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| Part Number | LT3952AHFE#PBF | LT3952AIFE#PBF | LT3952HFE#PBF | LT3952AEFE#PBF |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Obsolete | Active |
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator |
| Topology | Step-Up (Boost) | Step-Up (Boost) | Step-Up (Boost) | Step-Up (Boost) |
| Internal Switch(s) | Yes | Yes | Yes | Yes |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Voltage - Supply (Min) | 3V | 3V | 3V | 3V |
| Voltage - Supply (Max) | 42V | 42V | 42V | 42V |
| Voltage - Output | 60V | 60V | 60V | 60V |
| Current - Output / Channel | 4A (Switch) | 4A (Switch) | 4A (Switch) | 4A (Switch) |
| Frequency | 215kHz ~ 3MHz | 215kHz ~ 3MHz | 215kHz ~ 3MHz | 215kHz ~ 3MHz |
| Dimming | Analog, PWM | Analog, PWM | Analog, PWM | Analog, PWM |
| Applications | Automotive, Backlight | Automotive, Backlight | Automotive, Backlight | Automotive, Backlight |
| 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-TSSOP (0.173", 4.40mm Width) Exposed Pad | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 28-TSSOP-EP | 28-TSSOP-EP | 28-TSSOP-EP | 28-TSSOP-EP |
