Analog Devices LT3640EFE#PBF DC DC Switching Regulators
Buck Switching Regulator IC Positive Adjustable 0.6V, 1.265V 2 Output 1.1A, 1.3A 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LT3640EFE#PBF
Detailed Description
IC REG BUCK ADJ 1.1/1.3A 28TSSOP
Package
28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Key Features
Package / Case: 28-TSSOP (0.173", 4.40mm Width) Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LT3640EFE#PBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LT3640EFE#PBF DC DC Switching Regulators technical specifications.
General
Package / Case
28-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
35V
Output Current
1.1A, 1.3A
Switching Frequency
500kHz ~ 2MHz
Number of Outputs
2
Topology
Buck
Alternate Parts Comparison (LT3640EFE#PBF vs LT8616EFE#TRPBF vs LT1941EFE#TRPBF vs LT8616EFE#PBF)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 28-TSSOP | 28-TSSOP | 28-TSSOP | 28-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 0°C ~ 70°C (TA) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 500kHz ~ 2MHz | 200kHz ~ 3MHz | 1.1MHz | 200kHz ~ 3MHz |
| Function | Step-Down | Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Down |
| Max Input Voltage | 35V | 42V | 25V | 42V |
| Min Input Voltage | 2.5V | 3.4V | 3.5V | 3.4V |
| Number of Outputs | 2 | 2 | 3 | 2 |
| Output Configuration | Positive | Positive | Positive or Negative | Positive |
| Output Current | 1.1A, 1.3A | 1.5A, 2.5A | 1.5A (Switch), 2A (Switch), 3A (Switch) | 1.5A, 2.5A |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Output Voltage | 0.6V, 1.265V | 0.79V | 0.628V | 0.79V |
| Action |
More Parts in DC DC Switching Regulators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LT8616EFE#TRPBFAnalog DevicesBuck Switching Regulator IC Positive Adjustable 0.79V 2 Output 1.5A, 2.5A 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
LTC3546EFE#TRPBFAnalog DevicesBuck Switching Regulator IC Positive Adjustable 0.6V 2 Output 1A, 2A 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
LT1941EFE#TRPBFAnalog DevicesBuck, Boost, SEPIC Switching Regulator IC Positive or Negative Adjustable 0.628V 3 Output 1.5A (Switch), 2A (Switch),…
LT8616EFE#PBFAnalog DevicesBuck Switching Regulator IC Positive Adjustable 0.79V 2 Output 1.5A, 2.5A 28-TSSOP (0.173", 4.40mm Width) Exposed Pad