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CS5165A Datasheet(PDF) 4 Page - ON Semiconductor

Part No. CS5165A
Description  5−Bit Synchronous CPU Buck Controller
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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CS5165A Datasheet(HTML) 4 Page - ON Semiconductor

 
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CS5165A
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS (0
°C < TA < +70°C; 0°C < TJ < +125°C; 8.0 V < VCC < 14 V; 2.8 DAC Code:
(VID4 = VID2 = VID1 = VID0 = 1; VID3 = 0); CGATE(H) and CGATE(L) = 3.3 nF; COFF = 330 pF; CSS = 0.1 mF, unless otherwise specified.)
Characteristic
Unit
Max
Typ
Min
Test Conditions
Enable Input
Pullup Current
ENABLE = 0 V
3.0
7.0
15
mA
Pullup Voltage
No load on ENABLE pin
1.30
1.8
3.0
V
Input Resistance
ENABLE = 5.0 V, R = (5.0 V − VPULLUP)/IENABLE
10
20
50
k
W
Power Good Output
Low to High Delay
VFB = (0.8 × VDAC) to VDAC
30
65
110
ms
High to Low Delay
VFB = VDAC to (0.8 × VDAC)
30
75
120
ms
Output Low Voltage
VFB = 2.4 V, IPWRGD = 500 mA
0.2
0.3
V
Sink Current Limit
VFB = 2.4 V, PWRGD = 1.0 V
0.5
4.0
15.0
mA
3. Guaranteed by design, not 100% tested in production.
ELECTRICAL CHARACTERISTICS (0
°C < TA < +70°C; 0°C < TJ < +125°C; 8.0 V < VCC < 14 V; 2.8 DAC Code:
(VID4 = VID2 = VID1 = VID0 = 1; VID3 = 0); CGATE(H) and CGATE(L) = 3.3 nF; COFF = 330 pF; CSS = 0.1 mF, unless otherwise specified.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
Voltage Identification DAC
Accuracy (all codes except 11111)
Measure VFB = COMP (COFF = 0 V)
25
°C ≤ TJ ≤ 125°C; VCC = 12 V
−1.0
+1.0
%
VID4
VID3
VID2
VID1
VID0
1
0
0
0
0
3.505
3.540
3.575
V
1
0
0
0
1
3.406
3.440
3.474
V
1
0
0
1
0
3.307
3.340
3.373
V
1
0
0
1
1
3.208
3.240
3.272
V
1
0
1
0
0
3.109
3.140
3.171
V
1
0
1
0
1
3.010
3.040
3.070
V
1
0
1
1
0
2.911
2.940
2.969
V
1
0
1
1
1
2.812
2.840
2.868
V
1
1
0
0
0
2.713
2.740
2.767
V
1
1
0
0
1
2.614
2.640
2.666
V
1
1
0
1
0
2.515
2.540
2.565
V
1
1
0
1
1
2.416
2.440
2.464
V
1
1
1
0
0
2.317
2.340
2.363
V
1
1
1
0
1
2.218
2.240
2.262
V
1
1
1
1
0
2.119
2.140
2.161
V
0
0
0
0
0
2.069
2.090
2.111
V
0
0
0
0
1
2.020
2.040
2.060
V
0
0
0
1
0
1.970
1.990
2.010
V
0
0
0
1
1
1.921
1.940
1.959
V
0
0
1
0
0
1.871
1.890
1.909
V
0
0
1
0
1
1.822
1.840
1.858
V
0
0
1
1
0
1.772
1.790
1.808
V
0
0
1
1
1
1.723
1.740
1.757
V
0
1
0
0
0
1.673
1.690
1.707
V
0
1
0
0
1
1.624
1.640
1.656
V
0
1
0
1
0
1.574
1.590
1.606
V
0
1
0
1
1
1.525
1.540
1.555
V
0
1
1
0
0
1.475
1.490
1.505
V


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