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MC34063ADG4 参数 Datasheet PDF下载

MC34063ADG4图片预览
型号: MC34063ADG4
PDF下载: 下载PDF文件 查看货源
内容描述: 1.5 A峰值升压/降压/反相开关稳压器 [1.5-A PEAK BOOST/BUCK/INVERTING SWITCHING REGULATORS]
分类和应用: 稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管
文件页数/大小: 20 页 / 735 K
品牌: TI [ TEXAS INSTRUMENTS ]
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SLLS636L – DECEMBER 2004 – REVISED DECEMBER 2009
www.ti.com
TYPICAL CHARACTERISTICS (continued)
170
µH
L
8
180
S Q
R
7
2
Q2
Q1
1N5819
1
R
SC
0.22
V
IN
12 V
+
100
µF
5
6
V
CC
I
pk
C
T
3
C
T
1500 pF
+
_ Comparator
1.25-V
Reference
Regulator
4
1.0
µH
C
O
330
µF
+
V
OUT
28 V/175 mA
100
µF
+
V
OUT
+
1.25 (1
)
R2)
R1
R2
R1
2.2 kΩ
47 kΩ
Optional Filter
Figure 6. Step-Up Converter
TEST
Line regulation
Load regulation
Output ripple
Efficiency
Output ripple with optional filter
CONDITIONS
V
IN
= 8 V to 16 V, I
O
= 175 mA
V
IN
= 12 V, I
O
= 75 mA to 175 mA
V
IN
= 12 V, I
O
= 175 mA
V
IN
= 12 V, I
O
= 175 mA
V
IN
= 12 V, I
O
= 175 mA
RESULTS
30 mV ± 0.05%
10 mV ± 0.017%
400 mV
PP
87.7%
40 mV
PP
6
Copyright © 2004–2009, Texas Instruments Incorporated
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