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TPS61305YFFT Datasheet(PDF) 3 Page - Texas Instruments |
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TPS61305YFFT Datasheet(HTML) 3 Page - Texas Instruments |
3 / 77 page TPS61300 TPS61301 TPS61305, TPS61305A www.ti.com SLVS957D – JUNE 2009 – REVISED OCTOBER 2012 ELECTRICAL CHARACTERISTICS Unless otherwise noted the specification applies for VIN = 3.6V over an operating junction temp. –40°C ≤ TJ ≤ 125°C; Circuit of Parameter Measurement Information section (unless otherwise noted). Typical values are for TJ = 25°C. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT VIN Input voltage range 2.5 5.5 V IOUT = 0 mA, device not switching μA 590 700 –40°C ≤ TJ ≤ +85°C IQ Operating quiescent current into AVIN IOUT(DC) = 0mA, PWM operation mA 11.3 VOUT = 4.95V, voltage regulation mode ISD Shutdown current HC_SEL = 0, –40°C ≤ TJ ≤ +85°C 1 5 μA HC_SEL = 1, storage capacitor balanced μA ISTBY Standby current 2 12 –40°C ≤ TJ ≤ +85°C Pre-charge current VOUT = 2.3V, 2.5V ≤ VIN ≤ 5.5V 150 mA Pre-charge hysteresis (referred to VOUT) 40 75 mV VUVLO Undervoltage lockout threshold V VIN falling 2.3 2.4 (analog circuitry) OUTPUT Current regulation mode VIN 5.5 V Output voltage range Voltage regulation mode 3.825 5.7 V VOUT 2.5V ≤ VIN ≤ 4.8V, –20°C ≤ TJ ≤ +125°C Internal feedback voltage accuracy –2% 2% Boost mode, PWM voltage regulation Power-save mode ripple voltage IOUT = 10 mA 0.015 VOUT VP-P VOUT rising, 0000 ≤ OV[3:0] ≤ 0100 4.5 4.65 4.8 V Output overvoltage protection OVP VOUT rising, 0101 ≤ OV[3:0] ≤ 1111 5.8 6.0 6.2 V Output overvoltage protection hysteresis VOUT falling, 0101 ≤ OV[3:0] ≤ 1111 0.15 V POWER SWITCH rDS(on) Switch MOSFET on-resistance VOUT = VGS = 3.6 V 90 m Ω Rectifier MOSFET on-resistance VOUT = VGS = 3.6 V 135 m Ω Ilkg(SW) Leakage into SW VOUT = 0V, SW = 3.6V, –40°C ≤ TJ ≤ +85°C 0.3 4 μA VOUT = 4.95V, HC_SEL = 0 Ilim Rectifier valley current limit (open-loop) –20°C ≤ TJ ≤ +85°C –15 +15 % PWM operation, relative to selected ILIM OSCILLATOR fOSC Oscillator frequency 1.92 MHz fACC Oscillator frequency –10 +7 % THERMAL SHUTDOWN, HOT DIE DETECTOR Thermal shutdown(1) 140 160 °C Thermal shutdown hysteresis(1) 20 °C Hot die detector accuracy(1) –8 8 °C (1) Verified by characterization. Not tested in production. Copyright © 2009–2012, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: TPS61300 TPS61301 TPS61305 TPS61305A |
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