Analog Devices LTC3646IDE DC DC Switching Regulators
Buck Switching Regulator IC Positive Adjustable 2V 1 Output 1A 14-WFDFN Exposed Pad
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC3646IDE
Detailed Description
IC REG BUCK ADJUSTABLE 1A 14DFN
Package
14-WFDFN Exposed Pad
Key Features
Package / Case: 14-WFDFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LTC3646IDE Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC3646IDE DC DC Switching Regulators technical specifications.
General
Package / Case
14-WFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Obsolete
Output Type
Adjustable
Max Input Voltage
40V
Output Current
1A
Switching Frequency
200kHz ~ 3MHz
Number of Outputs
1
Topology
Buck
Alternate Parts Comparison (LTC3646IDE vs LTC3446EDE#PBF vs LTC3260EDE#TRPBF vs LTC3260EDE#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 | 14-WFDFN Exposed Pad | 14-WFDFN Exposed Pad | 14-WFDFN Exposed Pad | 14-WFDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 85°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 200kHz ~ 3MHz | 2.25MHz | 50kHz ~ 500kHz | 50kHz ~ 500kHz |
| Number of Outputs | 1 | 3 | 1 | 1 |
| Topology | Buck | Step-Down (Buck) Synchronous (1), Linear (LDO) (2) | Charge Pump | Charge Pump |
| Supply Voltage | -- | 0.9V ~ 5.5V | 4.5V ~ 32V | 4.5V ~ 32V |
| Voltage Current Output 1 | -- | Adj to 0.8V, 1A | Adj, 100mA | Adj, 100mA |
| W Sequencer | -- | No | No | No |
| W Supervisor | -- | No | No | No |
| Wled Driver | -- | No | No | No |
| Action |
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