CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1.
θ
JA
is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications
PARAMETER
Input Quiescent Current
Stand-by Current
Shut-down Current
Input Under-voltage Lock Out
Input Under-voltage Lock Out
OSCILLATOR
PWM1,2 Oscillator Frequency
REFERENCE AND SOFT START
Internal Reference Voltage
Reference Voltage Accuracy
Recommended Operating Conditions, Unless Otherwise Noted. Refer to Block and Simplified Power System
Diagrams, and Typical Application Schematic
SYMBOL
I
CC
I
CCSB
I
CCSN
UVLO
UVLO
TEST CONDITIONS
SDWN1
=
SDWN2 = 5V, SDWNALL = VIN,
Outputs open circuited
SDWN1
=
SDWN2 = 0V, SDWNALL = VIN,
Outputs open circuited
SDWNALL = 0V
Rising VBATT
VBATT, Hysteresis
MIN
-
-
-
4.3
TYP
1.4
300
<1.0
4.7
150
5.1
MAX
2.0
UNITS
mA
µA
µA
V
mV
F
c1,2
255
300
345
kHz
V
REF
-
-1.0
2.472
-
5
-
+1.0
-
V
%
µA
SDWN1, SDWN2 Output Current During
Start-up
PWM1 CONVERTER, 5V Main
Output Voltage
Line and Load Regulation
Under-Voltage Shut-Down Level
Current Limit Threshold
Over-Voltage Threshold
Maximum Duty Cycle
PWM2 CONVERTER, 3.3V Main
Output Voltage
Line and Load Regulation
Under-Voltage Shut-Down Level
Current Limit Threshold
Over-Voltage Threshold
Maximum Duty Cycle
I
SS
-
V
OUT1
0.0 < IVOUT1 < 5.0A; 5.6V < VBATT < 22.0V
V
UV1
I
OC2
V
OVP1
DC
MAX
2µs delay, % Feedback Voltage at VSNS1 pin
Current from ISNS1 Pin Through RSNS1
2µs delay, % Feedback Voltage at VSNS1 pin
SDWN1 > 4.0V
-2
70
90
110
5.0
0.5
75
135
115
94
+2
80
180
120
V
%
%
µA
%
%
VOUT2
0.0 < IVOUT2 < 5.0A; 5.6V < VBATT < 24.0V
V
UV2
I
OC2
V
OVP2
DC
MAX
2µs delay, % Feedback Voltage at VSNS2 pin
Current from ISNS2 Pin Through RSNS2
2µs delay, % Feedback Voltage at VSNS2 pin
SDWN2 > 4.0V
-2
70
90
110
3.3
0.5
75
135
115
94
+2
80
180
120
V
%
%
µA
%
%
4
IPM6220
Electrical Specifications
PARAMETER
Internal Resistance to GND on VSNS2 Pin
Recommended Operating Conditions, Unless Otherwise Noted. Refer to Block and Simplified Power System
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