Data sheet, Functional block diagram, Ordering information – Diodes AUR9719 User Manual
Page 3
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Data Sheet
1.5MHz, 2A, STEP DOWN DC-DC CONVERTER AUR9719
Nov. 2011 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
3
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
EN
FB
SW
6
VIN_SW
4
3
2
1
VIN_A
5
Figure 3. Functional Block Diagram of AUR9719
Ordering Information
AUR9719
A
Circuit Type
A: Adjustable Output
5
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