Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
TPS65053IRGERQ1 Datasheet(PDF) 4 Page - Texas Instruments |
|
|
TPS65053IRGERQ1 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 26 page TPS65053-Q1 TPS650531-Q1 TPS650532-Q1 SLVSAW1 – JUNE 2011 www.ti.com ELECTRICAL CHARACTERISTICS (continued) Vcc = VINDCDC1/2 = 3.6V, EN = Vcc, MODE = GND, L = 2.2μH, COUT = 22μF, TA = –40°C to 85°C typical values are at TA = 25°C (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OSCILLATOR fSW Oscillator frequency 2.025 2.25 2.475 MHz OUTPUT VOUT Output voltage range 0.6 VIN V Vref Reference voltage 600 mV VIN = 2.5 V to 6 V, Mode = GND, -2% 0 2% PFM operation, 0 mA < IOUT < IOUTMAX DC output voltage VOUT DCDC1, DCDC2(1) accuracy VIN = 2.5 V to 6 V, Mode = VIN, –1% 0 1% PWM operation, 0 mA < IOUT < IOUTMAX IOUT = 1 mA, Mode = GND, VO = 1.3 V, ΔVOUT Power save mode ripple voltage(2) 25 mVPP Bandwidth = 20 MHz tStart Start-up time Time from active EN to Start switching 170 μs tRamp VOUT Ramp up Time Time to ramp from 5% to 95% of VOUT 750 μs RESET delay time Input voltage at threshold pin rising 80 100 120 ms VOL RESET output low voltage IOL = 1 mA, Vthreshold < 1 V 0.2 V RESET sink current 1 mA RESET output leakage current Vthreshold > 1 V 10 nA Vth Threshold voltage falling voltage 0.98 1 1.02 V VLDO1, VLDO2, VLDO3 LOW DROPOUT REGULATORS VINLDO Input voltage range for LDO1, LDO2, LDO3 1.5 6.5 V VLDO1 LDO1 output voltage range 1 3.6 V VLDO2 LDO2 output voltage range 1 3.6 V LDO3 output voltage for TPS65053-Q1 1.3 VLDO3 LDO3 output voltage for TPS650531-Q1 1.2 V LDO3 output voltage for TPS650532-Q1 1.5 V(FB) Feedback voltage for FB_LDO1, FB_LDO2 1 V Maximum output current for LDO1 400 mA IO Maximum output current for LDO2, LDO3 200 mA LDO1 short-circuit current limit VLDO1 = GND 850 mA I(SC) LDO2 & LDO3 short-circuit current limit VLDO2 = GND, VLDO3 = GND 420 mA Dropout voltage at LDO1 IO = 400 mA, VINLDO1 = 1.8 V 280 mV Dropout voltage at LDO2, LDO3 IO = 200 mA, VINLDO2/3 = 1.8 V 280 mV Output voltage accuracy for LDO1, LDO2, IO = 10 mA –2% 1% LDO3(1) Line regulation for LDO1, LDO2, LDO3 VINLDO1,2 = VLDO1,2 + 0.5 V (min. 2.5 V) to 6.5V, IO = 10 mA –1% 1% IO = 0 mA to 400 mA for LDO1 Load regulation for LDO1, LDO2, LDO3 –1% 1% IO = 0 mA to 200 mA for LDO2, LDO3 Regulation time for LDO1, LDO2, LDO3 Load change from 10% to 90% 25 μs Internal discharge resistor at VLDO1, R(DIS) Active when LDO is disabled 350 Ω VLDO2, VLDO3 Thermal shutdown Increasing junction temperature 140 °C Thermal shutdown hysteresis Decreasing junction temperature 20 °C (1) Output voltage specification does not include tolerance of external voltage programming resistors. (2) In Power Save Mode, operation is typically entered at IPSM = VIN / 32 Ω. 4 Copyright © 2011, Texas Instruments Incorporated |
Número de pieza similar - TPS65053IRGERQ1 |
|
Descripción similar - TPS65053IRGERQ1 |
|
|
Enlace URL |
Política de Privacidad |
ALLDATASHEET.ES |
¿ALLDATASHEET es útil para Ud.? [ DONATE ] |
Todo acerca de Alldatasheet | Publicidad | Contáctenos | Política de Privacidad | Intercambio de Enlaces | Lista de Fabricantes All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |