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TPS65530ARSLT Datasheet(PDF) 7 Page - Texas Instruments |
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TPS65530ARSLT Datasheet(HTML) 7 Page - Texas Instruments |
7 / 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 High-side FET VPS = 5 V 130 240 ON resistance Boost m Ω side(3) Low-side FET VPS = 5 V 80 140 ON resistance Trigger voltage to power off CH3 VOUT2 = 0.5 V 0.5 V VOUT2 leakage current VOUT2 = 0.5 V 1 µA Nch FET ON resistance for discharge XSLEEP = AGND, ENAFE = AGND 1 2 k Ω CH3 VCC3 Supply voltage 2.5 5.5 V VOUT3 Output voltage(2) 0.9 2.5 V VCC3 > 2.5 V, VOUT3 = 1.8 V, IOUT3 Output current(2) Feedback resistance: R1 = 220 k Ω, 300 mA R2 = 470 k Ω VFB3 FB3 reference voltage No load 0.59 0.6 0.61 V Overcurrent protection threshold 0.6 1 A Overvoltage protection threshold 0.67 0.75 0.83 V (sensing at FB3 pin) High-side Nch FET ON resistance(4) VPS = 5 V 370 750 m Ω Low-side Nch FET ON resistance(4) VPS = 5 V 300 600 m Ω Nch FET ON resistance for discharge XSLEEP = AGND, ENAFE = AGND 1 2 k Ω Trigger voltage to start CH2 0.48 V Trigger voltage to power off CH1 0.2 V CH4 VCC4 Supply voltage 1.5 5.5 V VOUT4 Output voltage(5) 2.2 3.6 V VCC4 > 2.4 V, VOUT4 = 3.3 V, IOUT4 Output current(5) Feedback resistance: R1 = 82 k Ω, 100 300 mA R2 = 330 k Ω VFB4 FB4 reference voltage No load 0.595 0.605 0.615 V Overcurrent protection threshold 1.4 1.65 A Overvoltage protection threshold 0.67 0.75 0.83 V (sensing at FB4 pin) High-side FET VPS = 5 V 130 310 ON resistance Buck m Ω side(4) Low-side FET VPS = 5 V 600 730 ON resistance High-side FET VPS = 5 V 170 270 ON resistance Boost m Ω side(4) Low-side FET VPS = 5 V 130 250 ON resistance VOUT4 leakage current VOUT4 = 0.5 V 1 µA Nch FET ON resistance for discharge XSLEEP = AGND, ENAFE = AGND 1 2 k Ω CH5 VCC5 Supply voltage 1.5 5.5 V VOUT5 Output voltage(5) VCC5 18 V VFB5 FB5 reference voltage No load 0.98 1 1.02 V VCC5 > 2.4 V, VOUT5 = 15 V, IOUT5 Output current(5) Feedback resistance: R1 = 40 k Ω, 50 mA R2 = 560 k Ω (4) The value of FET ON resistance includes the resistance of bonding wire. (5) Specified by design Copyright © 2008–2009, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Link(s): TPS65530A |
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