Analog Devices LT3570IUF#TRPBF Linear and Switching Controllers
IC REG TRIPLE BUCK/BST/LNR 24QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LT3570IUF#TRPBF
Detailed Description
IC REG TRIPLE BUCK/BST/LNR 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
LT3570IUF#TRPBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LT3570IUF#TRPBF Linear and Switching Controllers technical specifications.
General
Package / Case
24-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
2.5V ~ 36V
Switching Frequency
500kHz ~ 2.1MHz
Number of Outputs
3
Topology
Step-Down (Buck) (1), Step-Up (Boost) (1), Linear (LDO) (1)
Voltage Current Output 1
Adj to 0.8V, 1.5A
Voltage Current Output 2
Adj to 0.8V, 1.5A
Voltage Current Output 3
Controller
Alternate Parts Comparison (LT3570IUF#TRPBF vs LT3508EUF#TRPBF vs LT3688EUF#PBF vs LT8620EUDD#TRMPBF)
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 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 500kHz ~ 2.1MHz | 920kHz ~ 1.06MHz | 500kHz ~ 2.1MHz | 200kHz ~ 2.2MHz |
| Number of Outputs | 3 | 2 | 2 | 1 |
| Topology | Step-Down (Buck) (1), Step-Up (Boost) (1), Linear (LDO) (1) | Buck | Buck | Buck |
| Function | -- | Step-Down | Step-Down | Step-Down |
| Max Input Voltage | -- | 36V | 36V | 65V |
| Min Input Voltage | -- | 3.7V | 3.8V | 2.9V |
| Output Configuration | -- | Positive | Positive | Positive |
| Output Current | -- | 1.4A | 800mA | 2A |
| Output Type | -- | Adjustable | Adjustable | Adjustable |
| 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.
LTC3605AEUF#PBFAnalog DevicesBuck Switching Regulator IC Positive Adjustable 0.6V 1 Output 5A 24-WFQFN Exposed Pad
LTC3616EUDD#TRPBFAnalog DevicesBuck Switching Regulator IC Positive Adjustable 0.6V 1 Output 6A 24-WFQFN Exposed Pad
LT3508EUF#TRPBFAnalog DevicesBuck Switching Regulator IC Positive Adjustable 0.8V 2 Output 1.4A 24-WFQFN Exposed Pad
LT3688EUF#PBFAnalog DevicesBuck Switching Regulator IC Positive Adjustable 0.8V 2 Output 800mA 24-WFQFN Exposed Pad