CS5156
CS5156 is CPU 5-Bit Nonsynchronous Buck Controller manufactured by onsemi.
features
: on board, 5- bit DAC, short circuit protection, 1.0% output tolerance, VCC monitor, and programmable Soft Start capability. The CS5156 is backwards patible with the 4- bit CS5151, allowing the mother board designer the capability of using either the CS5151 or the CS5156 with no change in layout. The CS5156 is available in 16 pin surface mount and DIP packages. http://onsemi. MARKING DIAGRAMS
16 16 CS5156 AWLYWW 1
SOIC- 16 D SUFFIX CASE 751B
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Features
N- Channel Design Excess of 1.0 MHz Operation 100 ns Transient Response 5- Bit DAC Backward patible with 4- Bit CS5150/CS5151 30 ns Gate Rise/Fall Times 1.0% DAC Accuracy 5.0 V & 12 V Operation Remote Sense Programmable Soft Start Lossless Short Circuit Protection VCC Monitor Adaptive Voltage Positioning V2™ Control Topology Current Sharing Overvoltage Protection
16 16 1 DIP- 16 N SUFFIX CASE 648 A WL, L YY, Y WW, W 1 CS5156 AWLYYWW
= Assembly Location = Wafer Lot = Year = Work Week
PIN CONNECTIONS
VID0 VID1 VID2 VID3 SS VID4 COFF VFFB 1 VFB P LGND VCC1 NC PGND VGATE VCC2
ORDERING INFORMATION
Device CS5156GD16 CS5156GDR16 CS5156GN16 Package SO- 16 SO- 16 DIP- 16 Shipping 48 Units/Rail 2500 Tape & Reel 25 Units/Rail
© Semiconductor ponents Industries, LLC, 2006
July, 2006
- Rev. 11
Publication Order Number: CS5156/D
12 V 5.0 V
0.1 μF VCC1 VID0 VID1 VID2 VID3 VID4 330 p F VID0 VID1 VID2 VID3 VID4 COFF SS P LGND MBR1535CT 2 1,3 VCC2 IRL3103 2.0 μH 1200 μF/16 V × 3 AIEI
VGATE
1.3 V to 3.5 V @ 13 A
PGND
0.1 μF
VFB 3.3 k VFFB 100 p F
0.33 μF
1200 μF/16 V × 5 AIEI
Figure 1. Application Diagram, Switching Power Supply for Core Logic
- Pentium) II Processor
ABSOLUTE MAXIMUM RATINGS-
Rating Operating Junction Temperature, TJ Lead Temperature Soldering: Storage Temperature Range, TS ESD Susceptibility (Human Body Model) 1. 10 second maximum. 2. 60 second maximum above 183°C.
- The maximum package power dissipation must be observed. Wave Solder (through hole...