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PM6686TR

PM6686TR

Active

PM6686

Dual step-down controller with adjustable voltages, adjustable LDO and auxiliary charge pump controller for notebook

Input Voltage Min Volt5.5
Input Voltage Max Volt28.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTray
RoHs compliantEcopack2
GradeIndustrial
Package NameVFQFPN 32 5x5x1.0 mm

PM6686 is a dual step-down controller specifically designed to provide extremely high efficiency conversion, with lossless current sensing technique. The constant on-time architecture assures fast load transient response and the embedded voltage feed-forward provides nearly constant switching...
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Key features
  • Latched OVP and UVP
  • Independent Power Good and EN signals
  • Fixed 3.3 V/5.0 V, or adjustable output 0.7 V to 4.5 V, ± 1.5% (LDO): 200 mA
  • Charge pump feedback
  • 2.0 V reference voltage ± 1.0%: 50 μA
  • 3.3 V reference voltage ± 2.0%: 5 mA
  • Selectable pulse skipping at light loads
  • Soft-start internally fixed at 2 ms and soft-stop
  • 5.5 V to 28 V input voltage range
  • Low-side MOSFETs' RDS(on) current sensing and programmable current limit
  • Dual fixed OUT1 = 1.5 V/5 V and OUT2 = 1.05 V / 3.3 V outputs or adjustable OUT1 = 0.7 V to 5.5 V and OUT2 = 0.7 V to 2.5 V outputs, ± 1.5% accuracy over valley regulation
  • Frequency selectable
  • Selectable minimum frequency (33 kHz) in pulse skip mode
  • Constant ON-time control
Out of Stock
Quantity $ per unit Savings
1-9$4.010%
10-24$3.6010%
25-99$3.4015%
100-249$2.9526%
250-499$2.7930%
500$2.5137%
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$4.01
Input Voltage Min Volt5.5
Input Voltage Max Volt28.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTray
RoHs compliantEcopack2
GradeIndustrial
Package NameVFQFPN 32 5x5x1.0 mm

PM6686 is a dual step-down controller specifically designed to provide extremely high efficiency conversion, with lossless current sensing technique. The constant on-time architecture assures fast load transient response and the embedded voltage feed-forward provides nearly constant switching...
Read More

Key features
  • Latched OVP and UVP
  • Independent Power Good and EN signals
  • Fixed 3.3 V/5.0 V, or adjustable output 0.7 V to 4.5 V, ± 1.5% (LDO): 200 mA
  • Charge pump feedback
  • 2.0 V reference voltage ± 1.0%: 50 μA
  • 3.3 V reference voltage ± 2.0%: 5 mA
  • Selectable pulse skipping at light loads
  • Soft-start internally fixed at 2 ms and soft-stop
  • 5.5 V to 28 V input voltage range
  • Low-side MOSFETs' RDS(on) current sensing and programmable current limit
  • Dual fixed OUT1 = 1.5 V/5 V and OUT2 = 1.05 V / 3.3 V outputs or adjustable OUT1 = 0.7 V to 5.5 V and OUT2 = 0.7 V to 2.5 V outputs, ± 1.5% accuracy over valley regulation
  • Frequency selectable
  • Selectable minimum frequency (33 kHz) in pulse skip mode
  • Constant ON-time control