W83310DS Winbond Electronics, W83310DS Datasheet
W83310DS
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W83310DS Summary of contents
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... Winbond Bus Termination Regulator W83310DS/DG ...
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... Winbond customers using or selling these products for use in such applications their own risk and agree to fully indemnify Winbond for any damages resulting from such improper use or sales. W83310DS Datasheet Revision History Version on Web ...
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... General Description The W83310DS/ linear regulator provides a power achieves continuous 2.0Amp bi-directional sinking and driving capability for a high speed bus terminator application. The chip simply implements a stable power supply which tracks half of input power dynamically for bus terminator with a single chip; it’s also can be fixed ...
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... Pin Configuration and Description - W83310DS/ GND V REF1 V OUT SYMBOL V IN GND V REF1 V OUT BOOT_SEL V CNTL ENABLE V REF2 All Trademark and Brand name belong to their respective owners W83310DS/ PIN 1 Main power input pin. 2 Power ground. Internal reference voltage source 1. 3 Reference voltage on the pin will be referred ...
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... Application Circuit - W83310DS/DG for DDR SDRAM Application 2.5VREF VRAM 1000u DDRVTT W83310DS/DG for Intel® Springdale GMCH_VTT Application 2.5VREF R1 R VCC2 1000u GMCHVTT 1500u BOOTSELECT=0 GMCHVTT=1.45V for Intel® NORTHWOOD CPU BOOTSELECT=1 GMCHVTT=1.225V for Intel® PRESCOTT CPU R1: R2 4.66: 1.00: 5.44 ¢ ...
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... Dual Layout of W83310DS/DG and W83310S-R2 for DDR V 2.5VREF R1 10K R2 10K 6. Internal Block Diagram ENABLE V REF2 Control Logic V REF1 BOOT_SEL GND All Trademark and Brand name belong to their respective owners. VRAM VIN VREF2 1000u 2 7 GND ENABLE 3 6 VREF1 VCTRL 4 5 VOUT ...
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... C Symbol Min Typ -5 0 Vos 0.8 0.8 1.62 VIN 3.3 VCNTL 0.5 ICNTL 0.8 1 ILMT 4.0 5 W83310DS/DG PRELIMINARY Max Units Test Conditions +5 mV Iout=0A Loading: 0A 2.0A % Loading: 0A -2.0A 3. Load(Iout=0A) A measuring. OUT Max Units Test Conditions ...
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... Load regulation with test condition - V pulse driving current. Load regulation with test condition - V pulse sinking current. All Trademark and Brand name belong to their respective owners. =3.3V; V =2.5V; V OUT CTRL IN =3.3V; V =2.5V; V OUT CTRL IN Publication Release Date: 2005/May 6 W83310DS/DG PRELIMINARY =1.225V; 2.0Amp =1.225V; 2.0Amp Revision 0.9 ...
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... Load regulation with test condition - V pulse driving current. Load regulation with test condition - V pulse sinking current. All Trademark and Brand name belong to their respective owners. =3.3V; V =2.5V; V OUT CTRL IN =3.3V; V =2.5V; V OUT CTRL IN Publication Release Date: 2005/May 7 W83310DS/DG PRELIMINARY =1.45V; 2.0Amp =1.45V; 2.0Amp Revision 0.9 ...
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... Load regulation with test condition - V pulse driving current. Load regulation with test condition - V pulse sinking current. All Trademark and Brand name belong to their respective owners. W83310DS/DG =3.3V; V =2.5V; V OUT CTRL IN =3.3V; V =2.5V; V OUT CTRL IN Publication Release Date: 2005/May 8 PRELIMINARY =1.25V; 2.0Amp =1.25V ...
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... Short Current Limit - V = 3.3V CTRL - V = 3.6V CTRL All Trademark and Brand name belong to their respective owners. W83310DS/DG Publication Release Date: 2005/May 9 PRELIMINARY Revision 0.9 ...
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... Package Dimension 8L Power SOP 150mil All Trademark and Brand name belong to their respective owners. Publication Release Date: 2005/May Revision 0.90 10 W83310DS PRELIMINARY ...
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... Thermal Performance Package Power (W) PSOP-8 3.05 An area of 190mil*150mil on the top layer is use as a thermal pad for W83310DS and this is con- nected to the bottom layer by vias. The o out 39 C /W.Assuming the T as: P =(160-25)/39=3.46W D(max) 11. Ordering Information Part Number W83310DS 12. How to Read the Top Marking ...
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... Winbond Electronics (H.K.) Ltd. Rm. 803, World Trade Square, Tower II 123 Hoi Bun Rd., Kwun Tong Kowloon, Hong Kong TEL: 852-27516023-7 FAX: 852-27552064 Publication Release Date: 2005/May 12 W83310DS/DG PRELIMINARY Winbond Electronics (North America) Corp. 2727 North First Street San Jose, California 95134 TEL: 1-408-9436666 FAX: 1-408-9436668 ...