ADP3181JRUZ-REEL View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
ADP3181JRUZ-REEL
ON Semiconductor
ADP3181JRUZ-REEL Datasheet PDF : 24 Pages
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ADP3181
Parameter
CURRENT BALANCE CIRCUIT
Common-Mode Range
Input Resistance
Input Current
Input Current Matching
CURRENT LIMIT COMPARATOR
Output Voltage
Normal Mode
In Shutdown
Output Current, Normal Mode
Maximum Output Current2
Current Limit Threshold Voltage
Current Limit Setting Ratio
DELAY Normal Mode Voltage
DELAY Overcurrent Threshold
Latch-off Delay Time
SOFT START
Output Current, Soft-start Mode
Soft-start Delay Time
ENABLE INPUT
Input Low Voltage
Input High Voltage
Input Current, Input Voltage Low
Input Current, Input Voltage High
POWER GOOD COMPARATOR
Undervoltage Threshold
Overvoltage Threshold
Output Low Voltage
Power Good Delay Time
During Soft Start2
VID Code Changing
VID Code Static
Crowbar Trip Point
Crowbar Reset Point
Crowbar Delay Time
VID Code Changing
VID Code Static
PWM OUTPUTS
Output Low Voltage
Output High Voltage
SUPPLY
DC Supply Current
UVLO Threshold Voltage
UVLO Hysteresis
Symbol Conditions
VSW(X)CM
RSW(X)
ISW(X)
∆ISW(X)
SW(X) = 0 V
SW(X) = 0 V
SW(X) = 0 V
Min
−600
20
4
−5
VILIMIT(NM) EN > 0.8 V, RILIMIT = 250 kΩ
2.9
VILIMIT(SD) EN < 0.4 V, IILIMIT = −100 µA
IILIMIT(NM)
EN > 0.8 V, RILIMIT = 250 kΩ
60
VCL
VCSREF – VCSCOMP, RILIMIT = 250 kΩ
VCL/IILIMIT
105
VDELAY(NM) RDELAY = 250 kΩ
2.9
VDELAY(OC) RDELAY = 250 kΩ
1.7
tDELAY
RDELAY = 250 kΩ, CDELAY = 12 nF
IDELAY(SS)
tDELAY(SS)
During start-up, DELAY < 2.4 V
15
RDELAY = 250 kΩ, CDELAY = 12 nF, VID code = 011111
VIL(EN)
VIH(EN)
0.8
IIL(EN)
EN = 0 V
−1
IIH(EN)
EN = 1.25 V
VPWRGD(UV)
VPWRGD(OV)
VOL(PWRGD)
Relative to nominal DAC output
Relative to nominal DAC output
IPWRGD(SINK) = 4 mA
−180
230
RDELAY = 250 kΩ, CDELAY = 12 nF, VID Code = 011111 1
100
VCROWBAR Relative to nominal DAC output
230
Relative to FBRTN
630
tCROWBAR Overvoltage to PWM going low
100
VOL(PWM)
IPWM(SINK) = −400 µA
VOH(PWM)
IPWM(SOURCE) = 400 µA
4.0
VUVLO
VCC rising
6.5
0.7
Typ
30
7
3
12
125
10.4
3
1.8
1.5
20
1
10
−250
300
225
250
200
300
700
250
400
160
5
5
6.9
0.9
Max
+200
40
10
+5
3.1
400
145
3.1
1.9
25
0.4
1
25
−320
370
400
370
770
500
10
7.3
1.1
Unit
mV
kΩ
µA
%
V
mV
µA
µA
mV
mV/µA
V
V
ms
µA
ms
V
V
µA
µA
mV
mV
mV
ms
µs
ns
mV
mV
µs
ns
mV
V
mA
V
V
1 All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).
2 Guaranteed by design or bench characterization, not tested in production.
Rev. 0 | Page 4 of 24
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