参数资料
| 型号： | MAX1720EUT |
| 厂商： | ON Semiconductor |
| 文件页数： | 4/18页 |
| 文件大小： | 0K |
| 描述： | IC REG SWITCHD CAP INV ADJ 6TSOP |
| 产品变化通告： | LTB Notification 03/Jan/2008 |
| 标准包装： | 3,000 |
| 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，3 V ~ 11 V |
| 输入电压： | 1.5 V ~ 5.5 V |
| 频率 - 开关： | 12kHz |
| 电流 - 输出： | 50mA |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SC-74，SOT-457 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 6-TSOP |
| 其它名称： | MAX1720EUTOS |
MAX1720
0.0
Figure 14 Test Setup
100
Figure 14 Test Setup
?1.0
?2.0
V in = 2.0 V
V in = 3.3 V
T A = 25 ° C
90
80
T A = 25 ° C
?3.0
?4.0
V in = 5.0 V
70
60
V in = 1.5 V
V in = 3.3 V
V in = 5.0 V
?5.0
50
V in = 2.0 V
?6.0
0
10
20
30
40
50
40
0
10
20
30
40
50
I out , OUTPUT CURRENT (mA)
Figure 8. Output Voltage vs. Output Current
1.75
I out , OUTPUT CURRENT (mA)
Figure 9. Power Conversion Efficiency vs.
Output Current
Figure 14 Test Setup
V in = 3.3 V
I out = 5.0 mA
T A = 25 ° C
1.50
1.25
R L = 10 k W
SHDN = GND
V in = 3.3 V
V in = 5.0 V
1.00
0.75
0.50
0.25
V in = 1.5 V
?50
?25
0
25
50
75
100
TIME = 25 m s / Div.
Figure 10. Output Voltage Ripple and Noise
T A , AMBIENT TEMPERATURE ( ° C)
Figure 11. Shutdown Supply Current vs.
Ambient Temperature
5.0
4.5
4.0
3.5
3.0
T A = 25 ° C
Low State,
Device Shutdown
High State,
SHDN = 5.0V/Div.
V in = 5.0 V
R L = 1.0 k W
T A = 25 ° C
Device Operating
2.5
2.0
V out = 1.0 V/Div.
1.5
0.5
1.0
1.5
2.0
2.5
3.0
V th(SHND) , SHUTDOWN INPUT VOLTAGE THRESHOLD (V)
Figure 12. Supply Voltage vs. Shutdown Input
Voltage Threshold
http://onsemi.com
4
TIME = 500 m s / Div.
Figure 13. Wakeup Time From Shutdown
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1720EUT+ | 制造商:Maxim Integrated Products 功能描述:CHG PUMP INV -1.25V TO -5.5V 25MA 6PIN SOT-23 - Rail/Tube |
| MAX1720EUT+T | 功能描述:电荷泵 Switched-Cap Voltage Inverter w/Shutdown RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 输出电压:- 1.5 V to - 5.5 V, 3 V to 11 V 输出电流:100 mA 电源电流:1 mA 最大工作温度:+ 70 C 封装 / 箱体:SOIC-8 Narrow 封装:Tube |
| MAX1720EUTG | 功能描述:电荷泵 Switched Cap Voltage Inverter w/Shutdown RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 输出电压:- 1.5 V to - 5.5 V, 3 V to 11 V 输出电流:100 mA 电源电流:1 mA 最大工作温度:+ 70 C 封装 / 箱体:SOIC-8 Narrow 封装:Tube |
| MAX1720EUT-T | 功能描述:电荷泵 Switched-Cap Voltage Inverter w/Shutdown RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 输出电压:- 1.5 V to - 5.5 V, 3 V to 11 V 输出电流:100 mA 电源电流:1 mA 最大工作温度:+ 70 C 封装 / 箱体:SOIC-8 Narrow 封装:Tube |
| MAX1721EUT | 制造商:Maxim Integrated Products 功能描述:VOLTAGE INVERTER - Rail/Tube |
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