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TPS61236PRWLT Datasheet(PDF) 5 Page - Texas Instruments |
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TPS61236PRWLT Datasheet(HTML) 5 Page - Texas Instruments |
5 / 38 page 5 TPS61235P, TPS61236P www.ti.com SLVSCK4A – SEPTEMBER 2015 – REVISED MAY 2016 Product Folder Links: TPS61235P TPS61236P Submit Documentation Feedback Copyright © 2015–2016, Texas Instruments Incorporated 7.5 Electrical Characteristics TJ = –40°C to 125°C and VIN = 3.6 V. Typical values are at TJ = 25°C, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT POWER SUPPLY VIN Input voltage 2.3 VOUT – 0.6 V VUVLO Input under voltage lockout VIN rising 2.2 2.3 V Hysteresis 125 mV IQ Quiescent current into VIN IC enabled, No Load, No switching, VOUT = 5.1 V 5 11 µA Quiescent current into VOUT 5 30 µA ISD Shutdown current into VIN IC disabled, TJ = –40°C to 85°C 0.01 3 µA OUTPUT VOUT Output voltage range TPS61236P 2.9 5.5 V Output voltage PWM mode, TPS61235P 5.0 5.1 5.2 V PFM mode, TPS61235 5.2 V VFB Feedback voltage PWM mode, TPS61236P 1.219 1.244 1.269 V PFM mode, TPS61236P 1.256 V VOVP Output over voltage protection threshold 5.60 5.80 5.93 V ILKG_FB Leakage current into FB pin TPS61235P, VFB = 5.1 V 4000 nA TPS61236P, VFB = 1.244 V 120 nA ILKG_SW Leakage current into SW pin IC disabled, TJ = –40°C to 85°C, VSW = 5.1 V 0.05 2 µA ILKG_VOUT Leakage current into VOUT pin IC disabled, TJ = –40°C to 85°C, VOUT = 5.1 V 0.05 2 µA Line regulation IOUT = 2A, VIN = 2.7 V to 4.5 V, VOUT = 5.1 V 0.06 %/V Load regulation IOUT = 0.5 A to 3 A, VIN = 3.6 V, VOUT = 5.1 V 0.06 %/A POWER STAGE RDS(on) High side MOSFET on resistance VOUT = 5.1 V 14 30 m Ω Low side MOSFET on resistance VOUT = 5.1 V 14 30 m Ω fsw Switching frequency VOUT = 5.1 V, PWM mode 750 1000 1250 kHz Constant output current limit accuracy RCC = 124 kΩ, TJ = 25°C –15% 15% RCC = 61.9 kΩ, TJ = 25°C –10% 10% RCC = 61.9 kΩ, TJ = –20°C to 125°C –15% 15% ILIM Switch valley current limit TJ = –20°C to 100°C 6.5 8 9.5 A ILIM_pre Precharge mode current limit VOUT = 0 V, TJ = 0°C to 125°C 0.05 0.25 0.8 A VOUT = 2 V 1.3 A VOUT = 3 V 1.7 A IINACT_th Inactive threshold VOUT = 5.1 V 50 mA tINACT_delay Deglitch delay VOUT = 5.1 V 15 ms TSD Thermal shutdown threshold TJ rising 140 °C Hysteresis 15 °C |
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