ML34063
ꢀ Voltage Inverting Converter Application Circuit
8
DRIC
1
SC
Q
S
R
2
SE
88uH
7
3
Ipk
CT
IPK
CT
Oscillator
0.24 ohm
6
1500pF
VIN
VCC
= 4.5V~6.0V
+
100uF
1N5819
1.25V
+
Voltage Reference
Comparator
4
5
GND
1.0uH
CII
ML34063 (Bottom View)
VOUT =
VOUT
-12V/100mA
953 ohm
8.2k ohm
Optional
Low Pass Filter
1000uF
100uF
+
+
Test
Conditions
Vin = 4.5V to 6.0V, IO = 100mA
Results
Line Regulation
Load Regulation
Output Ripple
3.0mV + 0.012%
0.022V + 0.09%
500 mVpp
910 mA
Vin = 5.0V, IO = 10mA to 100mA
Vin = 5.0V, IO = 100mA
Vin = 5.0V, RL = 0.1 ohm
Vin = 5.0V, IO = 100mA
Vin = 5.0V, IO = 100mA
Short Circuit Current
Efficient
62.2%
Output Ripple with Optional Filter
70 mVpp
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and
reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use.
P5/5
Rev B, June 2005
MINILOGIC [ MINILOGIC DEVICE CORPORATION LIMITED ]
