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ST1S14PHR データシート(PDF) 3 Page - STMicroelectronics

部品番号 ST1S14PHR
部品情報  Up to 3 A step-down switching regulator
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST1S14PHR データシート(HTML) 3 Page - STMicroelectronics

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DocID17977 Rev 2
3/46
ST1S14
Contents
7.1.2
Output capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
7.1.3
Inductor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
7.2
Layout considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
7.3
Thermal considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
7.4
Short-circuit protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
7.4.1
300 mV < VFB < 1.22 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
7.4.2
VFB < 300 mV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
7.4.3
Start up phase in short circuit condition . . . . . . . . . . . . . . . . . . . . . . . . . 33
7.5
Application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
8
Typical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
9
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
10
Order code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
11
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45


同様の部品番号 - ST1S14PHR

メーカー部品番号データシート部品情報
logo
STMicroelectronics		 ST1S14 STMICROELECTRONICS-ST1S14 Datasheet
2Mb / 46P		    Power good open collector output
March 2013 Rev 2
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同様の説明 - ST1S14PHR

メーカー部品番号データシート部品情報
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STMicroelectronics		 R5975D STMICROELECTRONICS-R5975D Datasheet
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STEVAL-ISA095V1 STMICROELECTRONICS-STEVAL-ISA095V1 Datasheet
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138Kb / 10P		    UP TO 1A STEP DOWN SWITCHING REGULATOR
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270Kb / 16P		    Up to 1A step down switching regulator
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