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CS5422 Datasheet(PDF) 3 Page - ON Semiconductor

Part No. CS5422
Description  Dual Out−of−Phase Synchronous Buck Controller with Current Limit
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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CS5422 Datasheet(HTML) 3 Page - ON Semiconductor

 
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CS5422
http://onsemi.com
3
ABSOLUTE MAXIMUM RATINGS*
Rating
Value
Unit
Operating Junction Temperature, TJ
150
°C
Storage Temperature Range, TS
−65 to +150
°C
ESD Susceptibility (Human Body Model)
2.0
kV
Package Thermal Resistance, SO−16:
Junction−to−Case, RθJC
Junction−to−Ambient, RθJA
28
115
°C/W
°C/W
Package Thermal Resistance, SO−24L:
Junction−to−Case, RθJC
Junction−to−Ambient, RθJA
9.0
55
°C/W
°C/W
Lead Temperature Soldering:
Reflow: (SMD styles only) (Note 1)
230 peak
°C
1. 60 second maximum above 183°C.
*The maximum package power dissipation must be observed.
ABSOLUTE MAXIMUM RATINGS
Pin Symbol
Pin Name
VMAX
VMIN
ISOURCE
ISINK
VCC
IC Power Input
16 V
−0.3 V
N/A
1.5 A peak
200 mA DC
COMP1, COMP2
Compensation Capacitor for
Channel 1 or 2
4.0 V
−0.3 V
1.0 mA
1.0 mA
VFB1, VFB2
Voltage Feedback Input for
Channel 1 or 2
5.0 V
−0.3 V
1.0 mA
1.0 mA
BST
Power Input for GATE(H)1, 2
20 V
−0.3 V
N/A
1.5 A peak
200 mA DC
ROSC
Oscillator Resistor
4.0 V
−0.3 V
1.0 mA
1.0 mA
GATE(H)1, GATE(H)2
High−Side FET Driver
for Channel 1 or 2
20 V
−0.3 V
1.5 A peak
200 mA DC
1.5 A peak
200 mA DC
GATE(L)1, GATE(L)2
Low−Side FET Driver for
Channel 1 or 2
16 V
−0.3 V
1.5 A peak
200 mA DC
1.5 A peak
200 mA DC
GND
Ground
0 V
0 V
1.5 A peak
200 mA DC
N/A
IS+1, IS+2
Positive Current Sense for
Channel 1 or 2
6.0 V
−0.3 V
1.0 mA
1.0 mA
IS−1, IS−2
Negative Current Sense for
Channel 1 or 2
6.0 V
−0.3 V
1.0 mA
1.0 mA


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