ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Table 3. Static Electrical Characteristics (continued)
Characteristics noted under conditions 36 V ≤ VPWR ≤ 80 V and -40°C ≤ TA ≤ 85°C. All voltages are referenced to VIN unless
otherwise noted.
Characteristic
CURRENT LIMIT PINS (ILIM, ICHG)
Symbol
Min
Typ
Max
Unit
Overcurrent Limit 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
ILIM Current Limit Hysteresis
ILIM Current Limit Accuracy
ICHG Current Limit Accuracy
ILIM Pin Voltage
ILIM to RILIM Setting Constant
ICHG Reference Current
ICHG to RICHG Setting Constant
POWER GOOD PINS (PG, PG) (13)
ILIM
—
—
—
ICHG
—
—
—
ISHORT
—
ILIMHY
—
ILIMCLA
-20
ICHGCLA
- 35
VILIM
—
ILIMCNS
—
ICHGOUT
—
ICHGCNS
—
1.0
1.25
0.15
0.1
0.5
0.05
5.0
12
—
—
3.1
129
- 8.0
335
A
—
—
—
A
—
—
—
—
A
—
%
20
%
35
%
—
V
—
A * kΩ
—
µA
—
kΩ/A
Power Good Output Low Voltage
IPG = 1.6 mA
Power Good Leakage Current
Power Good Current Limit
VPG or VPG = 3.0 V
OUTPUT VOLTAGE PIN (VOUT)
VPGL
V
—
—
0.5
IPGLG
—
—
10
µA
IPGCL
mA
—
—
7.0
VOUT Leakage Current
POWER MOSFET
ON Resistance @ 25°C
THERMAL SHUTDOWN
Thermal Shutdown Temperature
Thermal Shutdown Temperature Hysteresis
Notes
13. Referenced to VIN.
IOUTLG
—
—
50
µA
RDS(ON)
—
144
—
mΩ
TSD
—
160
—
°C
TSDHY
—
25
—
°C
34653
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Analog Integrated Circuit Device Data
Freescale Semiconductor