Texas Instruments LP87334ARHDRQ1 Linear and Switching Controllers
AUTOMOTIVE DUAL 3-A BUCK CONVERT

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP87334ARHDRQ1
Detailed Description
AUTOMOTIVE DUAL 3-A BUCK CONVERT
Package
28-VFQFN Exposed Pad
Key Features
Package / Case: 28-VFQFN Exposed Pad; Mounting Type: Surface Mount, Wettable Flank
Lifecycle Status
Active
Datasheet
LP87334ARHDRQ1 Datasheet
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Technical Specifications
Texas Instruments LP87334ARHDRQ1 Linear and Switching Controllers technical specifications.
General
Package / Case
28-VFQFN Exposed Pad
Mounting Type
Surface Mount, Wettable Flank
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
2.8V ~ 5.5V
Switching Frequency
2MHz
Number of Outputs
4
Topology
Step-Down (Buck) (2), Linear (LDO) (2)
Voltage Current Output 1
Programmable, Programmable, Programmable, 0.7V ~ 3.36V, 3A
Voltage Current Output 2
Programmable, Programmable, Programmable, 0.7V ~ 3.36V, 3A
Voltage Current Output 3
Programmable, Programmable, Programmable, 0.8V ~ 3.3V, 300mA
Alternate Parts Comparison (LP87334ARHDRQ1 vs LP873364RHDR vs LP87322ERHDRQ1 vs LP873344RHDRQ1)
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-VFQFN Exposed Pad | 28-VFQFN Exposed Pad | 28-VFQFN Exposed Pad | 28-VFQFN Exposed Pad |
| Mounting Type | Surface Mount, Wettable Flank | Surface Mount | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Supply Voltage | 2.8V ~ 5.5V | 2.5V ~ 5.5V | 2.5V ~ 5.5V | 2.8V ~ 5.5V |
| Switching Frequency | 2MHz | 2MHz | 2MHz | 2MHz |
| Number of Outputs | 4 | 4 | 4 | 4 |
| Topology | Step-Down (Buck) (2), Linear (LDO) (2) | Step-Down (Buck) Synchronous (2), Linear (LDO) (2) | Step-Down (Buck) (2), Linear (LDO) (2) | Step-Down (Buck) (2), Linear (LDO) (2) |
| Voltage Current Output 1 | Programmable, Programmable, Programmable, 0.7V ~ 3.36V, 3A | Adjustable, 700mV to 3.63V, 3A | 0.7V ~ 3.36V, 2A | Programmable, 0.7V ~ 3.36V, 2A |
| Voltage Current Output 2 | Programmable, Programmable, Programmable, 0.7V ~ 3.36V, 3A | Adjustable, 700mV to 3.63V, 3A | 0.7V ~ 3.36V, 2A | Programmable, 0.7V ~ 3.36V, 2A |
| Voltage Current Output 3 | Programmable, Programmable, Programmable, 0.8V ~ 3.3V, 300mA | Adjustable, 700mV to 3.63V, 3A | 0.8V ~ 3.3V, 300mA | Programmable, 0.7V ~ 3.36V, 2A |
| W Sequencer | Yes | Yes | No | Yes |
| W Supervisor | No | No | No | No |
| Action |
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