参数资料
型号: MAX829EUK+T
厂商: Maxim Integrated Products
文件页数: 4/8页
文件大小: 0K
描述: IC REG MULTI CONFIG ADJ SOT23-5
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: 切换式电容器(充电泵),倍增器,反相
输出类型: 可调式
输出数: 1
输出电压: -1.15 V ~ 6 V,±2.3 V ~ ±12 V
输入电压: 1.5 V ~ 5.5 V
频率 - 开关: 35kHz
电流 - 输出: 25mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
包装: 标准包装
供应商设备封装: SOT-23-5
其它名称: MAX829EUK+TDKR
Switched-Capacitor Voltage Inverters
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V IN = +5V, C1 = C2 = C3, T A = +25°C, unless otherwise noted.)
0.5
OUTPUT VOLTAGE
vs. OUTPUT CURRENT
100
EFFICIENCY vs. OUTPUT CURRENT
90
V IN = 5.0V
-0.5
80
-1.5
-2.5
V IN = 2.0V
V IN = 3.3V
70
60
50
V IN = 2.0V
V IN = 3.3V
40
-3.5
-4.5
V IN = 5.0V
30
20
10
-5.5
0
5
10 15 20 25 30 35 40 45 50
0
0
5
10 15 20 25 30 35 40 45 50
OUTPUT CURRENT (mA)
MAX828
OUTPUT NOISE AND RIPPLE
V OUT
20mV/div
20 μ s/div
V IN = 3.3V, V OUT = -3.2V, I OUT = 5mA, AC COUPLED
_____________________Pin Description
OUTPUT CURRENT (mA)
MAX829
OUTPUT NOISE AND RIPPLE
V OUT
20mV/div
10 μ s/div
V IN = 3.3V, V OUT = -3.2V, I OUT = 5mA, AC COUPLED
V IN
C3
PIN
NAME
FUNCTION
3.3 μ F*
1
2
OUT
IN
Inverting Charge-Pump Output
Positive Power-Supply Input
1
OUT
C1+
5
C2
V OUT
R L
3
C1-
Flying Capacitor’s Negative Terminal
2
IN MAX828
MAX829
3.3 μ F*
4
GND
Ground
3
C1-
GND
4
C1
3.3 μ F*
5
C1+
Flying Capacitor’s Positive Terminal
*10 μ F
(MAX828)
VOLTAGE INVERTER
Figure 1. Test Circuit
4
_______________________________________________________________________________________
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