Diodes AUR9707 Manuel d'utilisateur télécharger pdf (Page 3)

Data Sheet

Dual High-efficiency PWM Step-down DC-DC Converter with OVP AUR9707

Feb. 2012 Rev. 1. 1 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

Thermal

Shutdown

FB1, FB2

4, 10

GND

3, 9

LX1, LX2

8, 2

VIN1, VIN2

7, 1

EN1, EN2

6, 12

Figure 3. Functional Block Diagram of AUR9707

Ordering Information

AUR9707 A

Circuit Type

A: Adjustable Output

Package

Temperature

Range

Part Number Marking ID Packing Type

WDFN-3×3-12 -40 to 80°C AUR9707AGD 9707A Tape & Reel

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

green.

Package

D: WDFN-3×3-12

G: Green

1 2 3 4 5 6 7 8 ... 14 15

FB1, FB2 3
LX1, LX2 3
VIN1, VIN2 3
EN1, EN2 3
7
OUTINOUT 10
NONDSPONDSSW 11

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Diodes AUR9707 Manuel d'utilisateur Page 3

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