Analog Devices LTC3446EDE#PBF Linear and Switching Controllers
PMIC - Voltage Regulators - Linear Switching 3 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (2) 2.25MHz 14-DFN (4x3)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC3446EDE#PBF
Detailed Description
IC REG TRIPLE BCK/LNR SYNC 14DFN
Package
14-WFDFN Exposed Pad
Key Features
Package / Case: 14-WFDFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LTC3446EDE#PBF Datasheet
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Technical Specifications
Analog Devices LTC3446EDE#PBF Linear and Switching Controllers technical specifications.
General
Package / Case
14-WFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
0.9V ~ 5.5V
Lifecycle Status
Active
Switching Frequency
2.25MHz
Number of Outputs
3
Topology
Step-Down (Buck) Synchronous (1), Linear (LDO) (2)
Voltage Current Output 1
Adj to 0.8V, 1A
Voltage Current Output 2
Adj to 0.4V, 300mA
Alternate Parts Comparison (LTC3446EDE#PBF vs LTC3622EDE#TRPBF vs LTC3533EDE#TRPBF vs LTC3646IDE-1#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 ~ 85°C | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 150°C (TJ) |
| Switching Frequency | 2.25MHz | 1MHz | 300kHz ~ 2MHz | 200kHz ~ 3MHz |
| Number of Outputs | 3 | 2 | 1 | 1 |
| Topology | Step-Down (Buck) Synchronous (1), Linear (LDO) (2) | Buck | Buck, Boost | Buck |
| Max Input Voltage | -- | 17V | 5.5V | 40V |
| Min Input Voltage | -- | 2.7V | 1.8V | 4V |
| Output Configuration | -- | Positive | Positive | Positive |
| Output Current | -- | 1A | 2A | 1A |
| Output Type | -- | Adjustable | Adjustable | Adjustable |
| Output Voltage | -- | 0.6V | 1.8V | 0.6V |
| Action |
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