ADP3191JRUZ-RL View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
ADP3191JRUZ-RL Datasheet PDF : 28 Pages
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ADP3191
SPECIFICATIONS
VCC = 5 V, FBRTN = GND, TA = 0°C to +85°C, unless otherwise noted.1
Table 1.
Parameter
ERROR AMPLIFIER
Output Voltage Range
Accuracy
Symbol
VCOMP
VFB
Line Regulation
Input Bias Current
FBRTN Current
Output Current
Gain Bandwidth Product
Slew Rate
VID INPUTS
Input Low Voltage
Input High Voltage
Input Current, Input Voltage Low
Input Current, Input Voltage High
Pull-Up Resistance
Internal Pull-Up Voltage
VID Transition Delay Time 2
No CPU Detection Turn-Off Delay Time2
OSCILLATOR
Frequency Range2
Frequency Variation
ΔVFB
IFB
IFBRTN
IO(ERR)
GBW(ERR)
VIL(VID)
VIH(VID)
IIL(VID)
IIH(VID)
RVID
fOSC
fPHASE
Output Voltage
RAMPADJ Output Voltage
RAMPADJ Input Current Range
CURRENT SENSE AMPLIFIER
Offset Voltage
Input Bias Current
Gain Bandwidth Product
Slew Rate
Input Common-Mode Range
Positioning Accuracy
Output Voltage Range
Output Current
CURRENT BALANCE CIRCUIT
Common-Mode Range
Input Resistance
Input Current
Input Current Matching3
CURRENT LIMIT COMPARATOR
Output Voltage
Normal Mode
In Shutdown
Output Current, Normal Mode
Maximum Output Current2
VRT
VRAMPADJ
IRAMPADJ
VOS(CSA)
IBIAS(CSSUM)
GBW(CSA)
ΔVFB
ICSCOMP
VSW(X)CM
RSW(X)
ISW(X)
ΔISW(X)
VILIMIT(NM)
VILIMIT(SD)
IILIMIT(NM)
Conditions
Relative to nominal DAC output, referenced
to FBRTN, CSSUM = CSCOMP
VCC = 4.75 V to 5.25 V
FB forced to VOUT – 3%
COMP = FB
CCOMP = 10 pF
VID(X) = 0 V
VID(X) = 1.25 V
VID code change to FB change
VID code change to 11111 to PWM going low
TA = +25°C, RT = 225 kΩ, 4-phase
TA = +25°C, RT = 100 kΩ, 4-phase
TA = +25°C, RT = 30 kΩ, 4-phase
RT = 100 kΩ to GND
RAMPADJ − FB
CSSUM – CSREF
CCSCOMP = 10 pF
CSSUM and CSREF
See Figure 5
SW(X) = 0 V
SW(X) = 0 V
SW(X) = 0 V
EN > 0.8 V, RILIMIT = 250 kΩ
EN < 0.4 V, IILIMIT = −100 μA
EN > 0.8 V, RILIMIT = 250 kΩ
Min Typ Max Unit
0
−14.5
VCC V
+14.5 mV
0.05
%
14
15.5 17
μA
100 140 μA
500
μA
20
MHz
25
V/μs
0.4 V
0.8
V
–25 –35 μA
5
15
μA
35
60 85
kΩ
1.0 1.2
V
400
ns
400
ns
0.25
2
MHz
155 200 245 kHz
400
kHz
600
kHz
1.8 2.0 2.3 V
–50
+50 mV
0
100 μA
–3
+3 mV
–50
+50 nA
10
MHz
10
V/μs
0
3
V
–77 –80 –83 mV
0.05
VCC V
500
μA
–600
12 20
5
11
–5
+200 mV
28
kΩ
17
μA
+5 %
2.8 3
3.3 V
400 mV
12
μA
60
μA
Rev. 0 | Page 3 of 28
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