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| Part Number | LM3538TMX/NOPB | LM3528TMX/NOPB | LM3535TMX/NOPB | LM3537TMX/NOPB | LM3538TME/NOPB |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | National Semiconductor | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active |
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator |
| Topology | Switched Capacitor (Charge Pump) | Step-Up (Boost) | Switched Capacitor (Charge Pump) | Switched Capacitor (Charge Pump) | Switched Capacitor (Charge Pump) |
| Internal Switch(s) | Yes | Yes | Yes | Yes | Yes |
| Number of Outputs | 8 | 2 | 8 | 8 | 8 |
| Voltage - Supply (Min) | 2.7V | 2.5V | 2.7V | 2.7V | 2.7V |
| Voltage - Supply (Max) | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output | 2V ~ 4V | 22V | 2V ~ 4V | 2V ~ 4V | 2V ~ 4V |
| Current - Output / Channel | 25mA | 20mA | 25mA | 25mA | 25mA |
| Frequency | 1.3MHz | 1.25MHz | 1.33MHz | 1.3MHz | 1.3MHz |
| Dimming | PWM | I²C | PWM | PWM | PWM |
| Applications | Backlight | Backlight | Backlight | Backlight | Backlight |
| Operating Temperature | -30°C ~ 85°C (TA) | -40°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 | Surface Mount |
| Package / Case | 30-WFBGA, DSBGA | 12-WFBGA, DSBGA | 20-WFBGA, DSBGA | 30-WFBGA, DSBGA | 30-WFBGA, DSBGA |
| Supplier Device Package | 30-DSBGA | 12-DSBGA | 20-DSBGA | 30-DSBGA | 30-DSBGA |
