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AOZ5276QI-03

DrMOS + Smart Power Stages (SPS)

Status: Full Production

The AOZ5276QI-03 is a general-purpose Smart Power Stage (SPS) consisting of two asymmetrical MOSFETs and an integrated driver for high current, high frequency DC-DC converters.

AOZ5276QI-03 Typ App Drawing
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Parametrics
Status
Full Production
Power Stage Type
SPS
Package
QFN5x6-39L
Min Vin (V)
3
Max Vin (V)
20
Abs Max Vin (V)
25
Max DC I (A)
110
Max Peak I (A)
150
PWM Input (V)
3 and 5
Tri-State Range (V)
1.1 - 2.1
Max Frequency (MHz)
2
Shutdown Control
EN = L
Enable Diode Emulation Mode
NO ZCD Function
Thermal Flag
Yes
IMON Gain
5mV/A
TMON Gain (mV/˚C)
8
OCP (A)
85 / 100 / 130
NCP (A)
-60
HSD
No
Pre-OVP
No
Parametrics
Status
Full Production
Power Stage Type
SPS
Package
QFN5x6-39L
Min Vin (V)
3
Max Vin (V)
20
Abs Max Vin (V)
25
Max DC I (A)
110
Max Peak I (A)
150
PWM Input (V)
3 and 5
Tri-State Range (V)
1.1 - 2.1
Max Frequency (MHz)
2
Shutdown Control
EN = L
Enable Diode Emulation Mode
NO ZCD Function
Thermal Flag
Yes
IMON Gain
5mV/A
TMON Gain (mV/˚C)
8
OCP (A)
85 / 100 / 130
NCP (A)
-60
HSD
No
Pre-OVP
No
Features
  • 3V to 20V power supply range
  • 30V HS MOSFET provides better system ruggedness
  • 110A continuous output current
    – Up to 115A for 1ms on pulse
    – Up to 150A for 10μs on pulse
  • Optimized for switching frequency up to 1MHz
  • Integrated current monitor (5mV/A) with 5% accuracy over temperature
  • Integrated temperature monitor (8mV/°C) with 2% accuracy
  • Fault Indicator
  • Under-Voltage LockOut (UVLO) on VCC
  • Under-Voltage LockOut (UVLO) on VIN
  • High-Side MOSFET Over-Current and Short-Circuit Protection
  • Over Temperature Protection (OTP)
  • Standard QFN5x6-39L package
Documentation
TitleTypeDateFile
AOZ5276QI-03 Marking
Markings2023-07-13PDF
AOZ5276QI-03 Product Brief
Product Brief2023-07-13PDF
AOZ5276QI-03 Reliability Report
Reliability Reports2023-07-13PDF
QFN5x6_39L_EP3_S
Package2022-07-04PDF
QFN5x6_39L_EP3_S Tape & Reel
Tape & Reel2024-03-15PDF
Package Details
Package NameDimensionsPackage SpecificationsPackaging Method
QFN5x6_39L_EP3_S 5.0x6.0x0.75PDFTape and Reel