Smart High-Side Power Switch
BSP742R
*ꢗꢉꢐꢄꢃꢋꢐꢂꢗꢅ+ꢍꢂꢃꢂꢐꢄꢉꢃꢋꢔꢄꢋꢐꢔ
ꢆꢂꢃꢂꢁꢉꢄꢉꢃ
ꢀꢒꢁ"ꢇꢗ
(ꢂꢗꢑꢉꢔ
ꢄꢒꢖ, ꢁꢂ',
)ꢘꢋꢄ
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ꢉꢈ ꢕꢕꢈ
ꢁꢋꢘ,
.ꢘꢖꢑꢄꢅꢂꢘꢏꢅꢀꢄꢂꢄꢑꢔꢅ#ꢉꢉꢏ"ꢂꢐꢚ
7ꢍꢊ#ꢆꢉꢆ#ꢃꢍꢙꢄꢍꢉꢆ'ꢃꢂꢚ'ꢄꢅ"ꢉꢁꢄꢅꢆꢇꢈꢂ
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7ꢍꢊ#ꢆꢉꢆ'ꢃꢂꢚ'ꢄꢅ"ꢉ'.ꢚꢆꢂꢃꢂꢚꢌꢚ
ꢀ,,ꢉꢚꢆꢇꢆꢂꢉꢌꢍꢊ#ꢆꢉꢋ#ꢃꢃꢂꢍꢆꢉ
ꢙ
ꢛꢗ;
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ꢙ
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7 ꢏ(6ꢒ
ꢀ
7 ꢏ(ꢙꢒ
ꢛꢗꢘ
ꢙ
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∆ꢀ
7 ꢏ(ꢒ
ꢔ
ꢘꢛ
ꢝꢐ
ꢂ
7 ꢏꢄ,,ꢒ
ꢀ ꢉ=ꢉꢛꢗ:ꢉꢕ
7
ꢔ
ꢙ
ꢘꢛ
ꢙ
ꢀꢍꢉꢚꢆꢇꢆꢂꢉꢌꢍꢊ#ꢆꢉꢋ#ꢃꢃꢂꢍꢆꢉ
ꢂ
7 ꢏꢄꢍꢒ
ꢀ ꢉ=ꢉꢖꢉꢕ
7
ꢖꢗꢓ
ꢟꢗꢔ
ꢕ
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ꢀ
&(ꢏ'ꢌꢈ'ꢒ
ꢂ
ꢉ=ꢉꢔꢗꢟꢉ!ꢐ
&(
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T ꢉ=ꢉꢙꢓꢛꢗꢗꢗ6ꢞꢖꢉꢠ%4ꢉꢂ ꢉ=ꢉꢔꢗꢟꢉ!ꢐꢉ
ꢀ
ꢉ
ꢙ
ꢙ
ꢉ
ꢙ
ꢙ
ꢉ
&(ꢏꢅꢄ)ꢒ
ꢛꢗꢓ
ꢛꢗꢟ
j
&(
T ꢉ=ꢉꢔꢖꢛꢉꢠ%4ꢉꢂ ꢉ=ꢉꢔꢗꢟꢉ!ꢐ
j
&(
ꢔꢒ
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7ꢍꢊ#ꢆꢉꢃꢂꢚꢌꢚꢆꢇꢍꢋꢂꢉꢏꢚꢂꢂꢉꢊꢇꢈꢂꢉ;ꢒ
ꢅ
ꢙ
ꢘꢛꢛ
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ꢁ
ꢔꢗꢖ
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kΩ
7
ꢋꢂꢌꢘꢇꢔꢄꢋꢐꢅ+ꢍꢂꢃꢂꢐꢄꢉꢃꢋꢔꢄꢋꢐꢔ
&'ꢄꢃꢆꢉꢋꢌꢃꢋ#ꢌꢆꢉ"ꢂꢆꢂꢋꢆꢌꢄꢍꢉꢁꢄꢅꢆꢇꢈꢂ
ꢀꢊꢂꢍꢉꢅꢄꢇ"ꢉ"ꢂꢆꢂꢋꢆꢌꢄꢍꢉꢁꢄꢅꢆꢇꢈꢂ
ꢀꢊꢂꢍꢅꢄꢇ"ꢉ"ꢂꢆꢂꢋꢆꢌꢄꢍꢉꢋ#ꢃꢃꢂꢍꢆ
ꢙ
ꢙ
ꢙ
ꢞꢗ;
ꢘ
ꢙ
ꢙ
ꢙ
ꢕ
ꢀ
ꢀ8(ꢏ&%ꢒ
ꢀ
ꢀ8(ꢏꢀ$ꢒ
ꢂ
ꢖ
ꢝꢐ
$ꢏꢀ$ꢒ
ꢌꢍꢋꢅ#"ꢂ"ꢉꢌꢍꢉꢚꢆꢇꢍ"ꢎ.ꢉꢋ#ꢃꢃꢂꢍꢆꢉꢂ
ꢎꢎꢏꢄ,,ꢒ
ꢔ
ꢍꢄꢉ"ꢂꢅꢇ.ꢉꢆꢌ!ꢂꢉꢇ,ꢆꢂꢃꢉꢄꢁꢂꢃꢆꢂ!ꢊꢂꢃꢇꢆ#ꢃꢂꢉꢚ)ꢌꢆꢋ'ꢉꢄ,,ꢉꢇꢍ"ꢉꢚ'ꢄꢃꢆꢉꢋꢌꢃꢋ#ꢌꢆꢉꢌꢍꢉꢄꢍꢙꢚꢆꢇꢆꢂꢉꢉꢉꢉꢉꢉ
Data Sheet
6
V1.3, 2008-02-06
INFINEON [ Infineon ]
