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TPS75003RHLTG4 Datasheet(PDF) 3 Page - Texas Instruments |
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TPS75003RHLTG4 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 31 page  TPS75003 www.ti.com SBVS052I – OCTOBER 2004 – REVISED AUGUST 2010 ELECTRICAL CHARACTERISTICS VEN1 = VIN1, VEN2 = VIN2, VEN3 = VIN3, VIN1 = VIN2 = 2.2V, VIN3 = 3.0V, VOUT3 = 2.5V, COUT1 = COUT2 = 47mF, COUT3 = 2.2mF, TA = –40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C. PARAMETER CONDITIONS MIN TYP MAX UNIT Supply and Logic Input Voltage Range VINX 2.2 6.5 V (IN1, IN2, IN3)(1) Quiescent Current, IQ = IDGND + IQ IOUT1 = IOUT2 = 0mA, IOUT3 = 1mA 75 150 mA IAGND ISHDN Shutdown Supply Current VEN1 = VEN2 = VEN3 = 0V 0.05 3.0 mA Enable High, enabled VIH1, 2 1.4 VINX V (EN1, EN2) VIH3 Enable High, enabled (EN3) 1.14 VIN3 V Enable Low, shutdown VILX 0 0.3 V (EN1, EN2, EN3) Enable pin current IENX 0.01 0.5 mA (EN1, EN2, EN3) Buck Controllers 1 and 2 Adjustable Output Voltage VOUT1,2 VFBX VINX V Range(2) VFB1,2 Feedback Voltage (FB1, FB2) 1.220 V Feedback Voltage Accuracy(1) –2 +2 % (FB1, FB2) IFB1,2 Current into FB1, FB2 pins 0.01 0.5 mA Reference Voltage for Current VIS1,2 80 100 120 mV Sense IIS1,2 Current into IS1, IS2 Pins 0.01 0.5 mA Measured with the circuit in Figure 1, ΔVOUT%/ΔVIN Line Regulation (1) 0.1 % / V VOUT + 0.5V ≤ VIN ≤ 6.5V ΔVOUT%/ΔIOU Measured with the circuit in Figure 1, Load Regulation 0.6 % / A T 30mA ≤ I OUT ≤ 2A Measured with the circuit in Figure 1, n 1,2 Efficiency(3) 94 % IOUT = 1A Measured with the circuit in Figure 1, tSTR1,2 Startup Time(3) 5 ms RL = 6Ω, COUT = 100mF, CSS = 2.2nF Gate Driver P-Channel and VIN1,2 > 2.5V 4 RDS,ON1,2 N-Channel MOSFET Ω VIN1,2 = 2.2V 6 On-Resistance Gate Driver P-Channel and ISW1,2 N-Channel MOSFET Drive 100 mA Current tON Minimum On Time 1.36 1.55 1.84 ms tOFF Minimum Off Time 0.44 0.65 0.86 ms (1) To be in regulation, minimum VIN1 (or VIN2) must be greater than VOUT1,NOM (or VOUT2,NOM) by an amount determined by external components. Minimum VIN3 = VOUT3 + VDO or 2.2V, whichever is greater. (2) Maximum VOUT depends on external components and will be less than VIN. (3) Depends on external components. Copyright © 2004–2010, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TPS75003 |
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