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AOZ15953DI-02

ECPower™ Type C Protection Switch

Status: New

The AOZ15953DI is a protection switch intended for USB Type-C PD EPR applications that require reverse current protection. The input operating voltage range is between 2.7V and 5.5V, and the VOUT terminals are rated at 60V Absolute Maximum. AOZ15953DI provides under-voltage lockout, over-voltage, and over-temperature protection. The FLTB pin flags thermal shutdown and over-voltage faults.

AOZ15953DI Typ App Drawing
enlarge
Parametrics
Status
New
Min Vin (V)
2.70
Max Vin (V)
5.50
Sink or Source
Source
Max Load I (A)
3.5
RON (mΩ)
35
I Limit
Adjustable
OVP
5.8
External Soft Start
Yes
# of Channels
1
FRS Function
Yes
RCB Topology
Ideal Diode
SCP Function
Current Limit
Latch-off / Auto-Restart
Latch-Off
Parametrics
Status
New
Min Vin (V)
2.70
Max Vin (V)
5.50
Sink or Source
Source
Max Load I (A)
3.5
RON (mΩ)
35
I Limit
Adjustable
OVP
5.8
External Soft Start
Yes
# of Channels
1
FRS Function
Yes
RCB Topology
Ideal Diode
SCP Function
Current Limit
Latch-off / Auto-Restart
Latch-Off
Features
  • 60V abs max rating on VOUT pin
  • 2.7V to 5.5V operating input voltage
  • 3.5A continuous current
  • 35mΩ typical ON resistance
  • Supports USB PD Fast Role Swap (FRS)
  • Integrated Positive and Negative Transient Voltage Suppression at VOUT
  • Ideal Diode True Reverse Current Blocking (IDTRCB)
  • Programmable current limit
  • Programmable Soft-Start
  • VIN Under-Voltage Lockout (UVLO)
  • VIN Over-Voltage Lockout (OVLO)
  • Thermal Shutdown Protection
  • Startup Short Circuit Protection
  • IEC61000-4-2:
    - ±8kV contact on Vin; Vout with 10µF
    - ±15kV Air Discharge on Vin; Vout with 10µF
  • Thermally Enhanced DFN4x4-16L package
Documentation
TitleTypeDateFile
AOZ15953DI-02 Datasheet
Datasheets2025-08-27PDF