AAT4685 Datasheet, PDF (6/17 Pages) Skyworks Solutions Inc. – thermal shutdown protection

DATA SHEET
AAT4685
Over-Voltage Protection Switch with OCP and BOVP
Typical Characteristics
Operation Quiescent Current vs. Temperature
Standby Current vs. Temperature
620
610
600
590
580
-40
-15
10
35
60
85
Temperature (°C)
110
105
100
95
90
85
-40
-15
10
35
60
85
Temperature (°C)
Operation Quiescent and Standby Current
vs. Supply Voltage
700
IQ
600
ISB
500
400
300
200
100
0
3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5
Supply Voltage (V)
Under-Voltage Lockout Threshold
vs. Temperature
2.80
UVLO_Hi
UVLO_Lo
2.75
2.70
2.65
2.60
2.55
-40
-15
10
35
60
85
Temperature (°C)
AAT4685-1 Input OVP Threshold
vs. Temperature
1.01
OVP_Rising
OVP_Falling
1.00
0.99
0.98
0.97
-40
-15
10
35
60
85
Temperature (°C)
Battery Over-Voltage Protection Trip Voltage
vs. Temperature
(VIN = 5.0V)
4.50
4.45
4.40
4.35
4.30
4.25
4.20
4.15
4.10
4.05
4.00
-40
-15
Battery OVP_Thresh_hi
Battery OVP_Thresh_low
10
35
60
85
Temperature (°C)
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