PartNumber | LT1977EFE#TRPBF | LT1977EFE#PBF | LT1977IFE#PBF |
Description | Switching Voltage Regulators 1.5A, 500kHz HV Step-down w/ Burst Mode Operation | Switching Voltage Regulators 1.5A, 500kHz HV Step-down w/ Burst Mode Operation | Switching Voltage Regulators 1.5A, 500kHz HV Step-down w/ BurstMode Operation |
Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
RoHS | Y | Y | Y |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | TSSOP-16 | TSSOP-16 | TSSOP-16 |
Output Voltage | 1.2 V to 54 V | Adjustable | Adjustable |
Output Current | 1.24 A | 1.24 A | 1.24 A |
Number of Outputs | 1 Output | 1 Output | 1 Output |
Input Voltage MAX | 60 V | 60 V | 60 V |
Topology | Buck | Buck | Buck |
Input Voltage MIN | 3.3 V | 3.3 V | 3.3 V |
Switching Frequency | 500 kHz | 500 kHz | 500 kHz |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
Series | LT1977 | LT1977 | LT1977 |
Packaging | Reel | Tube | Tube |
Height | 1.1 mm | 1.1 mm | 1.1 mm |
Input Voltage | 3.3 V to 60 V | 3.3 V to 60 V | 3.3 V to 60 V |
Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 125 C |
Quiescent Current | 100 uA | 100 uA | 100 uA |
Type | Step Down Switching Regulator | Monolithic Buck | Monolithic Buck |
Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
Shutdown | Shutdown | Shutdown | Shutdown |
Development Kit | DC639A | - | - |
Operating Supply Current | 0.1 mA | 0.1 mA | 0.1 mA |
Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
Factory Pack Quantity | 2500 | 95 | 95 |
Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
Supply Voltage Min | - | 3.3 V | 3.3 V |
Unit Weight | - | - | 0.011605 oz |