AAT4620_12 Datasheet, PDF (6/14 Pages) Skyworks Solutions Inc. – PCMCIA Current Limit Interface and Capacitor Charger

DATA SHEET
AAT4620
PCMCIA Current Limit Interface and Capacitor Charger
Typical Characteristics
R_DS(ON) vs. Input Voltage
(R_SET = 0kΩ)
70
65
60
55
50
45
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
90
80
70
60
50
40
30
-40
R_DS(ON) vs. Temperature
(R_SET = 0Ω)
V_IN = 3V
V_IN = 5V
-20
0
20
40
60
80
100
Temperature (°C)
2.00
1.80
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
0
V_RHYS vs. R_RHYS
500
1000
R_RHYS (kΩ)
1500
I_LIM vs. Temperature
(V_IN = 4V; V_OUT = 3.85V; ENUB = 0V; R_SET = 1.24MΩ)
1020
1000
980
960
-50
-25
0
25
50
Temperature (°C)
75
100
I_LIM vs. Temperature
(V_IN = 4V; V_OUT = 3.85V; ENLB = 0V; R_SET = 249kΩ)
210
205
200
195
190
-50
-25
0
25
50
Temperature (°C)
75
100
Quiescent Current I_QL vs. Temperature
(E_NLB = 0V; E_NUB = V_CC; V_OUT = Open)
50
45
V_IN = 5V
40
35
30
V_IN = 3.3V
25
20
-40 -20
0
20
40
60
80
Temperature (°C)
100 120
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
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201943A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • May 15, 2012