參數(shù)資料
型號(hào): 34063AM
廠商: BCD Semiconductor Manufacturing Limited
元件分類: DC/DC變換器
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變換器
文件頁數(shù): 10/13頁
文件大小: 227K
代理商: 34063AM
1.5A STEP-DOWN/STEP-UP/INVERTING DC-DC CONVERTER AZ34063A
Data Sheet
10
Sep. 2006 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
Figure 12. Voltage Inverting Converter (Note 7)
Typical Applications (Continued)
Note 7: This is a typical inverting converter configuration. The working process in the steady state is similar to
step-up converter, the difference in this situation is that the voltage at the non-inverting pin of the comparator is
equal to 1.25V+V
OUT
, then V
PIN5
=V
OUT
*R2/(R1+R2)=1.25V+V
OUT
, so the output voltage can be decided by
V
OUT
=-1.25*(R1+R2)/R1 (V).
+
-
Ipk
I
PK
B
A
1.25V
Reference
Regulator
8
S
R
Q
C
T
OSC
V
4.5-6V
C1
100
μ
F
Rsc
0.24
L2 1.0
μΗ
Optional
Filter
V
OUT
D1
1N5819
L1
88
μΗ
+
C3
100
μ
F
+
C
470pF
R1 953
R2
8.2k
C2
1000
μ
F
-12V/100mA
+
U1 AZ34063A
7
6
5
4
3
2
1
V
OUT
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
34063AM-E1 制造商:BCDSEMI 制造商全稱:BCD Semiconductor Manufacturing Limited 功能描述:1.5A STEP-DOWN/STEP-UP/INVERTING DC-DC CONVERTER
34063AN 制造商:IKSEMICON 制造商全稱:IK Semicon Co., Ltd 功能描述:DC-TO-DC CONVERTER CONTROL CIRCUITS
34063AP1 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DC-TO-DC CONVERTER CONTROL CIRCUITS
34063CM 制造商:BCDSEMI 制造商全稱:BCD Semiconductor Manufacturing Limited 功能描述:0.8A STEP-DOWN/STEP-UP/INVERTING DC-DC CONVERTER
34063CM-E1 制造商:BCDSEMI 制造商全稱:BCD Semiconductor Manufacturing Limited 功能描述:0.8A STEP-DOWN/STEP-UP/INVERTING DC-DC CONVERTER