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TPS65090 Datasheet(PDF) 13 Page - Texas Instruments |
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TPS65090 Datasheet(HTML) 13 Page - Texas Instruments |
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13 / 69 page  TPS65090 www.ti.com SLVSBO6B – JANUARY 2013 – REVISED JULY 2015 6.8 Electrical Characteristics - Linear Regulators over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature range of 25°C) (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT LDO1 Output voltage IOUTLDO1 = 1 mA 4.90 4.95 5 V LDO1 current limit TA = 25°C 30 50 120 mA DCDC1 active (bypass switch turned on), LDO1 maximum output current 120 mA VSYS = 7.5 V Maximum line regulation 0.5% Maximum load regulation 0.5% FB_L1 input impedance 1 M Ω Quiescent current into VSYS_L1 and VSYS_L2 DCDC1 and DCDC2 are enabled 35 μA Overtemperature protection 140 °C Overtemperature hysteresis 20 °C LDO2 Output voltage IOUTLDO2 = 1 mA 3.233 3.267 3.3 V LDO2 current limit TA = 25°C 30 50 120 mA DCDC2 active (bypass switch turned on), LDO2 maximum output current 120 mA VSYS = 7.5 V Maximum line regulation 0.5% Maximum load regulation 0.5% FB_L2 input impedance 1 M Ω Quiescent current into VSYS_L2 and VSYS_L1 DCDC1 and DCDC2 are enabled 35 μA Overtemperature protection 140 °C Overtemperature hysteresis 20 °C 6.9 Electrical Characteristics - Load Switches over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature range of 25°C) (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT FET1 Overcurrent detect threshold TA = 25°C 1000 1200 mA Switch ON-resistance 120 m Ω Output auto-discharge resistance 800 Ω Maximum output voltage slew rate after turnon 0.1 0.5 1 V / μs Switch current limit - time-out Multiplier set to 1, WTFET1 = 00 200 250 μs Switch current limit - time-out Multiplier set to 4, WTFET1 = 01 800 1000 μs Switch current limit - time-out Multiplier set to 8, WTFET1 = 10 1600 2000 μs Switch current limit - time-out Multiplier set to 16, WTFET1 = 11 3200 4000 μs Leakage current into INFET1 FET1 disabled, VFET1 = 0 V 1 μA FET2 Overcurrent detect threshold TA = 25°C 200 240 mA Switch ON-resistance 500 m Ω Output auto-discharge resistance 300 Ω Maximum output voltage slew rate after turnon 0.1 0.5 1 V / μs Switch current limit - time-out Multiplier set to 1, WTFET2 = 00 200 250 μs Switch current limit - time-out Multiplier set to 4, WTFET2 = 01 800 1000 μs Switch current limit - time-out Multiplier set to 8, WTFET2 = 10 1600 2000 μs Switch current limit - time-out Multiplier set to 16, WTFET2 = 11 3200 4000 μs Copyright © 2013–2015, Texas Instruments Incorporated Submit Documentation Feedback 13 Product Folder Links: TPS65090 |
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