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| Part Number | LM27951SD | LM27951SDX | LM27952SD |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Not For New Designs | Obsolete | Obsolete |
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator |
| Topology | Switched Capacitor (Charge Pump) | Switched Capacitor (Charge Pump) | Switched Capacitor (Charge Pump) |
| Internal Switch(s) | Yes | Yes | Yes |
| Number of Outputs | 4 | 4 | 4 |
| Voltage - Supply (Min) | 2.8V | 2.8V | 3V |
| Voltage - Supply (Max) | 5.5V | 5.5V | 5.5V |
| Voltage - Output | 2.5V ~ 3.9V | 2.5V ~ 3.9V | 2.5V ~ 3.9V |
| Current - Output / Channel | 30mA | 30mA | 30mA |
| Frequency | 750kHz | 750kHz | 750kHz |
| Dimming | PWM | PWM | PWM |
| Applications | Backlight | Backlight | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 14-WFDFN Exposed Pad | 14-WFDFN Exposed Pad | 14-WFDFN Exposed Pad |
| Supplier Device Package | 14-WSON (4x3) | 14-WSON (4x3) | 14-WSON (4x3) |
