Analog Integrated Circuit Device Data
Freescale Semiconductor
7
34652
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
rchived by Freescale Semiconductor, Inc., 2008
DISABLE INPUT CONTROL PIN (DISABLE)
(12)
DISABLE Input Voltage
Inactive State
Active State, Positive Signal
Active State, Negative Signal
V
DISL
V
DISHP
V
DISHN
V
PWR
-
1.2
V
PWR
+
2.0
V
PWR
+ 1.2
V
PWR
- 2.0
V
DISABLE Input Current
V
DIS
= V
PWR
+ 3.3 V
V
DIS
= V
PWR
- 3.3 V
V
DIS
= V
IN
I
DIS
20
-20
- 50
60
- 60
-150
180
-180
- 250
糀
CURRENT LIMIT CONTROL PINS (ILIM, ICHG)
Overcurrent Limit in Steady State
Default
Maximum with External Resistor
Minimum with External Resistor
I
LIM
1.0
2.25
0.35
A
Current Limit During Start-Up
Default
Maximum with External Resistor
Minimum with External Resistor
I
CHG
0.1
0.5
0.05
A
Short Circuit Current Limit
I
SHORT
5.0
A
I
LIM
Current Limit Hysteresis
I
LIMHY
12
%
I
LIM
Current Limit Accuracy
I
LIMCLA
-20
20
%
I
CHG
Current Limit Accuracy
I
CHGCLA
- 35
35
%
ILIM Pin Voltage
V
ILIM
3.1
V
I
LIM
to R
ILIM
Setting Constant
I
LIMCNS
129
A
*
k?/DIV>
I
CHG
Reference Current
I
CHGOUT
- 8.0
糀
I
CHG
to R
ICHG
Setting Constant
I
CHGCNS
335
k?A
POWER GOOD OUTPUT PINS (PG, PG
)
(13)
Power Good Output Low Voltage
I
PG
or I
PG
= 1.6 mA
V
PGL
0.5
V
Power Good Leakage Current
I
PGLG
10
糀
Power Good Current Limit
V
PG
or V
PG
= 3.0 V
I
PGCL
7.0
mA
Notes
12. Referenced to VPWR.
13. Referenced to VIN.
Table 3. Static Electrical Characteristics (continued)
Characteristics noted under conditions 15 V d V
PWR
d 80 V and - 40癈 d T
A
d 85癈. All voltages are referenced to VIN unless
otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit