UZXYY ANALOGICTECH [Advanced Analogic Technologies], UZXYY Datasheet - Page 4

• Manufacturer Part Number: UZXYY
• Description: PCMCIA Current Limit Interface and Capacitor Charger
• Manufacturer: ANALOGICTECH [Advanced Analogic Technologies]

Electrical Characteristics
V
1. The AAT4620 is guaranteed to meet performance specification over the -40°C to 85°C operating temperature range and is assured by
2. For V
4
CC
Symbol
T
V
design, characterization and correlation with statistical process controls.
I
I
I
I
R
I
V
LIMUACC
OTMP
LIMLACC
EN(SINK)
I
LIM(MIN)
V
DEL(OFF)
SD(OFF)
V
V
RDYHYS
Q(OFF)
V
V
I
DS(ON)
I
RDY(L)
= 3.0V to 5.5V, T
QU0
UVLO
EN(L)
EN(H)
RDY
I
RDY
CC
Q
IN
outside this range consult the Typical EN Threshold curve.
Description
Operation Voltage
Quiescent Current
Quiescent Current U
Off Supply Current
Off Switch Current
Under-Voltage Lockout
On-Resistance
Lower Current Limit Accuracy
Upper Current Limit Accuracy
Lower Minimum Current Limit
EN Input Low Voltage
EN Input High Voltage
EN Input Leakage
Turn-Off Delay Time
System READY Trip Threshold
System READY Hysteresis
System READY Voltage Low
RDY Leakage Current
Shutdown Temperature
A
= -40°C to 85°C unless otherwise noted. Typical values are at T
0
1
Conditions
EN IL or EN IU = V
R
EN IL = V
I
EN IL = EN IU = V
EN IL = EN IU = V
Rising edge, 1% hysteresis
V
V
R
R
R
R
V
V
V
V
V
R
I
V
SET
SINK
CC
CC
CC
CC
EN
CC
OUT
RDY
HYS
SETL
SETL
SETU
SETU
HYS
= GND, R
= 5.5V
=4.75V, R
=3.0V, R
=3.0V to 5.5V
= 3.0V to 5.5V
= 5V
= 1mA
= 200kΩ
rising, T
= 200kΩ
< 5.5V, V
= 249kΩ; ΔT
= 249kΩ
= 1.24MΩ; ΔT
= 1.24MΩ
CC
, EN IU = GND, I
SETL
A
HYS
SETL
OUT
= 25°C
= R
= 200kΩ
2
CC
CC
< 98% of V
= R
A
2
CC
A
≤ 20°C
, V
PCMCIA Current Limit Interface
, I
SETU
≤ 20°C
SETU
OUT
SUPERCAP
= 0k
= 0,
= 0k
OUT
OUT
= 0
= 0,
and Capacitor Charger
Min
180
170
900
850
3.0
1.4
1000
1000
A
Typ
200
200
200
145
0.4
0.4
2.7
0.4
40
40
50
65
75
98
= 25°C.
AAT4620
Max Units
1100
1150
100
120
220
230
5.5
3.0
1.0
0.4
1.0
1.0
0.4
1.0
75
75
10
4620.2007.04.1.1
V
% of
mΩ
mA
mA
mA
mV
µA
µA
µA
µA
µA
µA
°C
µs
OUT
V
V
V
V
V