Analog Devices LTC3119IUFD DC DC Switching Regulators
Buck-Boost Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 28-WFQFN Exposed Pad

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC3119IUFD
Detailed Description
IC REG BCK BST ADJ 5A 28QFN
Package
28-WFQFN Exposed Pad
Key Features
Package / Case: 28-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LTC3119IUFD Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC3119IUFD DC DC Switching Regulators technical specifications.
General
Package / Case
28-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Lifecycle Status
Obsolete
Output Type
Adjustable
Max Input Voltage
18V
Output Current
5A
Switching Frequency
400kHz ~ 2MHz
Number of Outputs
1
Topology
Buck-Boost
Alternate Parts Comparison (LTC3119IUFD vs LTC7149IUFD#PBF vs LTC3636EUFD#PBF vs LTC3126IUFD#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-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TA) |
| Switching Frequency | 400kHz ~ 2MHz | 1MHz | Adjustable | 200kHz ~ 2.2MHz |
| Function | Step-Up/Step-Down | Step-Down | Step-Down | Step-Down |
| Max Input Voltage | 18V | 60V | 20V | 42V |
| Min Input Voltage | 2.5V | 3.4V | 3.1V | 2.4V |
| Number of Outputs | 1 | 1 | 2 | 1 |
| Output Configuration | Positive | Negative | Positive | Positive |
| Output Current | 5A | 4A | 6A | 2.5A |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Output Voltage | 0.8V | 0V | 0.6V | 0.818V |
| Action |
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