参数资料
型号: MAX1697TEUT#TG16
厂商: Maxim Integrated Products
文件页数: 6/13页
文件大小: 0K
描述: IC REG SWITCHED CAP INV SOT23-6
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),反相
输出类型: 可调式
输出数: 1
输出电压: -1.5 V ~ -5.5 V
输入电压: 1.6 V ~ 5.5 V
频率 - 开关: 60kHz ~ 200kHz
电流 - 输出: 60mA
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: SOT-23-6
包装: 带卷 (TR)
供应商设备封装: SOT-6
60mA, SOT23 Inverting Charge Pump
with Shutdown
Typical Operating Characteristics (continued)
(Circuit of Figure 1, capacitors from Table 2, V IN = +5V, SHDN = IN, T A = +25°C, unless otherwise noted.)
MAX1697R
OUTPUT CURRENT
START-UP FROM SHUTDOWN
MAX1697 TOC19
0V
START-UP FROM SHUTDOWN
MAX1697 TOC20
0V
70
vs. CAPACITANCE
V IN = +4.75V, V OUT = -4.0V
MAX1697S
(35kHz)
MAX1697U
(250kHz)
60
V OUT , 2V/div
0V
MAX1697R
(12kHz)
V OUT , 2V/div
V OUT , 2V/div
0V
MAX1697T
(125kHz)
V OUT , 2V/div
50
40
30
V IN = +3.15V, V OUT = -2.5V
V IN = +1.9V, V OUT = -1.5V
20
SHDN
SHDN
10
400 μ s/div
50 μ s/div
0
0
5
10 15 20 25 30 35 40 45 50
CAPACITANCE ( μ F)
80
MAX1697S
OUTPUT CURRENT
vs. CAPACITANCE
70
MAX1697T
OUTPUT CURRENT
vs. CAPACITANCE
80
MAX1697U
OUTPUT CURRENT
vs. CAPACITANCE
70
60
50
V IN = +4.75V, V OUT = -4.0V
V IN = +3.15V, V OUT = -2.5V
60
50
40
V IN = +4.75V, V OUT = -4.0V
V IN = +3.15V, V OUT = -2.5V
70
60
50
V IN = +4.75V, V OUT = -4.0V
V IN = +3.15V, V OUT = -2.5V
40
40
30
V IN = +1.9V, V OUT = -1.5V
30
V IN = +1.9V, V OUT = -1.5V
30
V IN = +1.9V, V OUT = -1.5V
20
10
0
20
10
0
20
10
0
0
5
10
15
20
25
30
35
40
45
0
1
2
3
4
5
6
7
8
9
10
0
1
2
3
4
5
6
7
8
9
10
CAPACITANCE ( μ F)
MAX1697R
OUTPUT RIPPLE vs. CAPACITANCE
500
450
400
350
CAPACITANCE ( μ F)
500
450
400
350
CAPACITANCE ( μ F)
MAX1697S
OUTPUT RIPPLE vs. CAPACITANCE
300
250
V IN = +4.75V, V OUT = -4.0V
300
250
200
150
100
50
0
V IN = +3.15V, V OUT = -2.5V
V IN = +1.9V, V OUT = -1.5V
200
150
100
50
0
V IN = +4.75V, V OUT = -4.0V
V IN = +3.15V, V OUT = -2.5V
V IN = +1.9V, V OUT = -1.5V
0
5
10 15 20 25 30 35 40 45 50
0
5
10 15 20 25 30 35 40 45 50
CAPACITANCE ( μ F)
CAPACITANCE ( μ F)
6
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