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XR76115ELTR-F Datasheet(PDF) 4 Page - Exar Corporation |
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XR76115ELTR-F Datasheet(HTML) 4 Page - Exar Corporation |
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4 / 16 page  XR76115 © 2015 Exar Corporation 4/16 www.exar.com Rev. 1B Block Diagram Figure 3: XR76115 Block Diagram Q Q R S Dead Time Control On-Time 1.9 V Hiccup Mode PGND FB VIN GH Minimum On Time Enable Hiccup OCP comparator Feedback comparator Current emulation & DC correction PGOOD LDO VCC VCC GL SW BST VCC 50uA + - + - + - 3 V -2 mV SW Enable LDO CCM or CCM/DCM Zero Cross Detect If 8 consecutive ZCD Then DCM If 1 no n-ZCD Then exit DCM Q Q R S AGND ILIM If four consecutive OCP VIN TON + - + - + - PGOOD comparator Short-circuit detection 0.555 V 0.36 V Switching Enabled 10uA + - Switching Enabled SS 0.6 V + - + - Switching Enabled Enable LDO VCC UVLO 4.25 V OTP 150 C TJ VCC TON Enable LDO PVIN EN/MODE FB 0.6V |
Similar Part No. - XR76115ELTR-F |
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Similar Description - XR76115ELTR-F |
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