W83310S-R2 Winbond Electronics Corp America, W83310S-R2 Datasheet

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W83310S-R2

Manufacturer Part Number
W83310S-R2
Description
Bus Termination Regulator
Manufacturer
Winbond Electronics Corp America
Datasheet

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Part Number:
W83310S-R2
Manufacturer:
WINBOND/华邦
Quantity:
20 000
Part Number:
W83310S-R2
Manufacturer:
WINBOND
Quantity:
408
Winbond
Bus Termination Regulator
W83310S-R2
W83310G-R2

Related parts for W83310S-R2

W83310S-R2 Summary of contents

Page 1

... Winbond Bus Termination Regulator W83310S-R2 W83310G-R2 ...

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-R2/W83310G-R2 W83310S-R2 VERSION ON WEB 0.5 N ...

Page 3

... GENERAL DESCRIPTION ......................................................................................................... 1 2. FEATURES ................................................................................................................................. 1 3. APPLICATIONS .......................................................................................................................... 1 4. PIN CONFIGURATION AND DESCRIPTION ............................................................................ 2 5. APPLICATION CIRCUIT............................................................................................................. 3 6. INTERNAL BLOCK DIAGRAM ................................................................................................... 4 7. ELECTRICAL CHARACTERISTICS........................................................................................... 5 7.1 AC CHARACTERISTICS................................................................................................ 5 8. TYPICAL OPERATING WAVEFORM......................................................................................... 6 9. PACKAGE DIMENSION ............................................................................................................. 8 10. ORDERING INFORMATION ...................................................................................................... 9 11. HOW TO READ THE TOP MARKING........................................................................................ 9 W83310S-R2/W83310G-R2 -II- ...

Page 4

... GENERAL DESCRIPTION The W83310S- linear regulator which provides achieves peak 2.0 Amp/cont. 1.8 Amp 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 ...

Page 5

... PIN CONFIGURATION AND DESCRIPTION - W83310S-R2 VIN GND VREF VOUT SYMBOL PIN VIN GND VREF VOUT VCNTL VCNTL VCNTL VCNTL W83310S-R2/W83310G- inbond 3 W83310S- Power input pin. 2 Ground. 3 Reference voltage and Chip enable. 4 Output voltage. 5 Gate drive voltage. 6 Gate drive voltage. ...

Page 6

... APPLICATION CIRCUIT 2. Enabl 2N70 2 W83310S-R2/W83310G-R2 3. 1000u 2 10KΩ 10KΩ 1u 1500u Publication Release Date: January 17, 2005 - VIN VCNTL 7 GND VCNT 3.3V 6 VREF VCNT 5 VCNT VOUT L W83310S- R2 Revision 0. ...

Page 7

... INTERNAL BLOCK DIAGRAM - W83310S-R2 VREF GND W83310S-R2/W83310G-R2 V CNTL Control Logic - VOUT ...

Page 8

... PARAMETER Output Offset Voltage Load Regulation Input Voltage Range Operating Current of VCNTL Shutdown Threshold Trigger Shutdown Current Short Current Limit Note: Load regulation is tested with a 1ms duty pulse current and measuring V W83310S-R2/W83310G-R2 ° +70 A SYMBOL MIN TYP MAX ...

Page 9

... TYPICAL OPERATING WAVEFORM Load regulation with test condition - V driving current. ΔV ≈ 9mV. Load regulation with test condition - V sinking current. ΔV ≈ 4mV. W83310S-R2/W83310G-R2 =3.3V; V =2.5V; V =1.25V; 2.0Amp 1ms duty pulse OUT CTRL IN =3.3V; V =2.5V; V =1.25V; 2.0Amp 1ms duty pulse OUT CTRL ...

Page 10

... Load regulation with test condition - V ΔV ≈ 32mV @ ~85℃. Load regulation with test condition - V ΔV ≈ 2mV @ ~85℃. W83310S-R2/W83310G-R2 =3.3V; V =2.5V; V =1.25V; 1.8Amp cont. driving current. OUT CTRL IN =3.3V; V =2.5V; V =1.25V; 1.8Amp cont. sinking current. OUT CTRL IN Publication Release Date: January 17, 2005 -7- Revision 0 ...

Page 11

... PACKAGE DIMENSION 8L SOP 150mil SEATING PLANE b Control demensions are in milmeters . DIMENSION IN MM SYMBOL θ W83310S-R2/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 12

... Left line: Winbond logo & 2 line: W83310S-R2 – the part number , W83310G-R2-the Pb-free part number 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 ...

Page 13

... Winbond products could result or lead to a situation wherein personal injury, death or severe property or environmental damage could occur. 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-R2/W83310G-R2 Important Notice -10- ...

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