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