958TLX/NOPB | LP3954TL/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Obsolete | Active |
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator |
| Topology | Step-Up (Boost) | Step-Up (Boost) | Step-Up (Boost) |
| Internal Switch(s) | Yes | Yes | Yes |
| Number of Outputs | 5 | 5 | 13 |
| Voltage - Supply (Min) | 3V | 3V | 3V |
| Voltage - Supply (Max) | 5.5V | 5.5V | 5.5V |
| Voltage - Output | 18V | 18V | 4V ~ 5.3V |
| Current - Output / Channel | 1.15A (Switch) | 1.15A (Switch) | 900mA (Switch) |
| Frequency | 1MHz | 1MHz | 2MHz |
| Dimming | I²C | I²C | PWM |
| Applications | Backlight | Backlight | Backlight, Camera Flash |
| Operating Temperature | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 25-WFBGA | 25-WFBGA | 36-WFBGA, DSBGA |
| Supplier Device Package | 25-uSMD | 25-uSMD | 36-DSBGA |
