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| Part Number | LT3922HUFD-1#PBF | LT3922IUFD-1#PBF | LT3932HUFD-1#PBF | LT3922EUFD-1#PBF |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active |
| Type | DC DC Controller | DC DC Controller | DC DC Regulator | DC DC Controller |
| Topology | Step-Up (Boost) | Step-Up (Boost) | Step-Down (Buck) | Step-Up (Boost) |
| Internal Switch(s) | No | No | Yes | No |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Voltage - Supply (Min) | 2.8V | 2.8V | 3.6V | 2.8V |
| Voltage - Supply (Max) | 36V | 36V | 36V | 36V |
| Voltage - Output | - | - | - | - |
| Current - Output / Channel | 2.3A | 2.3A | 2A | 2.3A |
| Frequency | 200kHz ~ 2MHz | 200kHz ~ 2MHz | 200kHz ~ 2MHz | 200kHz ~ 2MHz |
| Dimming | Analog, PWM | Analog, PWM | Analog, PWM | Analog, PWM |
| Applications | Automotive, Lighting | Automotive, Lighting | Automotive, Lighting | Automotive, Lighting |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad |
| Supplier Device Package | 28-QFN (4x5) | 28-QFN (4x5) | 28-QFN (4x5) | 28-QFN (4x5) |
