参数资料
型号: MAX868EUB+T
厂商: Maxim Integrated Products
文件页数: 4/12页
文件大小: 0K
描述: IC REG MULTI CONFIG ADJ 10UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
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: -3.6 V ~ -11 V
输入电压: 1.8 V ~ 5.5 V
频率 - 开关: 270kHz ~ 630kHz
电流 - 输出: 30mA
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: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)
供应商设备封装: 10-µMAX
Regulated, Adjustable -2x
Inverting Charge Pump
____________________________Typical Operating Characteristics (continued)
(Circuit of Figure 5, T A = +25°C, unless otherwise noted.)
80
EFFICIENCY vs. LOAD CURRENT
(V IN = 5V)
80
EFFICIENCY vs. LOAD CURRENT
(V IN = 3.3V)
80
EFFICIENCY vs. LOAD CURRENT
(V IN = 5V)
CIRCUIT OF FIGURE 6
70
60
50
40
V OUT = -7.5V
V OUT = -5V
70
60
50
40
V OUT = -5V
V OUT = -3.3V
70
60
50
40
V OUT = -3.3V
V OUT = -2.5V
30
30
30
20
10
0
V OUT = -3.3V
20
10
0
20
10
0
0.01
0.1
1
10
100
0.01
0.1
1
10
100
0.01
0.1
1
10
100
200
LOAD CURRENT (mA)
OPEN-LOOP OUTPUT IMPEDANCE
vs. TEMPERATURE
(FB = IN, V OUT = -2 x V IN )
200
LOAD CURRENT (mA)
OPEN-LOOP OUTPUT IMPEDANCE
vs. TEMPERATURE
(FB = IN, V OUT = -V IN )
LOAD CURRENT (mA)
LOAD-TRANSIENT RESPONSE
180
160
140
180
160
140
CIRCUIT OF FIGURE 6
10mA/div
120
V IN = 2V
120
100
V IN = 3.3V
100
V IN = 2V
80
60
40
20
0
V IN = 5V
80
60
40
20
0
V IN = 3.3V
V IN = 5V
20mV/div
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
200 μ s/div
20mV/div
TEMPERATURE (°C)
OUTPUT VOLTAGE RIPPLE
(C OUT = 10 μ F TANTALUM)
20 μ s/div
20mV/div
TEMPERATURE (°C)
OUTPUT VOLTAGE RIPPLE
(C OUT = 10 μ F CERAMIC)
20 μ s/div
20mV/div
V IN = 5V, V OUT = -5V, I OUT = 1mA TO 11mA STEP
OUTPUT VOLTAGE RIPPLE
20 μ s/div
V IN = 3.3V, V OUT = -3.3V, I LOAD = 5mA,
V OUT AC COUPLED (20mV/div), C OUT = 10 μ F (AVX TPS)
V IN = 3.3V, V OUT = -3.3V, I LOAD = 5mA,
V OUT AC COUPLED (20mV/div), C OUT = 10 μ F CERAMIC
V IN = 3.3V, V OUT = -3.3V, I LOAD = 5mA,
V OUT AC COUPLED (20mV/div), C OUT = 2.2 μ F CERAMIC
4
_______________________________________________________________________________________
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