| Part Number | LT3668EMSE#TRPBF | LT3668HMSE#TRPBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | PMIC - Voltage Regulators - Linear + Switching | PMIC - Voltage Regulators - Linear + Switching | 
|   |   | |
| Product Status | Active | Active | 
| Topology | Step-Down (Buck) (1), Linear (LDO) (2) | Step-Down (Buck) (1), Linear (LDO) (2) | 
| Number of Outputs | 3 | 3 | 
| Frequency - Switching | 250kHz ~ 2.2MHz | 250kHz ~ 2.2MHz | 
| Voltage/Current - Output 1 | 1.2V ~ 39.4V, 400mA | 1.2V ~ 39.4V, 400mA | 
| Voltage/Current - Output 2 | 1.1V ~ 10V, 200mA | 1.1V ~ 10V, 200mA | 
| Voltage/Current - Output 3 | 1.1V ~ 10V, 200mA | 1.1V ~ 10V, 200mA | 
| w/LED Driver | No | No | 
| w/Supervisor | No | No | 
| w/Sequencer | No | No | 
| Voltage - Supply | 1.6V ~ 40V | 1.6V ~ 40V | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 150°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | 
| Supplier Device Package | 16-MSOP-EP | 16-MSOP-EP |