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AOZ5653BQI

DrMOS + Smart Power Stages (SPS)

Status: New

The AOZ5653BQI is a high efficiency synchronous buck power stage module consisting of two asymmetrical MOSFETs and an integrated driver. The MOSFETs are individually optimized for operation in the synchronous buck configuration. The High-Side MOSFET is optimized to achieve low capacitance and gate charge for fast switching with low duty cycle operation. The Low-Side MOSFET has ultra-low ON resistance to minimize conduction loss. The compact 4 mm x 4 mm QFN package is optimally chosen and designed to minimize parasitic inductance for minimal EMI signature. Drop-in design for TDA21240.

AOZ5653BQI Typ App Drawing
enlarge
Parametrics
Status
New
Power Stage Type
DrMOS
Package
QFN4x4-30L
Min Vin (V)
4.50
Max Vin (V)
20
Abs Max Vin (V)
25
Max DC I (A)
40
Max Peak I (A)
80
PWM Input (V)
5
Tri-State Range (V)
1.15 - 2.1
Max Frequency (MHz)
2
Shutdown Control
FCCM=TS, PWM=TS
Enable Diode Emulation Mode
FCCM = L
Thermal Flag
Yes
OCP (A)
No
HSD
No
Pre-OVP
No
Parametrics
Status
New
Power Stage Type
DrMOS
Package
QFN4x4-30L
Min Vin (V)
4.50
Max Vin (V)
20
Abs Max Vin (V)
25
Max DC I (A)
40
Max Peak I (A)
80
PWM Input (V)
5
Tri-State Range (V)
1.15 - 2.1
Max Frequency (MHz)
2
Shutdown Control
FCCM=TS, PWM=TS
Enable Diode Emulation Mode
FCCM = L
Thermal Flag
Yes
OCP (A)
No
HSD
No
Pre-OVP
No
Features
  • 4.5 V to 20 V power supply range
  • 4.5 V to 5.5 V driver supply range
  • 40 A continuous output current
    - Up to 60 A with 10 ms on pulse
    - Up to 80 A with 10 μs on pulse
  • Up to 2 MHz switching operation
  • 3.3 V PWM input compatible
  • Under-Voltage Lockout protection
  • Thermal Warning indicator
  • Low Profile QFN4x4-30L package
Documentation
TitleTypeDateFile
AOZ5653BQI Datasheet
Datasheets2024-03-13PDF
AOZ5653BQI Marking
Markings2024-03-13PDF
AOZ5653BQI Reliability Report
Reliability Reports2024-03-13PDF
QFN4x4 Tape & Reel
Tape & Reel2023-04-24PDF
QFN4x4_30L_EP3_S
Package2024-03-13PDF
Package Details
Package NameDimensionsPackage SpecificationsPackaging Method
QFN4x4_30L_EP3_S 4.0x4.0x0.9PDFTape and Reel