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The SC4519H is a current mode switching regulator with an integrated switch, operating at 600kHz with separate sync and enable functions. The integrated switch allows for cost effective low power solutions (peak switch current 3 amps). The sync function allows customers to synchronize to a faster clock in order to avoid frequency beating in noise sensitive a.
Integrated 3 Amp switch 600kHz frequency of operation Current mode controller Synchronizable to higher frequency up to 1.2MHz Precision enable threshold SO-8 EDP package. Lead free product, fully WEEE and RoHS compliant Applications XDSL modems CPE equipment DC-DC point of load applications Portable equipment The low shutdown current makes it ideal for portable The SC4519H is a 600kHz switching regulator synchronizable to a faster frequency from 750kHz to 1.2MHz. Typical Application Circuit D1 1 VIN Enable C3 2 5 8 BST IN SW 3 6 7 C1 L1 VOUT R1 SC4519H EN SYNC GND 4 F.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | SC4519 |
Semtech Corporation |
3A Step-Down Switching Regulator |
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| 2 | SC451 |
Semtech |
Single Phase Power Supply Controller |
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| 3 | SC4510 |
Semtech Corporation |
High Performance Synchronous Buck Controller |
|
| 4 | SC4517A |
Semtech Corporation |
1.5A Step-Down Switching Regulator |
|
| 5 | SC4518H |
Semtech Corporation |
2A Step-Down Switching Regulator |
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| 6 | SC451ITSTRT |
Semtech |
Single Phase Power Supply Controller |
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| 7 | SC451XX |
ETC |
LI-ION BATTERY PROTECTOR |
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| 8 | SC450 |
Semtech Corporation |
Dual Phase Power Supply Controller |
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| 9 | SC4501 |
Semtech Corporation |
2MHz Step-Up Switching Regulator |
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| 10 | SC4502 |
Semtech Corporation |
2MHz Step-Up Switching Regulator |
|
| 11 | SC4502H |
Semtech Corporation |
2MHz Step-Up Switching Regulator |
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| 12 | SC4503 |
Semtech Corporation |
1.3MHz Step-Up Switching Regulator |
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