AT1601
Preliminary Product Information
USB High-Side Power Switches with Flag
Recommended Operating Ratings
Item
Operating temperature
IN input voltage
Symbol
TOPR
Ratings
-20〜＋85
1.8〜5.5
0〜5.5
Units
℃
V
V
EN input voltage
Electrical Characteristics
(V =5.0V, Ta=+250C)
IN
Values
Parameter
Symbol
IIN1
Condition
Unit
Min.
Typ.
1
Max.
8
Switch Off, OUT=Open
-
-
-
µA
µA
µA
V
=5.0V
IN
Input Supply Current
Input Supply Current
Switch Off, OUT=Open
1
5
V
=3.3V
IN
Switch On, OUT=Open
=5.0V
120
160
V
IN
Switch On, OUT=Open
=3.3V
IIN2
-
100
-
120
µA
V
V
IN
VOH
VOL
Low to High Transition
High to Low Transition
EN=2.5V
-
0.5*VCC
EN Enable Threshold
EN Input Current
0.4*VCC
-
-
1
V
-
-
0.01
0.01
1.7
0.1
110
130
1.4
µA
µA
V
IEN
EN=1.0V
1
VUVLO
UVLO Threshold
UVLO Hysteresis
IN rising
1.5
-
-
∆
UVLO
IN Falling
-
V
IN=5V, IOUT=500mA
-
140
180
2.0
mΩ
mΩ
A
RON
Switch Resistance
IN=3.3V, IOUT=500mA
-
Enable into Load,
RLOAD=1Ω
Short Circuit Current
Limit
ILimit
1.0
RLOAD=0Ω, measure prior to
Short Circuit FoldBack
ISC
-
-
-
-
1.0
1
-
A
Current
thermal shutdown
Ileakage
AT1601A
Ileakage
AT1601B
EN=0, RLOAD=0Ω
EN=IN, RLOAD=0Ω
RLOAD=10Ω
10
10
-
µA
µA
µs
OUT Leakage Current
OUT Turn-On Delay
1
t
200
On-D
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
3
AIMTRON [ AIMTRON TECHNOLOGY ]
