RT8511A
Reliability Report
For
RT8511A
Richtek Technology Corporation
5F, No. 20, Tai Yuen Street, Chupei City,
Hsinchu, Taiwan 30288
TEL: 886-3-5526789
FAX: 886-3-5526611
www.richtek.com
1
RT8511A Mar. 2012
RT8511A
Purpose
The HTOL test is to demonstrate the quality or reliability of device subjects to the
specified conditions over an extended time period.
The ESD tests are used to classify the electrostatic discharge of microcircuits.
The latch-up test is used to check IC latch-up characteristics.
The environment tests are to ensure the process of assembly of this package type that
meets Richtek quality specifications.
Test Items and Conditions
Items
HTOL
Condition
T
a
=125℃,
VIN=1.1*VIN_MAX
Readout
1000 hours
Q’ty
77
Rejects
0
Reference
JESD22-A108
ESD
HBM
MM
CDM
--
--
--
--
3/ VOLT
3/ VOLT
3/ VOLT
9
0
0
0
0
JESD22-A114
JESD22-A115
JESD22-C101
JESD78A
Latch-up
I-TEST
V-TEST
Preconditioning MSL-3
Bake
MSL-3 Soaking
Reflow
HTST
THT
TCT
PCT
uHAST
NOTE:
125℃
30℃/ 60% RH
260 +0/-5℃
T
a
=150℃
T
a
=85℃, 85%RH
T
a
=-65℃ ~ 150℃
24 hours
192 hours
3 cycles
1000 hours
1000 hours
500 cycles
385
385
385
77
77
77
77
77
0
0
0
0
0
0
0
0
JESD22-A103
JESD22-A101
JESD22-A104
JESD22-A102
JESD22-A118
JESD22-A113
T
a
=121℃,100%RH,2ATM 168 hours
T
a
=130℃, 85%RH
96 hours
1. Preconditioning MSL-3 test was done before HTST, THT, TCT, PCT and uHAST tests.
2. All assembly houses are Richtek qualified suppliers.
Summary
The test results can be applied to all of the products including a series of RT8511A.
Any questions or inquiries for regarding related products or service of Richtek, you
may contact us through our technical support center.
(http://www.Richtek.com/contact10.1.jsp)
www.richtek.com
2
RT8511A Mar. 2012
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