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| Part Number | LM3501TL-21/NOPB | LM3501TLX-21/NOPB | LM3500TL-21/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | National Semiconductor |
| Product Status | Obsolete | 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 | 1 | 1 | 1 |
| Voltage - Supply (Min) | 2.7V | 2.7V | 2.7V |
| Voltage - Supply (Max) | 7V | 7V | 7V |
| Voltage - Output | 21V | 21V | 21V |
| Current - Output / Channel | 640mA (Switch) | 640mA (Switch) | 640mA (Switch) |
| Frequency | 1MHz | 1MHz | 1MHz |
| Dimming | - | - | - |
| Applications | Backlight | Backlight | Backlight |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-WFBGA | 8-WFBGA | 8-WFBGA |
| Supplier Device Package | 8-DSBGA | 8-DSBGA | 8-uSMD |
