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Analog Integrated Circuit Device Data
Freescale Semiconductor
5
34653
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
rchived by Freescale Semiconductor, Inc., 2008
STATIC ELECTRICAL CHARACTERISTICS
Table 3. Static Electrical Characteristics
Characteristics noted under conditions 36 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
POWER SUPPLY PIN (VPWR)
Supply Voltage
V
PWR
36

80
V
Operating Voltage Range
V
PWR
V
UV (ON)
V
OV (ON)
V
Supply Current, Device Enabled, Default Mode, Normal Operation
(11)
I
IN

900
1400
糀
Undervoltage Lockout Threshold (UVLO)
Rising
Falling
Hysteresis
V
UVLOR
V
UVLOF
V
UVLOHY
7.0
6.0

8.0
7.0
1.0
9.0
8.0

V
UNDERVOLTAGE CONTROL
UV Threshold (Default)
Rising
Falling
Hysteresis
V
UV(ON)
V
UV(OFF)
V
UVHY



38
37
1.0



V
OVERVOLTAGE CONTROL
OV Threshold (Default)
Rising
Falling
Hysteresis
V
OV (OFF)
V
OV (ON)
V
OVHY



78
76
2.0



V
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
140
-140
- 250
糀
Notes
11. The supply current depends on operation mode and can be calculated as follows:
"Start-Up Mode: I
IN
 = 539 糀 + 548 ?* I
CHG
(A) + 216 ?* I
LIM
(A) + V
PWR
(V) / 460(k?
"Normal Mode: I
IN
 = 539 糀 + 240 ?* I
LIM
(A) + 288 ?* I
LOAD
(A) + V
PWR
(V) / 460(k?
"Overcurrent Mode: I
IN
 = 539 糀 + 612 ?* I
LIM
(A) + V
PWR
(V) / 460(k?
"Disable Mode: I
IN
 = 539 糀 + 240 ?* I
LIM
(A) + I
DIS
(糀) + V
PWR
(V) / 460(k?
12. Referenced to VPWR.
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