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CS5303GDWR28 Datasheet(PDF) 4 Page - ON Semiconductor

Part # CS5303GDWR28
Description  Three?뭁hase Buck Controller with Integrated Gate Drivers
PDF  19 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

CS5303GDWR28 Datasheet(HTML) 4 Page - ON Semiconductor

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ELECTRICAL CHARACTERISTICS (continued) (0°C < TA < 70°C; 0°C < TJ < 125°C; 4.7 V < VCCL < 14 V; 8 V < VCCH < 20 V;
CGATE(H) = 3.3 nF, CGATE(L) = 3.3 nF, RR(OSC) = 53.6 k, CCOMP = 0.1 μF, CREF = 0.1μF, DAC Code 10000, CVCC = 1.0 μF, ILIM ≥ 1 V; unless
otherwise specified.)
Characteristic
Unit
Max
Typ
Min
Test Conditions
Voltage Identification DAC (0 = Connected to VSS; 1 = Open or Pull−up to 3.3 V)
0
1
1
1
1
−
1.460
1.475
1.490
V
0
1
1
1
0
−
1.485
1.500
1.515
V
0
1
1
0
1
−
1.510
1.525
1.540
V
0
1
1
0
0
−
1.535
1.550
1.566
V
0
1
0
1
1
−
1.559
1.575
1.591
V
0
1
0
1
0
−
1.584
1.600
1.616
V
0
1
0
0
1
−
1.609
1.625
1.641
V
0
1
0
0
0
−
1.634
1.650
1.667
V
0
0
1
1
1
−
1.658
1.675
1.692
V
0
0
1
1
0
−
1.683
1.700
1.717
V
0
0
1
0
1
−
1.708
1.725
1.742
V
0
0
1
0
0
−
1.733
1.750
1.768
V
0
0
0
1
1
−
1.757
1.775
1.793
V
0
0
0
1
0
−
1.782
1.800
1.818
V
0
0
0
0
1
−
1.807
1.825
1.843
V
0
0
0
0
0
−
1.832
1.850
1.869
V
Input Threshold
VID4, VID3, VID2, VID1, VID0
1.00
1.25
1.50
V
Input Pull−up Resistance
VID4, VID3, VID2, VID1, VID0
25
50
100
kΩ
Pull−up Voltage
−
3.15
3.30
3.45
V
Voltage Feedback Error Amplifier
VFB Bias Current (Note 2)
1.0 V < VFB < 1.9 V
16.8
19.0
21.5
μA
COMP Source Current
COMP = 0.5 V to 2.0 V;
VFB = 1.8 V; DAC = 00000
15
30
60
μA
COMP Sink Current
COMP = 0.5 V to 2.0 V;
VFB = 1.9 V; DAC = 00000
15
30
60
μA
COMP Discharge Threshold Voltage
−
0.20
0.27
0.34
V
Transconductance
−10 μA < ICOMP < +10 μA
−
32
−
mmho
Output Impedance
−
−
2.5
−
MΩ
Open Loop DC Gain
Note 3
60
90
−
−
Unity Gain Bandwidth
0.01 μF COMP Capacitor
−
400
−
kHz
PSRR @ 1 kHz
−
−
70
−
dB
COMP Max Voltage
VFB = 1.8 V; COMP Open; DAC = 00000
2.4
2.7
−
V
COMP Min Voltage
VFB = 1.9 V; COMP Open; DAC = 00000
−
0.1
0.2
V
Hiccup Latch Discharge Current
−
2.0
5.0
10
μA
COMP Discharge Ratio
−
4.0
6.0
10
−
2. The VFB Bias Current changes with the value of ROSC per Figure 4.
3. Guaranteed by design. Not tested in production.



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