AAT4621_12 Datasheet, PDF (7/17 Pages) Skyworks Solutions Inc. – PC Card Current Limit Interface and Capacitor Charger

DATA SHEET
AAT4621
PC Card Current Limit Interface and Capacitor Charger
Typical Characteristics
Off-Supply Current vs. Temperature
(ENIU = ENIL = V_CC; V_OUT = Open)
10
V_CC = 5V
1
0.1
V_CC = 3.3V
0.01
-40 -20
0
20
40
60
80
Temperature (°C)
100 120
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_CC = 3V
V_CC = 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
AAT4621 I_LIM vs. Temperature
(V_CC = 4V; V_OUT = 3.85V; ENIL = 0V; R_SETL = 249kΩ)
205
200
195
190
185
-50
-25
0
25
50
Temperature (°C)
75
100
AAT4621 I_LIM vs. Temperature
(V_CC = 4V; V_OUT = 3.85V; ENIU = 0V; R_SETU = 1.3MΩ)
1020
1010
1000
990
980
970
960
950
-50
-25
0
25
50
75
100
Temperature (°C)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
201944A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • May 15, 2012
7