Texas Instruments LM5039SQ/NOPB DC DC Switching Controllers
IC REG CTRLR HALF-BRIDGE 24WQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM5039SQ/NOPB
Detailed Description
IC REG CTRLR HALF-BRIDGE 24WQFN
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
LM5039SQ/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM5039SQ/NOPB DC DC Switching Controllers technical specifications.
General
Package / Case
24-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
13V ~ 105V
Output Type
Transistor Driver
Switching Frequency
200kHz, 500kHz
Number of Outputs
1
Topology
Half-Bridge
Control Features
Frequency Control, Ramp, Soft Start
Output Configuration
Positive, Isolation Capable
Alternate Parts Comparison (LM5039SQ/NOPB vs LM5027SQ/NOPB vs LM5027ASQ/NOPB vs LM27403SQX/NOPB)
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 (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 13V ~ 105V | 13V ~ 90V | 13V ~ 90V | 3V ~ 20V |
| Switching Frequency | 200kHz, 500kHz | 200kHz, 490kHz | 310kHz | 200kHz ~ 1.2MHz |
| Clock Sync | Yes | No | No | Yes |
| Control Features | Frequency Control, Ramp, Soft Start | Frequency Control, Ramp, Soft Start | Frequency Control, Ramp, Soft Start | Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Function | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down | Step-Down |
| Number of Outputs | 1 | 3 | 3 | 1 |
| Output Configuration | Positive, Isolation Capable | Positive, Isolation Capable | Positive, Isolation Capable | Positive |
| Output Phases | 1 | 1 | 1 | 1 |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Action |
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