AAT4685 Datasheet, PDF (8/17 Pages) Skyworks Solutions Inc. – thermal shutdown protection

DATA SHEET
AAT4685
Over-Voltage Protection Switch with OCP and BOVP
Typical Characteristics
Over-Voltage Protection Response
for Input Step
(V_IN = 5V to 12V)
V_IN
(2V/div)
V_OUT
(2V/div)
FLT
(5V/div)
Time (20μs/div)
Recovery from Over-Voltage Protection
(V_IN = 7V to 5V)
V_IN
(2V/div)
V_OUT
(2V/div)
I_OUT
(500mA/div)
FLT
(5V/div)
Time (2ms/div)
Battery Over-Voltage Protection
(V_BOVP steps from 3.8V to 4.5V)
V_BOVP
(1V/div)
V_OUT
(2V/div)
I_OUT
(500mA/div)
FLT
(5V/div)
Time (100μs/div)
Recovery from Battery Over-Voltage Protection
(V_BOVP = 4.5V to 3.8V)
V_BOVP
(1V/div)
V_OUT
(2V/div)
I_OUT
(500mA/div)
FLT
(5V/div)
Time (500μs/div)
Battery Over-Voltage Protection
(V_BOVP Cycles Between 4V and 4.5V)
V_BOVP
(2V/div)
V_OUT
(2V/div)
FLT
(5V/div)
Time (20ms/div)
Power-up into Short Circuit
on the OUT Pin
V_IN
(5V/div)
I_OUT
(500mA/div)
V_OUT
(5V/div)
FLT
(5V/div)
Time (200ms/div)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
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201960A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • May 16, 2012