Product Summary

The W83310 is a linear regulator which provides achieves 1.5Amp bi-directional sinking and driving capability for DDR SDRAM bus terminator application. The chip simply implements 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. There is no any external power device needed. The W83310 is promoted with small footprint 8-SOP 150mil package.

Parametrics

W83310 Characteristics: (1)Output Offset Voltage VOS: -5 to +5 mV; (2)Load Regulation: 0.8%; (3)Input Voltage Range, VIN: 2.5V; VCNTL: 3.3V; (4)Operating Current of VCNTL ICNTL: 0.5 to 1 mA; (5)Shutdown Threshold Trigger: 0.4 V; 0.1 V; (6)Shutdown Current: 10 uA.

Features

W83310 features: (1)Regulates a bi-directional power with driving and sinking capability; (2)Provides achieve 1.5Amp driving and sinking current; (3)Power MOSFET integrated; (4)Low external component count; (5)Low output voltage offset; (6)Operates with +5V,+3.3V and +2.5V power; (7)Small package; (8)Low cost and easy to use.

Diagrams

W83310 PIN CONFIGURATION

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
W83310DG
W83310DG

Nuvoton Technology Corporation of America

IC REG BUS TERM 2A 8-SOIC

Data Sheet

1-1700: $0.15
W83310DG TR
W83310DG TR


IC REG BUS TERM 2A 8-SOIC

Data Sheet

0-2500: $0.15
W83310DG-A
W83310DG-A


IC REG BUS TERM 2A 8-SOIC

Data Sheet

Negotiable 
W83310G-N
W83310G-N

Nuvoton Technology Corporation of America

IC REG BUS TERM 1.5A 8-SOIC

Data Sheet

1-1700: $0.15
W83310G-N TR
W83310G-N TR


IC REG BUS TERM 1.5A 8-SOIC

Data Sheet

0-2500: $0.15
W83310G-R TR
W83310G-R TR


IC TERM REG BUS 8-SOIC

Data Sheet

0-2500: $0.15
W83310G-R2
W83310G-R2

Nuvoton Technology Corporation of America

IC REG BUS TERM 1.8A 8-SOIC

Data Sheet

1-1700: $0.15
W83310G-R2 TR
W83310G-R2 TR


IC REG BUS TERM 1.8A 8-SOIC

Data Sheet

0-2500: $0.15