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CS5159 Datasheet(PDF) 2 Page - ON Semiconductor

Part No. CS5159
Description  CPU 5−Bit Synchronous Buck Controller
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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CS5159 Datasheet(HTML) 2 Page - ON Semiconductor

 
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CS5159
http://onsemi.com
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Figure 1. Application Diagram, Switching Power Supply for Core Logic − Pentium) II Processor
COMP
VFFB
VFB
VGATE(H)
VCC2
VCC1
VID0
VID1
VID2
VID3
PGND
SS
COFF
CS5159
AIEI
12 V
330 pF
0.1 μF
LGND
1200 μF/10 V × 3
0.1 μF
1.3 V to 3.5 V @ 13 A
VID0
VID1
VID2
VID3
AIEI
1200 μF/10 V × 5
2.0 μH
IRL3103
0.33 μF
5.0 V
3.3 k
100 pF
VID4
VID4
IRL3103
VGATE(L)
ABSOLUTE MAXIMUM RATINGS*
Rating
Value
Unit
Operating Junction Temperature, TJ
0 to 150
°C
Lead Temperature Soldering:
Reflow: (SMD styles only) (Note 1)
230 peak
°C
Storage Temperature Range, TS
−65 to +150
°C
ESD Susceptibility (Human Body Model)
2.0
kV
1. 60 second maximum above 183°C.
*The maximum package power dissipation must be observed.
ABSOLUTE MAXIMUM RATINGS
Pin Name
Max Operating Voltage
Max Current
VCC1
16 V/−0.3 V
25 mA DC/1.5 A peak
VCC2
18 V/−0.3 V
20 mA DC/1.5 A peak
SS
6.0 V/−0.3 V
−100 μA
COMP
6.0 V/−0.3 V
200 μA
VFB
6.0 V/−0.3 V
−0.2 μA
COFF
6.0 V/−0.3 V
−0.2 μA
VFFB
6.0 V/−0.3 V
−0.2 μA
VID0 − VID4
6.0 V/−0.3 V
−50 μA
VGATE(H)
18 V/−0.3 V
100 mA DC/1.5 A peak
VGATE(L)
16 V/−0.3 V
100 mA DC/1.5 A peak
LGND
0 V
25 mA
PGND
0 V
100 mA DC/1.5 A peak


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