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| Part Number | AL1666S-13 | AL1663S-13 | AL1665S-13 | AL1666AS-13 |
|---|---|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Status | Active | Active | Active | Active |
| Type | DC DC Controller | AC DC Offline Switcher | AC DC Offline Switcher | DC DC Controller |
| Topology | Flyback, Step-Down (Buck), Step-Up (Boost) | Flyback, Step-Down (Buck), Step-Up (Boost) | Flyback, Step-Down (Buck), Step-Up (Boost) | Flyback, Step-Down (Buck), Step-Up (Boost) |
| Internal Switch(s) | Yes | No | No | No |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Voltage - Supply (Min) | 8.5V | 7V | 8.5V | 8.5V |
| Voltage - Supply (Max) | 21.8V | 30V | 21.8V | 23V |
| Voltage - Output | 400mV | 20V | - | 0.4V ~ 23V |
| Current - Output / Channel | - | - | - | - |
| Frequency | 150kHz | 150kHz | 150kHz | 150kHz |
| Dimming | Analog, PWM | Analog, PWM | Analog, PWM | Analog, PWM |
| Applications | LED Lighting | Backlight, Lighting | LED Lighting | General Purpose |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO | 8-SO | 8-SO | 8-SO |
