| Part Numbers | Manufacturer Name | Datasheet | Constant Current | Constant Voltage | Number of Outputs | Internal Driver | Type - Primary | Type - Secondary | Frequency | Voltage - Output | Voltage - Supply | Operating Temperature | Mounting Type | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SC4539ULTRT | SEMTECH CORP | Yes | - | 1 | Yes | Backlight | White LED | 680kHz ~ 920kHz | 5 V ~ 22 V | 2.8 V ~ 5.5 V | -40?C ~ 85?C | Surface Mount | 8-UFQFN Exposed Pad | |
| SC4540ULTRT | SEMTECH CORP | Yes | - | 1 | Yes | Backlight | White LED | 680kHz ~ 920kHz | 5 V ~ 38 V | 2.8 V ~ 12 V | -40?C ~ 85?C | Surface Mount | 8-UFQFN Exposed Pad | |
| SC4538ULTRT | SEMTECH CORP | Yes | - | 1 | Yes | Backlight | White LED | 680kHz ~ 920kHz | 5 V ~ 38 V | 2.8 V ~ 5.5 V | -40?C ~ 85?C | Surface Mount | 8-WFDFN Exposed Pad |
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