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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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TPSM828213SILR bảng dữ liệu(PDF) 6 Page - Texas Instruments |
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TPSM828213SILR bảng dữ liệu(HTML) 6 Page - Texas Instruments |
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6 / 44 page  7.5 Electrical Characteristics TJ = -40°C to 125°C and VIN = 2.4V to 5.5V. Typical values are at TJ = 25°C and VIN = 5V, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY IQ Quiescent current into VIN EN = High, No load, device not switching 4 10 µA ISD Shutdown current into VIN EN = Low, TJ = -40°C to 85°C 0.05 0.5 µA VUVLO Under voltage lock out threshold VIN falling 2.1 2.2 2.3 V Under voltage lock out hysteresis VIN rising 160 mV TJSD Thermal shutdown threshold TJ rising 150 °C Thermal shutdown hysteresis TJ falling 20 °C LOGIC INTERFACE EN VIH High-level input voltage 1.0 V VIL Low-level input voltage 0.4 V Ilkg(EN) Input leakage current into EN pin EN = High 0.01 0.1 µA SOFT START, POWER GOOD tSS Soft start time Time from EN high to 95% of VOUT nominal 1.25 ms VPGTH Power good lower threshold VPG rising, VFB referenced to VFB nominal 94 96 98 % VPG falling, VFB referenced to VFB nominal 90 92 94 % Power good upper threshold VPG falling, VFB referenced to VFB nominal 103 105 107 % VPG rising, VFB referenced to VFB nominal 108 110 112 % VPG,OL Low-level output voltage Isink = 1mA 0.4 V Ilkg(PG) Input leakage current into PG pin VPG = 5V 0.01 0.1 µA OUTPUT VOUT Output voltage accuracy TPSM828211, TPSM828221, PWM mode 1.188 1.2 1.212 V TPSM828212, TPSM828222, PWM mode 1.782 1.8 1.818 TPSM828213, TPSM828223, PWM mode 2.475 2.5 2.525 TPSM828214, TPSM828224, PWM mode 3.267 3.3 3.333 VFB Feedback regulation voltage PWM mode 594 600 606 mV Ilkg(FB) Feedback input leakage current VFB = 0.6 V 0.01 0.05 µA IDIS Output discharge current EN = Low, VSW = 0.4V 75 400 mA POWER SWITCH RDS(on) High-side FET on-resistance 26 mΩ Low-side FET on-resistance 26 mΩ RDP Dropout resistance TPSM82821, 100% mode. VIN = 2.7V, TJ = 25°C 115 145 mΩ TPSM82822, 100% mode. VIN = 2.7V, TJ = 25°C 90 120 TPSM82823, 100% mode. VIN = 2.7V, TJ = 25°C 70 95 ILIMF High-side FET switch current limit TPSM82821 1.75 2.2 2.75 A TPSM82822 2.7 3.3 3.9 TPSM82823 3.7 4.3 5.0 fSW PWM switching frequency IOUT = 1 A 4 MHz TPSM82823, TPSM82822, TPSM82821 SLVSEP0E – APRIL 2018 – REVISED MAY 2021 www.ti.com 6 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated Product Folder Links: TPSM82823 TPSM82822 TPSM82821 |
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