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| Part Number | LP5521TMX/NOPB | LP5523TMX/NOPB | LP5522TMX/NOPB | LP5521TM/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active |
| Type | DC DC Regulator | DC DC Regulator | Linear | DC DC Regulator |
| Topology | Switched Capacitor (Charge Pump) | Switched Capacitor (Charge Pump) | - | Switched Capacitor (Charge Pump) |
| Internal Switch(s) | Yes | Yes | Yes | Yes |
| Number of Outputs | 3 | 9 | 1 | 3 |
| Voltage - Supply (Min) | 2.7V | 2.7V | 2.7V | 2.7V |
| Voltage - Supply (Max) | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output | 4.55V | - | - | 4.55V |
| Current - Output / Channel | 25.5mA | 25.5mA | 20mA | 25.5mA |
| Frequency | 1.25MHz | - | - | 1.25MHz |
| Dimming | I²C | PWM | - | I²C |
| Applications | Backlight | Backlight | - | Backlight |
| Operating Temperature | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-WFBGA | 25-WFBGA, DSBGA | 6-WFBGA, DSBGA | 20-WFBGA |
| Supplier Device Package | 20-TuSMD | 25-DSBGA | 6-DSBGA | 20-TuSMD |
