Analog Devices LTC3834IUFD#PBF DC DC Switching Controllers
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-QFN (4x5)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC3834IUFD#PBF
Detailed Description
IC REG CTRLR BUCK 20QFN
Package
20-WFQFN Exposed Pad
Key Features
Package / Case: 20-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LTC3834IUFD#PBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC3834IUFD#PBF DC DC Switching Controllers technical specifications.
General
RoHS
Yes
Package / Case
20-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
4V ~ 36V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
250kHz ~ 530kHz
Number of Outputs
1
Topology
Buck
Alternate Parts Comparison (LTC3834IUFD#PBF vs LTC3833EUDC#TRPBF vs LTC7800IUDC#PBF vs LTC3835EUFD#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 | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| Supply Voltage | 4V ~ 36V | 4.5V ~ 38V | 4V ~ 60V | 4V ~ 36V |
| Switching Frequency | 250kHz ~ 530kHz | 200kHz ~ 2MHz | 320kHz ~ 2.25MHz | 250kHz ~ 530kHz |
| Lifecycle Status | Active | Active | Active | Active |
| Clock Sync | No | No | No | No |
| Control Features | Enable, Phase Control, Power Good, Soft Start, Tracking | Enable, Frequency Control, Power Good, Soft Start, Tracking | Current Limit, Power Good, Soft Start, Tracking | Enable, Phase Control, Power Good, Soft Start, Tracking |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 1 | 1 | 1 | 1 |
| Action |
More Parts in DC DC Switching Controllers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LTC3833EUDC#TRPBFAnalog DevicesBuck Regulator Positive Output Step-Down DC-DC Controller IC 20-QFN (3x4)
LT3741EUF-1#PBFAnalog DevicesBuck Regulator Positive Output Step-Down DC-DC Controller IC 20-QFN (4x4)