Diodes AUR9719 Manuel d'utilisateur télécharger pdf (Page 3)

Data Sheet

1.5MHz, 2A, STEP DOWN DC-DC CONVERTER AUR9719

Nov. 2011 Rev. 1. 0 BCD Semiconductor Manufacturing Limited

Functional Block Diagram

Over Current

Comparator

Bias

Generator

Saw-tooth

Generator

Oscillator

Soft

Start

Bandgap

Reference

Current

Sensing

Control

Logic

Buffer &

Dead Time

Control

Logic

Reverse Inductor

Current Comparator

Over Voltage

Comparator

Modulator

Error

Amplifier

GND

VIN_SW

VIN_A

Figure 3. Functional Block Diagram of AUR9719

Ordering Information

AUR9719 A

Circuit Type

A: Adjustable Output

Package

Temperature

Range

Part Number Marking ID Packing Type

DFN-3×3-6 -40 to 80°C AUR9719AGD 9719A Tape & Reel

BCD Semiconductor's Pb-free products, as designated with "G" in the part number, are RoHS compliant and

green.

Package

D: DFN-3×3-6

G: Green

1 2 3 4 5 6 7 8 ... 18 19

1
Pin Name I/O Function 2
Efficiency (%) 6
Output Voltage (V) 8
Input Voltage (V) 9
Temperature ( 10
Output Current (A) 10
Application Information 14
NONDSPONDSSW 15
Typical Application 17
Table 1. Component Guide 17

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Diodes AUR9719 Manuel d'utilisateur Page 3

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