LM5127QRGZRQ1
Active42V WIDE-VIN TRIPLE BUCK AND BOOST CONTROLLER FOR AUTOMOTIVE APPLICATIONS
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LM5127QRGZRQ1
Active42V WIDE-VIN TRIPLE BUCK AND BOOST CONTROLLER FOR AUTOMOTIVE APPLICATIONS
Technical Specifications
Parameters and characteristics for this part
| Specification | LM5127QRGZRQ1 |
|---|---|
| Clock Sync | True |
| Control Features | Enable, Soft Start, Frequency Control, Current Limit |
| Duty Cycle (Max) [Max] | 94 % |
| Frequency - Switching [Max] | 2.2 MHz |
| Frequency - Switching [Min] | 100 kHz |
| Function | Step-Up, Step-Up/Step-Down, Step-Down |
| Mounting Type | Wettable Flank, Surface Mount |
| Number of Outputs | 3 |
| Operating Temperature [Max] | 150 °C |
| Operating Temperature [Min] | -40 °C |
| Output Configuration | Positive |
| Output Phases | 1 |
| Output Type | Transistor Driver |
| Package / Case | 48-VFQFN Exposed Pad |
| Supplier Device Package | 48-VQFN (7x7) |
| Synchronous Rectifier | False |
| Topology | SEPIC, Boost, Buck |
| Voltage - Supply (Vcc/Vdd) [Max] | 42 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 0.8 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 6.33 | |
| 10 | $ 5.68 | |||
| 25 | $ 5.37 | |||
| 100 | $ 4.66 | |||
| 250 | $ 4.42 | |||
| 500 | $ 3.96 | |||
| 1000 | $ 3.34 | |||
| Digi-Reel® | 1 | $ 6.33 | ||
| 10 | $ 5.68 | |||
| 25 | $ 5.37 | |||
| 100 | $ 4.66 | |||
| 250 | $ 4.42 | |||
| 500 | $ 3.96 | |||
| 1000 | $ 3.34 | |||
| Tape & Reel (TR) | 2500 | $ 2.96 | ||
| Texas Instruments | LARGE T&R | 1 | $ 4.57 | |
| 100 | $ 3.72 | |||
| 250 | $ 2.93 | |||
| 1000 | $ 2.48 | |||
Description
General part information
LM5127-Q1 Series
The LM5127-Q1 is a full featured, wide input range three channel DC/DC controller which supports flexible topology (Boost/Buck) with peak current mode control. The device is designed as an integrated one-chip solution for the front-stage power supply in automotive infotainment, cluster, body control as well as ADAS systems. (continue on next page)
The LM5127-Q1 is a full featured, wide input range three channel DC/DC controller which supports flexible topology (Boost/Buck) with peak current mode control. The device is designed as an integrated one-chip solution for the front-stage power supply in automotive infotainment, cluster, body control as well as ADAS systems. (continue on next page)
Documents
Technical documentation and resources