參數(shù)資料
型號: AMS34063S
廠商: Advanced Monolithic Systems, Inc.
英文描述: DC-TO-DC CONVERTER CONTROL CIRCUIT
中文描述: 的DC - DC轉(zhuǎn)換器控制電路
文件頁數(shù): 5/7頁
文件大小: 69K
代理商: AMS34063S
Advanced Monolithic Systems, Inc.
6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140
AMS34063
TYPICAL APPLICATIONS
(Continued)
Step-Up Converter
Test
Conditions
Results
Line Regulation
V
IN
= 8 to 16V, I
O
= 175 mA
12 mV
Load Regulation
V
IN
= 12V, I
O
= 75 to 175 mA
5.0 mV
Output Ripple
V
IN
= 12V, I
O
= 175 mA
40 mV
P-P
Short Circuit Current
V
IN
= 12V, R
L
= 0.1
2.3A
Efficiency
V
IN
= 12V, I
O
= 175 mA
84.7%
External Current Boost Connections for I
C
Peak Greater than 1.5A
a. External NPN Switch
b. External NPN Saturated Switch
8
7
6
V
OUT
1
2
R
SC
V
IN
18
0
8
7
6
V
OUT
1
2
R
SC
V
IN
180
R 0 for
constant V
IN
1.25V
REF
REG
8
7
6
5
+
-
+
C
O
V
28V/175mA
150
μ
F
1500
pF
C
T
100
μ
F
+
4
1
2
3
COMP.
I
PK
C
T
OSC
R
S
Q
Q
2
Q
1
1N5819
R
2
R
1
2.2 k
47 k
R
SC
0.22
V
IN
12V
L
170
μ
H
180
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