APW7061
Application Circuit
12V
L1
1uH
R1
2R2
C1
470uF
C3
470uF
C4
470uF
+
+
+
C2
16V
25mR
4.7uF
16V
25mR
16V
25mR
8
7
6
/SHDN
D1
1N4148
C5
U1
1uF
APW7061
5
1
8
VCC
FB
COMP
GND
LGATE
BOOT
UGATE
PHASE
2
3
4
7
6
5
Q1
APM4220
R3
4
1
2
3
0R
R2
20K
C7
C6
56pF
R4
620R
0.1uF
2.5V
L2
C8
0.01uF
8
7
6
2.2uH
5
R5
100R
C9
1000uF
6.3V
C10
+
1000uF
6.3V
+
Q2
APM4220
C11
4.7uF
R6
0R
4
D2
1
2
3
SR24
2A/40V
R7
2.32KF
1%
30mR
30mR
C12
0.1uF
R8
1.07KF
1%
AbsoluteMaximum Ratings
Symbol
Parameter
Rating
30
Unit
V
VCC, LGATE VCC to GND, LGATE to GND
VBOOT, UGATE BOOT to GND, UGATE to GND
PHASE to GND
30
V
30
V
Operating Junction Temperature
0~150
oC
oC
oC
KV
TSTG
TSDR
VESD
Storage Temperature
-65 ~ 150
300
Soldering Temperature (10 Seconds)
Minimum ESD Rating
±2
Recommended Operating Conditions
Symbol
VCC
Parameter
Min.
Nom.
Max.
Unit
V
Supply Voltage
Boot Voltage
7
12
19
26
VBOOT
V
Thermal Characteristics
Symbol
Parameter
Junction to Ambient Resistance in free air (SOP-8)
Value
160
Unit
oC/W
qJA
Copyright ã ANPECElectronicsCorp.
3
www.anpec.com.tw
Rev. A.7 - Nov., 2005
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
