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| 型号： | TC1303A-AP1EUNTR |
| 厂商： | Microchip Technology Inc. |
| 英文描述： | 500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output |
| 中文描述： | 500毫安同步降压稳压器，300 mA的LDO具有电源就绪输出 |
| 文件页数： | 16/36页 |
| 文件大小： | 463K |
| 代理商： | TC1303A-AP1EUNTR |
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TC1303A/TC1303B/TC1303C/TC1304
DS21949B-page 16
2005 Microchip Technology Inc.
Note:
Unless otherwise indicated, V
IN1
= V
IN2
= SHDN1,2 = 3.6V, C
OUT1
= C
IN
= 4.7 μF, C
OUT2
= 1 μF, L
= 4.7 μH,
V
OUT1
(ADJ) = 1.8V, T
A
= +25°C.
Boldface
specifications apply over the T
A
range of -40°C to +85°C. T
A
= +25°C. Adjustable- or fixed-
output voltage options can be used to generate the Typical Performance Characteristics.
FIGURE 2-37:
vs. Time.
V
OUT2
Load Step Response
FIGURE 2-38:
Response vs. Time.
V
OUT1
and V
OUT2
Line Step
FIGURE 2-39:
Waveforms.
V
OUT1
and V
OUT2
Start-up
FIGURE 2-40:
Waveforms.
V
OUT1
and V
OUT2
Shutdown
FIGURE 2-41:
Power-Good Output Timing.
FIGURE 2-42:
(TC1304).
Start-up Waveforms
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| TC1303A-AP2EMF | 500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output |
| TC1303A-AP2EMFTR | 500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output |
| TC1303A-AR0EMF | 500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output |
| TC1303A-AR0EMFTR | 500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output |
| TC1303A-AR0EUN | 500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TC1303A-AP2EMF | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output |
| TC1303A-AP2EMFTR | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output |
| TC1303A-AP2EUN | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output |
| TC1303A-AP2EUNTR | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output |
| TC1303A-AP3EMF | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output |
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