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XLM5123QRGRRQ1 ACTIVE

2.2MHz wide VIN low IQ synchronous boost controller

Inventory: 415  
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 (°C)
VQFN (RGR) | 20 3,000 | LARGE T&R
-40 to 150
Package | Pins VQFN (RGR) | 20
Package qty | Carrier: 3,000 | LARGE T&R
Operating temperature range (°C) -40 to 150
View TI packaging information

Features for the LM5123-Q1

  • AEC-Q100 qualified for automotive applications
    • Temperature grade 1: –40°C to +125°C, TA
  • Suited for wide operating range automotive battery powered applications
    • 3.8-V to 42-V input operating range
    • Dynamically programmable VOUT from 5 V to 20 V, or from 15 V to 57 V
    • Minimum boost input 0.8 V when BIAS ≥ 3.8 V
    • Bypass operation when VSUPPLY > VLOAD
  • Minimized battery drain
    • Shutdown current ≤ 3 µA
    • Automatic mode transition
    • Battery drain in deep sleep ≤ 11 µA (bypass operation, charge pump off)
    • Battery drain in deep sleep ≤ 33 µA (bypass operation, charge pump on)
    • BIAS IQ in sleep ≤ 11 µA (skip mode)
    • Strong 5-V MOSFET drivers
  • Small solution size and low cost
    • Maximum switching frequency 2.2 MHz
    • Internal boot diode
    • Constant peak current limit over VIN
    • Supports DCR inductor current sensing
    • QFN-20 with wettable flanks
  • Avoid AM band interference and crosstalk
    • Optional clock synchronization
    • Switching frequency from 100 kHz to 2.2 MHz
    • Selectable switching mode (FPWM, diode emulation, skip mode)
  • EMI mitigation
    • Optional programmable spread spectrum
    • Lead-less package
  • Programmability and flexibility
    • Dynamic VOUT tracking
    • Dynamic switching frequency programming
    • Programable line UVLO
    • Adjustable soft start
    • Adaptive dead-time
    • PGOOD indicator
  • Integrated protection features
    • Cycle-by-cycle peak current limit
    • Overvoltage protection
    • HB-SW short protection
    • Thermal shutdown

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Description for the LM5123-Q1

The LM5123-Q1 device is a wide input range synchronous boost controller that employs peak current mode control.

Pricing


Qty Price (USD)
1-99 3.218
100-249 2.82
250-999 1.977
1,000+ 1.593