Data sheet, Functional block diagram, Ordering information – Diodes AUR9707 User Manual
Page 3: Fb1 , fb2, Lx1 , lx2, Vin1 , vin2, En1 , en2
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Data Sheet
Dual High-efficiency PWM Step-down DC-DC Converter with OVP AUR9707
Feb. 2012 Rev. 1. 1 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
-
+
-
+
-
+
-
+
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
5
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