参数资料
型号: AZ34063AM-E1
厂商: Electronic Theatre Controls, Inc.
元件分类: DC/DC变换器
英文描述: 1.5A STEP-DOWN/STEP-UP/INVERTING DC-DC CONVERTER
中文描述: 1.5A的STEP-DOWN/STEP-UP/INVERTING DC - DC变换器
文件页数: 9/13页
文件大小: 186K
代理商: AZ34063AM-E1
0.8A STEP-DOWN/STEP-UP/INVERTING DC-DC CONVERTER AZ34063
Data Sheet
9
Apr. 2005 Rev. 2. 1
BCD Semiconductor Manufacturing Limited
Typical Applications (Continued)
+
-
Ipk
I
PK
B
A
1.25V
Reference
Regulator
8
7
5
4
3
2
1
S
R
Q
6
C
T
OSC
Vin 25V
C1
100
P
F
Rsc
L2 1.0
P
H
C3
100
P
F
Optional
Filter
Vout
5V/500mA
Vout
D1
1N5819
L1
220
P
H
P
H
CT
470 pF
+
+
R1 3.6k
R2
1.2k
C2
470
P
F
+
U1 AZ34063
Figure 11. Step-Down converter (Note 6)
Note 6: This is a typical step-down converter configuration. The working process in the steady state is similar to
step-up converter, Vpin5 = V
OUT
* R2/(R1+R2) = 1.25 (V), the output voltage can be decided by V
OUT
= 1.25 *
(R1+R2)/R2 (V).
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