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CS5305 Datasheet(PDF) 5 Page - ON Semiconductor

Part No. CS5305
Description  Three−Phase Synchronous Switching Step−Down Controller with Single Wire Current Sharing
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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CS5305 Datasheet(HTML) 5 Page - ON Semiconductor

 
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CS5305
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ELECTRICAL CHARACTERISTICS (continued) (0°C < TA < 70°C; 0°C < TJ < 125°C; 9.5 V < VCC < 14 V; CGATEX = 100 pF,
CCOMP = 0.01μF, CSCOMP = 0.01μF, CVCC = 0.1μF, RROSC = 32.4 kΩ, RSHARE = 60.4 kΩ, V(OCSET) = 0.54 V, DAC Code 01110; unless
otherwise stated.)
Parameter
Unit
Max
Typ
Min
Test Conditions
Voltage Identification DAC (0 = Connected to GND, 1 = Open (Pulled−up to internal 3.3 V) or Pulled−up to external voltage 3 13 V)
0
0
1
1
1
1.675
1.535
1.550
1.566
V
0
0
1
1
0
1.700
1.560
1.575
1.591
V
0
0
1
0
1
1.725
1.584
1.600
1.616
V
0
0
1
0
0
1.750
1.609
1.625
1.641
V
0
0
0
1
1
1.775
1.634
1.650
1.667
V
0
0
0
1
0
1.800
1.658
1.675
1.692
V
0
0
0
0
1
1.825
1.683
1.700
1.717
V
0
0
0
0
0
1.850
1.708
1.725
1.742
V
Input Threshold
VID4, VID3, VID2, VID1, VID0
1.00
1.25
1.5
V
Input Pull−up Resistance
0 V < VID4, VID3, VID2,VID1,
VID0 < 3.3 V
25
50
100
Pull−up Voltage
1.0 MΩ to GND
2.5
2.7
3.0
V
SGND Bias Current
SGND < 55 mV, All DAC Codes
10
20
40
μA
Power Good Output
Upper Threshold
Force PWRGDS−SGND
SGND < 55 mV
1.876 (−5%)
1.975
2.074 (+5%)
V
Lower Threshold
Force PWRGDS−SGND
SGND < 55 mV
0.95 ×
(VID − 125 mV)
or −2.6% from
nominal PWRGD
Threshold
0.975 ×
(VID − 125 mV)
VID − 125 mV
or +2.6% from
nominal
PWRGD
Threshold
V
VID4 VID3 VID2 VID1 VID0
1
1
1
1
0
0.926
0.951
0.975
V
1
1
1
0
1
0.950
0.975
1.000
V
1
1
1
0
0
0.974
1.000
1.025
V
1
1
0
1
1
0.998
1.024
1.050
V
1
1
0
1
0
1.021
1.048
1.075
V
1
1
0
0
1
1.045
1.073
1.100
V
1
1
0
0
0
1.069
1.097
1.125
V
1
0
1
1
1
1.093
1.122
1.150
V
1
0
1
1
0
1.116
1.146
1.175
V
1
0
1
0
1
1.140
1.170
1.200
V
1
0
1
0
0
1.164
1.195
1.225
V
1
0
0
1
1
1.188
1.219
1.250
V
1
0
0
1
0
1.211
1.243
1.275
V
1
0
0
0
1
1.235
1.268
1.300
V
1
0
0
0
0
1.259
1.292
1.325
V
0
1
1
1
1
1.283
1.316
1.350
V
0
1
1
1
0
1.306
1.341
1.375
V


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