参数资料
型号: MC34063ADRJRG4
厂商: Texas Instruments
文件页数: 9/23页
文件大小: 0K
描述: IC REG BUCK BOOST INV ADJ 8-SON
标准包装: 1,000
类型: 降压(降压),升压(升压),反相
输出类型: 可调式
输出数: 1
输出电压: 1.55 V ~ 40 V
输入电压: 3 V ~ 40 V
频率 - 开关: 100kHz
电流 - 输出: 1.5A
同步整流器:
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-WDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 8-SON 裸露焊盘(4x4)
8
S Q
Q2
1
SLLS636M – DECEMBER 2004 – REVISED JANUARY 2011
Q1
R
7
2
R SC
0.24 ?
I pk
Oscillator
C T
L
88 μ H
V IN
4.5 V to 6.0 V
+
100 μ F
6
V CC
+
_ Comparator
1.25-V
Reference
Regulator
3
1500 pF
+
1N5819
5
4
R2
8.2 k ?
R1
953 ?
C O
1000 μ F
+
V OUT
?12 V/100 mA
1.0 μ H
100 μ F
+
R1
V OUT + * 1.25 (1 ) R2 )
Optional Filter
Figure 10. Voltage-Inverting Converter
TEST
Line regulation
Load regulation
Output ripple
Short-circuit current
Efficiency
Output ripple with optional filter
CONDITIONS
V IN = 4.5 V to 6 V, I O = 100 mA
V IN = 5 V, I O = 10 mA to 100 mA
V IN = 5 V, I O = 100 mA
V IN = 5 V, R L = 0.1 ?
V IN = 5 V, I O = 100 mA
V IN = 5 V, I O = 100 mA
RESULTS
3 mV ± 0.12%
0.022 V ± 0.09%
500 mV PP
910 mA
62.2%
70 mV PP
8
1
8
1
V OUT
7
2
7
2
V OUT
V IN
6
5
3
4
V IN
6
5
3
4
a) External NPN Switch
b) External PNP Saturated Switch
Figure 11. External Current-Boost Connections for I C Peak Greater Than 1.5 A
Copyright ? 2004 – 2011, Texas Instruments Incorporated
Product Folder Link(s): MC33063A MC34063A
9
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