Analog Devices LTC3521IUF#TRPBF DC DC Switching Regulators
Buck, Buck-Boost Switching Regulator IC Positive Adjustable 0.6V 3 Output 600mA, 1A 24-WFQFN Exposed Pad
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC3521IUF#TRPBF
Detailed Description
IC REG BUCK BST ADJ TRPL 24QFN
Package
24-WFQFN Exposed Pad
Key Features
Package / Case: 24-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LTC3521IUF#TRPBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC3521IUF#TRPBF DC DC Switching Regulators technical specifications.
General
Package / Case
24-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
5.5V
Output Current
600mA, 1A
Switching Frequency
1.1MHz
Number of Outputs
3
Topology
Buck, Buck-Boost
Alternate Parts Comparison (LTC3521IUF#TRPBF vs LTC3615EUF#TRPBF vs LTC3605AEUF#PBF vs LTC3616EUDD#TRPBF)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 125°C (TJ) | -55°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -55°C ~ 150°C (TJ) |
| Switching Frequency | 1.1MHz | 400kHz ~ 4MHz | 1MHz | 300kHz ~ 4MHz |
| Max Input Voltage | 5.5V | 5.5V | 20V | 5.5V |
| Min Input Voltage | 1.8V | 2.25V | 4V | 2.25V |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 600mA, 1A | 3A | 5A | 6A |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Output Voltage | 0.6V | 0.6V | 0.6V | 0.6V |
| Synchronous Rectifier | Yes | Yes | Yes | Yes |
| Topology | Buck, Buck-Boost | Buck | Buck | Buck |
| Voltage Output Max | 5.5V | 5.5V | 19.8V | 5.5V |
| Action |
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