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NCP81233MNTXG

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P44
NCP81233
www.onsemi.com
10
TABLE 3. ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= 12 V, typical values are referenced to T
A
= T
J
= 25°C, Min and Max values are referenced to T
A
= T
J
= −40°C to 100°C. unless
other noted.)
Characteristics UNITSMAXTYPMINSymbolTest Conditions
VCC3V Regulator
Output Voltage IVCC3V = 5 mA (External), EN = Low V
3V3
3.1 3.3 3.5 V
Load Regulation
IVCC3V = 0.5 mA to 10 mA (External),
EN = Low
−3.0 3.0 %
SUPPLY CURRENT
VIN Quiescent Current
EN high, 1−phase only
EN high, 6−phase
I
QVIN
−
−
11
17
20
28
mA
mA
VIN Shutdown Current EN low I
sdVIN
− 5 9 mA
VREF
VREF Output Voltage
IVREF = 500 μA V
VREF
594 600 606 mV
Load Regulation IVREF = 0 mA to 2 mA −1.0 1.0 %
REFIN
Maximum REFIN Voltage
(Note 7) 1.53 V
REFIN Bias Current V
REFIN
= 1.0 V I
REFIN
−100 100 nA
SYSTEM VOLTAG ACCURACY
System Voltage Accuracy
0.5 VvDACv1.52 V
Or
0.5 VvREFINv1.52 V
–40°C to
85°C
−7 7
mV
–40°Cto
125°C
−10 10
0.25 VvDACv0.495 V
Or
0.25 VvREFINv0.495
V
–40°C to
85°C
−8 8
–40°C to
125°C
−12 12
DIFFERENTIAL VOLTAGE-SENSE AMPLIFIER
VSP Input Voltage Range (Note 7) −0.2 1.72 V
VSN Input Voltage Range (Note 7) −0.2 0.2 V
DC Gain
VSP−VSN = 0 V to 1.52 V
GAIN_DVA 1.0 V/V
−3dB Gain Bandwidth
CL = 20 pF to GND, RL = 10 KW to
GND (Note 7)
BW_DVA
10 MHz
Input Bias Current VSP = 1.72, VSN = −0.2 V I
VS
−400 400 nA
VOLTAGE ERROR AMPLIFIER
Open-Loop DC Gain (Note 7) GAIN
EA
80 dB
Unity Gain Bandwidth (Note 7) GBW
EA
20 MHz
Slew Rate (Note 7) SR
COMP
20
V/ms
COMP Voltage Swing
I
COMP
(source) = 2 mA V
maxCOMP
3.2 3.4 − V
I
COMP
(sink) = 2 mA
TRBST is
Enabled
V
minCOMP
0.3
V
TRBST is
Disabled
− 1.1
FB Bias Current V
FB
= 1.3V I
FB
−400 400 nA
DIFFERENTIAL CURRENT-SENSE AMPLIFIER
DC Gain GAIN
CA
6 V/V
−3dB Gain Bandwidth (Note 7) BW
CA
10 MHz
Input Common Mode Voltage Range (Note 7) −0.2 Vcc+0.1 V
Differential Input Voltage Range (Note 7) −60 − 60 mV
Input Bias Current ISP, ISN = 1.0 V I
CS
−100 100 nA
NCP81233
www.onsemi.com
11
TABLE 3. ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= 12 V, typical values are referenced to T
A
= T
J
= 25°C, Min and Max values are referenced to T
A
= T
J
= −40°C to 100°C. unless
other noted.)
Characteristics UNITSMAXTYPMINSymbolTest Conditions
CURRENT SUMMING AMPLIFIER
DC Gain
From (ISPn – ISNn) to (CSSUM –
Vbias)
GAIN
CSSUM
−2 V/V
−3dB Gain Bandwidth
CL = 10 pF to GND, RL = 10 kW to
GND (Note 7)
BW
CSSUM
5 MHz
CSSUM Output Offset All (ISPn – ISNn) = 0 V (Note 7) V
osCSSUM
−7 0 7 mV
Maximum CSSUM Output Voltage I
CSSUM
(source) = 1 mA (Note 7) 2.02 V
Minimum CSSUM Output Voltage I
CSSUM
(sink) = 1 mA (Note 7) 0.56 V
DROOP AMPLIFIER
Open-Loop DC Gain (Note 7) GAIN
DA
80 dB
Unity Gain Bandwidth (Note 7) GBW
DA
10 MHz
Input Offset Voltage (Note 7) V
osDA
−2.5 2.5 mV
Input Bias Current V
DFB
= 1.3V I
DFB
−200 200 nA
Maximum VDRP Output Voltage I
VDRP
(source) = 2 mA (Note 7) 3.0 V
Minimum VDRP Output Voltage I
VDRP
(sink) = 2 mA (Note 7) 1.0 V
IMON AMPLIFIER
DC Gain GAIN
IMON
10 V/V
−3dB Gain Bandwidth (Note 7) BW
IMON
2 MHz
Input Offset Voltage (Note 7) V
osIMON
−2 2 mV
Output Impedance (Note 7) R
IMON
20
kW
IMAX
SourceCurrent VIMAX = 1V 47.5 50 52.5
mA
I
2
C INTERFACE ADDRESS
Address Float
Short to GND
2.7k
5.1k
8.2k
13k
20k
33k
− − 1110000
1110001
1110010
1110011
1110100
1110101
1110110
1110111
− −
NCP81233
www.onsemi.com
12
TABLE 3. ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= 12 V, typical values are referenced to T
A
= T
J
= 25°C, Min and Max values are referenced to T
A
= T
J
= −40°C to 100°C. unless
other noted.)
Characteristics
Test Conditions Symbol MIN TYP MAX UNITS
VBOOT CODE
VBOOT1 Float
Short to GND
2.7 k
5.1 k
8.2 k
13 k
20 k
33 k
− − 000XXX
001XXX
010XXX
011XXX
100XXX
101XXX
110XXX
111XXX
− −
VBOOT2 Float
Short to GND
2.7 k
5.1 k
8.2 k
13 k
20 k
33 k
− − XXX000
XXX001
XXX010
XXX011
XXX100
XXX101
XXX110
XXX111
− −
Source Current I
VBT
45 50 55
mA
SWITCHING FREQUENCY
Switching Frequency 2.7 k
5.1 k
Float
8.2 k
Short to GND
13 k
20 k
33 k
F
SW
180
270
360
450
540
720
900
1080
200
300
400
500
600
800
1000
1200
220
330
440
550
660
880
1100
1320
kHz
Source Current I
FS
45 50 55
mA
SYSTEM RESET TIME
System Reset Time
Measured from EN to start of soft start. T
RST
2.0 ms
SOFT START
Soft−Start Slew Rate
Float
SSSR
0.125
mV/us
33 k 0.25
20 k 0.5
13 k 1.0
8.2 k 2.0
5.1 k 4.0
2.7 k 8.0
Short to GND 16
Source Current I
SS
45 50 55
mA
DVID
DVID Slew Rate
000
SR
0.125
mV/us
001 0.25
010 0.5
011 1.0
100 2.0
101 4.0
110 8.0
111 16
I
2
C INTERFACE
Logic High Input Voltage VIH(SDA, SCL) 1.5 V
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P44

NCP81233MNTXG

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Manufacturer:
ON Semiconductor
Description:
Switching Controllers MULTI-PHASE CONTROLLER WI
Lifecycle:
New from this manufacturer.
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