This AOS product reliability report summarizes the qualification result for AO4800. Accelerated
environmental tests are performed on a specific sample size, and then followed by electrical test
at end point. Review of final electrical test result confirms that AO4800 passes AOS quality and
reliability requirements. The released product will be categorized by the process family and be
monitored on a quarterly basis for continuously improving the product quality.
Table of Contents:
I.
II.
III.
IV.
V.
Product Description
Package and Die information
Environmental Stress Test Summary and Result
Reliability Evaluation
Quality Assurance Information
I. Product Description:
The AO4800 uses advanced trench technology to provide excellent R
DS(ON
) and low gate charge.
The two MOSFETs make a compact and efficient switch and synchronous rectifier combination
for use in buck converters. AO4800L (Green Product) is offered in a lead-free package.
Absolute Maximum Ratings T
A
=25°C unless otherwise noted
Parameter
Symbol
Maximum
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain
G
Current
Pulsed Drain Current
Power Dissipation
Junction and Storage
Temperature Range
B
C
Units
V
V
A
V
DS
V
GS
T
A
=25°
C
T
A
=70°
C
T
A
=25°
C
T
A
=70°
C
T
J
, T
STG
I
D
I
DM
P
D
30
±
12
6.9
5.8
40
2
1.44
-55 to 150
W
°
C
Thermal Characteristics
Parameter
Maximum Junction-to-
Ambient
Maximum Junction-to-
Ambient
Maximum Junction-to-Lead
Symbol
T = 10s
Steady-
State
Steady-
State
R
θJA
Typ
48
74
Max
62.5
110
40
Units
°
C/W
°
C/W
°
C/W
R
θJL
35
2
AOSMD [ ALPHA & OMEGA SEMICONDUCTORS ]
