Texas Instruments SLVP089 manual Operating Specifications

Page 21

Operating Specifications

2.2 Operating Specifications

Table 2–1 lists the operating specifications for the SLVP089.

Table 2–1. Operating Specifications

Specification

Min

Typ

Max

Units

 

 

 

 

 

Input Voltage Range

5.5

 

12

V

Output Voltage Range

3.10

3.30

3.50

V

Output Current Range

0

 

3

A

Operating Frequency

 

100

 

kHz

Output Ripple

 

 

50

mV

Efficiency (Vi = 9 V, IO = 3 A)

85%

90%

 

 

 

 

 

 

 

Design Procedure

2-3

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Contents User’s Guide 07/98 Literature Number SLVU001A July Important Notice About This Manual Read This FirstTrademarks Contents Tables FiguresTopic HardwareTypical Synchronous Buck Converter IntroductionSchematic Diagram SchematicInput/Output Connections Power SupplyShows the SLVP089 board layout Board LayoutBill of Materials Bill of MaterialsLoad Regulation and Ripple, 3.3-V 9-V Input Test ResultsPower Switch Turn-On and Delay from Q2 Off Inductor and Output Ripple Page Design Procedure Introduction Operating Specifications Operating SpecificationsDuty Cycle Estimate Design Procedures+ 3 W Controller Functions + DD V O Compensation Network Bode Plot