ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Table 3. Static Electrical Characteristics
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
POWER SUPPLY PIN (VPWR)
Supply Voltage
Supply Current, Device Enabled, Default Mode, Normal Operation
Undervoltage Lockout Threshold (UVLO)
Rising
Falling
Hysteresis
UNDERVOLTAGE CONTROL
UV Threshold (Default)
Rising
Falling
Hysteresis
UV Comparator Threshold
Rising
Hysteresis
UV Input Leakage Current
Maximum Value of the Series Resistance Between UV and VPWR Pins
OVERVOLTAGE CONTROL
OV Threshold (Default)
Rising
Falling
Hysteresis
OV Comparator Threshold
Rising
Hysteresis
OV Input Leakage Current
Maximum Value of the Series Resistance Between UV and VPWR Pins
V
OVC
V
OVCHY
I
OVLG
—
—
—
—
—
1.3
34
—
—
—
—
1.0
500
V
mV
µA
kΩ
V
OV (OFF)
V
OV (ON)
V
OVHY
—
—
—
78
76
2.0
—
—
—
V
V
UVC
V
UVCHY
I
UVLG
—
—
—
—
—
1.3
34
—
—
—
—
1.0
500
V
mV
µA
kΩ
V
UV(ON)
V
UV(OFF)
V
UVHY
—
—
—
38
37
1.0
—
—
—
V
V
UVLOR
V
UVLOF
V
UVLOHY
7.0
6.0
—
8.0
7.0
1.0
9.0
8.0
—
V
PWR
I
IN
15
—
—
900
80
1400
V
µA
V
Symbol
Min
Typ
Max
Unit
Notes
11. The supply current depends on operation mode and can be calculated as follows:
•Start-Up Mode: I
IN
= 539
µA
+ 548
µ
* I
CHG
(
A) + 216
µ
* I
LIM
(
A) + V
PWR
(V) / 460(kΩ)
•Normal Mode: I
IN
= 539
µA
+ 240
µ
* I
LIM
(
A) + 288
µ
* I
LOAD
(
A) + V
PWR
(V) / 460(kΩ)
•Overcurrent Mode: I
IN
= 539
µA
+ 612
µ
* I
LIM
(
A) + V
PWR
(V) / 460(kΩ)
•Disable Mode: I
IN
= 539
µA
+ 240
µ
* I
LIM
(
A) + I
DIS
(
µA)
+ V
PWR
(V) / 460(kΩ)
34652
6
Analog Integrated Circuit Device Data
Freescale Semiconductor
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
