Analog Integrated Circuit Device Data

24

Freescale Semiconductor

34716

REVISION HISTORY

REVISION HISTORY

REVISION

DATE

DESCRIPTION OF CHANGES

1.0

2/2006

•

Pre-release version

2.0

2/2007

•

Initial release

•

Converted format from Market Assessment to Product Preview

3.0

5/2007

•

Changed Feature fom 2% to 1%, relabeled to include soft start

•

Change references for 45 m

Ω Integrated N-Channel Power MOSFETs to 50 mΩ

•

Removed Machine Model in Maximum Ratings

•

Changed Input DC Supply Current (12) , Input DC Supply Current (12), and Input DC Supply Current

(12)

•

Added CH 1 High-side MOSFET Drain Voltage Range

•

Changed Output Voltage Accuracy (13), (14), (15)

•

Changed Soft Start Adjusting Reference Voltage Range and Short Circuit Current Limit

•

Changed High-Side N-CH Power MOSFET (M4) RDS(ON) (13) and Low-Side N-CH Power

MOSFET (M5) RDS(ON) (16)

•

Changed M2 RDS(ON) and PVIN1 Pin Leakage Current

•

Added CH 2 High-side MOSFET Drain Voltage Range

•

Changed Output Voltage Accuracy (16), (17), (18)

•

Changed Short Circuit Current Limit (Sinking and Sourcing)

•

Changed High-Side N-CH Power MOSFET (M6) RDS(ON) (16) and Low-Side N-CH Power

MOSFET (M7) RDS(ON) (16)

•

Changed M3 RDS(ON) and PVIN2 Pin Leakage Current

•

Changed VREFOUT Buffered Reference Voltage Accuracy (21), VREFOUT Buffered Reference

Voltage Current Capability, and VREFOUT Buffered Reference Voltage Over Current Limit

•

Changed STBY Pin Internal Pull Up Resistor and SD Pin Internal Pull Up Resistor

•

Changed Soft Start Duration (Normal Mode)

•

Changed Over Current Limit Retry Time-out Period and Output Undervoltage/Overvoltage Filter

Delay Timer

•

Changed Oscillator Default Switching Frequency, PG Reset Delay, and Thermal Shutdown Retry

Time-out Period (22)

•

Changed definition for Channel 1 Soft Start ADJUStment input (ILIM1)

•

Changed drawings in 34716 Typical Application

•

Changed table for Soft Start Adjustment

•

Removed PC34716EP/R2 from the ordering information and added MC34716EP/R2

•

Changed data sheet status to Advance Information