w83310s-n ETC-unknow, w83310s-n Datasheet
w83310s-n
Available stocks
Related parts for w83310s-n
w83310s-n Summary of contents
Page 1
... Winbond Bus Termination Regulator W83310S-N W83310G-N W83310S-N/W83310G-N ...
Page 2
... 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. W83310S-N/W83310G-N W83310S-N/W83310G-N VERSION ON WEB The versions before 0.5 are only for internal ...
Page 3
... APPLICATIONS .......................................................................................................................... 2 4. PIN CONFIGURATION AND DESCRIPTION ............................................................................ 3 5. APPLICATION CIRCUIT............................................................................................................. 4 6. INTERNAL BLOCK DIAGRAM ................................................................................................... 5 7. ELECTRICAL CHARACTERISTICS........................................................................................... 6 7.1 AC CHARACTERISTICS................................................................................................ 6 8. TYPICAL OPERATING WAVEFORM......................................................................................... 7 9. PACKAGE DIMENSION ............................................................................................................. 8 10. ORDERING INFORMATION ...................................................................................................... 9 11. HOW TO READ THE TOP MARKING........................................................................................ 9 W83310S-N/W83310G-N Publication Date: January 17, 2005 -1- Revision 0.73 ...
Page 4
... GENERAL DESCRIPTION The W83310S linear regulator which provides achieves 1.5Amp bi-directional sinking and driving capability for DDR SDRAM bus terminator application. The chip simply implement a stable power supply which can track half of input power dynamically for bus terminator with a single chip; that is the chip integrates two power MOSFETs ...
Page 5
... GND VSEN VREF SYMBOL PIN N/C GND VSENSE VREF VDDQ AVIN PVIN VTT W83310S-N/W83310G inbond W83310S-N 3 W83301R internal connection. 2 Ground. 3 Feedback pin for regulating VTT. 4 Internal reference voltage of VDDQ/2. 5 Input for internal reference equal to VDDQ/2. 6 Analog input pin. 7 Power input pin. ...
Page 6
... APPLICATION CIRCUIT -W83310S VREF C3 1u W83310S-N/W83310G N/C VTT 7 GND PVIN 6 VSEN AVIN 5 VREF VDDQ W83310S-N -4- VTT 1500u 2.5V C4 1000u 3. Publication Date: January 17, 2005 Revision 0.73 ...
Page 7
... INTERNAL BLOCK DIAGRAM -W83310S-N VDDQ 5K V REF 5K GND W83310S-N/W83310G Control Logic C Publication Date: January 17, 2005 - SEN Revision 0.73 ...
Page 8
... AC CHARACTERISTICS W83310S-N AVIN=3.3V; PVIN=2.5V is recommended, VDDQ =2.5V,VREF=1.25V,Cout=100uF, T ° +70 C PARAMETER Output Offset Voltage Load Regulation Input Voltage Range Operating Current of AVIN Note: Load regulation is tested with a 10ms pulse current and measuring V W83310S-N/W83310G-N SYMBOL MIN TYP MAX 0.8 0.8 VDDQ 2 ...
Page 9
... TYPICAL OPERATING WAVEFORM W83310S-N V offset with a 1.5A/10ms driving pulse current. TT W83310S-N V offset with a 1.5A/10ms sinking pulse current. TT W83310S-N/W83310G-N Publication Date: January 17, 2005 -7- Revision 0.73 ...
Page 10
... PACKAGE DIMENSION 8L SOP 150mil SEATING PLANE b Control demensions are in milmeters . DIMENSION IN MM SYMBOL θ W83310S-N/W83310G DIMENSION IN INCH MIN. MAX. MIN. MAX. 1.35 0.053 0.069 1.75 0.10 0.010 0.25 0.004 0.33 0.51 0.013 0.020 0.19 0.25 0.008 0.010 3 ...
Page 11
... W883310S-N ,W83310G-N– the part number(W8310G-N is Pb-free package) 3rd line: Tracking code Tracking code 249 O A 249: packages assembled in Year 02’, week 49 O: assembly house ID; O means OSE, G means GR, etc. B: the IC version W83310S-N/W83310G-N PACKAGE TYPE 8PIN SOP 8PIN SOP(Pb-free package) -9- PRODUCTION FLOW Commercial, 0° ...
Page 12
... 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. W83310S-N/W83310G-N Important Notice Publication Date: January 17, 2005 -10- ...