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| Part Number | LM3535TMX/NOPB | LM3538TMX/NOPB | LM3537TMX/NOPB | LM3535TME/NOPB | 
|---|---|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Active | Active | Active | Active | 
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator | 
| Topology | Switched Capacitor (Charge Pump) | Switched Capacitor (Charge Pump) | Switched Capacitor (Charge Pump) | Switched Capacitor (Charge Pump) | 
| Internal Switch(s) | Yes | Yes | Yes | Yes | 
| Number of Outputs | 8 | 8 | 8 | 8 | 
| Voltage - Supply (Min) | 2.7V | 2.7V | 2.7V | 2.7V | 
| Voltage - Supply (Max) | 5.5V | 5.5V | 5.5V | 5.5V | 
| Voltage - Output | 2V ~ 4V | 2V ~ 4V | 2V ~ 4V | 2V ~ 4V | 
| Current - Output / Channel | 25mA | 25mA | 25mA | 25mA | 
| Frequency | 1.33MHz | 1.3MHz | 1.3MHz | 1.33MHz | 
| Dimming | PWM | PWM | PWM | PWM | 
| Applications | Backlight | 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, DSBGA | 30-WFBGA, DSBGA | 30-WFBGA, DSBGA | 20-WFBGA, DSBGA | 
| Supplier Device Package | 20-DSBGA | 30-DSBGA | 30-DSBGA | 20-DSBGA |