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XLM5127QRGZTQ1 ACTIVE

42V wide-Vin triple buck and boost controller for automotive applications

Inventory: 1,506  
Limit:  50

Quality information

RoHS
REACH
Lead finish / Ball material Call TI
MSL rating / Peak reflow Call TI
Quality, reliability
& packaging information

Information included:

  • RoHS
  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring
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Packaging information

Package | Pins Package qty | Carrier: Operating temperature range (℃)
VQFN (RGZ) | 48 250 | SMALL T&R
-40 to 125
Package | Pins VQFN (RGZ) | 48
Package qty | Carrier: 250 | SMALL T&R
Operating temperature range (℃) -40 to 125
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Features for the LM5127-Q1

  • AEC-Q100 qualified for automotive applications
    • Temperature grade 1: –40°C to +125°C, TA
  • Suited for various power architectures and scalable
    • Triple-output synchronous controllers
    • Flexible topology
      • CH1: Boost / buck topology
      • CH2, CH3: Two single phase bucks / dual-phase interleaved buck topology
    • Enable pin and PGOOD indicator per channel
    • Optional low IQ battery monitor
  • Wide operating range for automotive applications
    • 3.8-V to 42-V input operating range
    • Minimum boost input 0.8 V when BIAS ≥ 3.8 V
    • Boost output: adjustable up to 42 V
    • Buck output: fixed 3.3 V, 5 V, or adj. 0.8 V - 42 V
    • Bypass operation when VSUPPLY>VLOAD (boost)
    • LDO operation when VSUPPLY ≈ VLOAD (buck)
  • Minimized battery drain
    • Shutdown current ≤ 2.8 µA
    • Automatic transition to low-IQ sleep mode
    • Battery drain in sleep
      • IQ≤ 16 µA when 3.3-V buck on
      • IQ≤ 22 µA when 3.3-V and 5-V bucks on
      • IQ≤ 32 µA when 3.3-V, 5-V bucks on and boost in bypass
    • High efficiency using strong 5-V drivers
    • Dual input VCC and VDD regulators
  • Small solution size and low cost
    • Maximum switching frequency 2.2 MHz
    • Internal boot diode (boost)
    • Constant peak current limit over VIN
    • Supports DCR inductor current sensing
    • QFN-48 with wettable flanks
  • Avoid AM band interference and crosstalk
    • Optional clock synchronization
    • Programmable switching frequency from 100 kHz to 2.2 MHz
    • Selectable switching mode (FPWM, diode emulation, and skip mode)
  • EMI mitigation
    • Optional programmable spread spectrum
    • Lead-less package
  • Programmability and flexibility
    • Programmable wake-up and sleep threshold
    • Dynamic switching frequency programming
    • Adjustable soft start
    • Adjustable output using 0.8 V ±1% ref.
    • Adaptive dead-time
  • Integrated protection features
    • Overcurrent protection
      • Cycle-by-cycle peak current limit
      • Optional hiccup mode protection (buck)
      • Optional latch-off mode protection (buck)
    • Overvoltage protection
    • HB-SW short protection (Bbost)
    • Thermal shutdown

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Description for the LM5127-Q1

The LM5127-Q1 is a full featured, wide input range multi-rail 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)

Pricing


Qty Price (USD)
1-99 5.507
100-249 4.49
250-999 3.529
1,000+ 2.993