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TPS65530A Datasheet(PDF) 9 Page - Texas Instruments |
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TPS65530A Datasheet(HTML) 9 Page - Texas Instruments |
9 / 32 page TPS65530A www.ti.com............................................................................................................................................................ SLVS835C – APRIL 2008 – REVISED APRIL 2009 ELECTRICAL CHARACTERISTICS (continued) 0°C ≤ TJ ≤ 125°C, 1.8 V ≤ VCC2 ≤ 5 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNIT CH8 TA = 25°C, 1.8 5.5 Start up (XSLEEP from AGND to VCC2) Supply voltage(7) V XSLEEP = VCC2 1.5 5.5 VPS Output voltage(7) 3.3 5.5 V XSLEEP = H, ENAFE = AGND, No load 1.23 1.25 1.27 VFB8 FB8 reference voltage V CH8 operation mode: PFM mode, No load 1.2 1.25 1.35 Fixed ON time at PFM mode VCC2 = 3.6 V 250 ns Max duty cycle 76 85 92 % Source impedance VPS = 5 V, ISW = 100 mA 5 7.5 SW8LD Ω driver Sink impedance VPS = 5 V, ISW = –100 mA 1 1.5 Source impedance VPS = 5 V, ISW = 100 mA 10 15 SW8HD Ω driver Sink impedance VPS = 5 V, ISW = –100 mA 5 7.5 Overvoltage protection threshold 1.3 1.56 1.8 V (sensing at FB8 pin) FBG7/8 FET ON resistance VPS = 5 V, XSLEEP = VCC2 0.6 k Ω FBG7/8 leakage current XSLEEP = AGND, ENAFE = AGND 1 µA Copyright © 2008–2009, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Link(s): TPS65530A |
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