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 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 TR
W83310G-N TR


IC REG BUS TERM 1.5A 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
W83310SG
W83310SG

Nuvoton Technology Corporation of America

IC REG BUS TERM 1.8A 8-SOIC

Data Sheet

1-1700: $0.15
W83310SG TR
W83310SG TR


IC REG BUS TERM 1.8A 8-SOIC

Data Sheet

0-2500: $0.15
W83310S-N
W83310S-N

Other


Data Sheet

Negotiable 
W83310S-R
W83310S-R

Other


Data Sheet

Negotiable