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XRP7725ILBTR-F Datasheet(PDF) 4 Page - Exar Corporation |
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XRP7725ILBTR-F Datasheet(HTML) 4 Page - Exar Corporation |
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4 / 34 page  © 2014 Exar Corporation INPUT VOLTAGE RANGE AND UNDERVOLTAGE Parameter Min. VCC Range 5.5 4.75 VOLTAGE FEEDBACK ACCURACY AND Parameter Min. VOUT Regulation Accuracy Low Output Range 0.6V to 1.6V PWM Operation -5 -20 -7.5 -22.5 VOUT Regulation Accuracy Mid Output Range 0.6V to 3.2V PWM Operation -15 -45 -20 -50 VOUT Regulation Accuracy High Output Range 0.6V to 5.5V PWM Operation -30 -90 -40 -100 VOUT Regulation Range 0.6 VOUT Native Set Point Resolution VOUT Fine Set Point Resolution 1 VOUT Input Resistance VOUT Input Resistance in PFM Operation Power Good and OVP Set Point Range (from set point) -155 -310 -620 Power Good and OVP Set Point Accuracy -5 -10 -20 BFB Set Point Range 9 BFB Set Point Resolution BFB Accuracy -0.5 Note 1: Fine Set Point Resolution not available in PFM I In ntte ell N No od de e M Ma an na ag ge er r C Co om mp pa attiib blle e P Po ow we er r M Ma an na a 4/34 NDERVOLTAGE LOCKOUT Typ. Max. Units Conditions 25 V • 5.5 V • With VCC connected to LDO5 CCURACY AND OUTPUT VOLTAGE SET POINT RESOLUTION Typ. Max. Units Conditions 5 mV 0.6 ≤ VOUT ≤ 1.6 20 mV • 7.5 mV 0.6 ≤ VOUT ≤ 1.6V VCC =LDO5 22.5 mV • 15 mV 0.6 ≤ VOUT ≤ 3.2 45 mV • 20 mV 0.6 ≤ VOUT ≤ 3.2 VCC =LDO5 50 mV • 30 mV 0.6 ≤ VOUT ≤ 5.5V 90 mV • 40 mV 0.6 ≤ VOUT ≤ 4.2V VCC =LDO5 100 mV • 5.5 V • Without external divider network 12.5 25 50 mV Low Range Mid Range High Range 2.5 5 10 mV Low Range Mid Range High Range 120 90 75 k Low Range Mid Range High Range 10 1 0.67 M Low Range Mid Range High Range 157.5 315 630 mV Low Range Mid Range High Range 5 10 20 mV Low Range Mid Range High Range 16 V 1 V 0.5 V Note 1: Fine Set Point Resolution not available in PFM X XR RP P7 77 72 25 5 e e P Pr ro og gr ra am mm ma ab blle e a ag ge em me en ntt S Sy ys stte em m Rev. 1.0.0 Conditions onnected to LDO5 ESOLUTION Conditions 6V ≤ VOUT ≤ 1.6V 3.2V 3.2V ≤ VOUT ≤ 5.5V ≤ VOUT ≤ 4.2V Without external divider network |
Similar Part No. - XRP7725ILBTR-F |
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Similar Description - XRP7725ILBTR-F |
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