Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
TPS650244RHBR Datasheet(PDF) 6 Page - Texas Instruments |
|
|
TPS650244RHBR Datasheet(HTML) 6 Page - Texas Instruments |
6 / 33 page www.ti.com ELECTRICAL CHARACTERISTICS TPS650240 ,, TPS650241 TPS650242, TPS650243 TPS650244, TPS650245 SLVS774A – JUNE 2007 – REVISED DECEMBER 2007 VINDCDC1 = VINDCDC2 = VINDCDC3 = VCC = VINLDO = 3.6V, TA = –40°C to 85°C, typical values are at TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VDCDC2 STEP-DOWN CONVERTER VVINDCDC2 Input voltage range 2.5 6.0 V IO Maximum output current for VO = 2.5V 800 mA TPS650240, TPS650242 and TPS650245 IO Maximum output current for TPS650241 VO = 2.5V 1000 mA and TPS650243 IO Maximum output current for TPS650244 VO = 2.5V 1600 mA ISD Shutdown supply current in VINDCDC2 EN_DCDC2 = GND 0.1 1 µA RDS(ON) P-channel MOSFET on-resistance VINDCDC2 = VGS = 3.6V 140 300 m Ω ILP P-channel leakage current VINDCDC2 = 6.0V 2 µA RDS(ON) N-channel MOSFET on-resistance VINDCDC2 = VGS = 3.6V 150 297 m Ω ILN N-channel leakage current VDS = 6.0V 7 10 µA ILIMF Forward current limit (P- and N-channel) 2.5V < VINDCDC2 < 6.0V 1.05 1.16 1.29 A for TPS650240, TPS650242 and TPS650245 ILIMF Forward current limit (P- and N-channel) 2.5V < VINDCDC2 < 6.0V 1.22 1.35 1.50 A for TPS650241 and TPS650243 ILIMF Forward current limit (P- and N-channel) 2.5V < VINDCDC2 < 6.0V 1.75 1.97 2.15 A for TPS650244 fS Oscillator frequency 1.95 2.25 2.55 MHz VDCDC2 Fixed output voltage 1.8V VINDCDC2 = 2.5V to 6.0V; 0 mA ≤ IO ≤ –2% 2% MODE = 0 (PWM/PFM) 1.6A 2.5V VINDCDC2 = 3.0V to 6.0V; 0 mA ≤ IO ≤ –2% 2% 1.6A Fixed output voltage 1.8V VINDCDC2 = 2.5V to 6.0V; 0 mA ≤ IO ≤ –2% 2% MODE = 1 (PWM) 1.6A 2.5V VINDCDC2 = 3.0V to 6.0V; 0 mA ≤ IO ≤ –1% 1% 1.6A Adjustable output voltage with resistor VINDCDC2 = VDCDC2 + 0.5V (min 2.5V) –2% 2% divider at DEFDCDC2 MODE = 0 to 6.0V; 0mA ≤ IO ≤ 1.6A (PWM) Adjustable output voltage with resistor VINDCDC2 = VDCDC2 + 0.5V (min 2.5V) –1% 1% divider at DEFDCDC2; MODE = 1 to 6.0V; 0mA ≤ IO ≤ 1.6A (PWM) Line regulation VINDCDC2 = VDCDC2 + 0.3 V (min. 2.5 0.0 %/V V) to 6.0V; IO = 10mA Load regulation IO = 10mA to 1.6A 0.25 %/A TSS Soft start ramp time VDCDC2 ramping from 5% to 95% of 750 µs target value R(L2) Internal resistance from L2 to GND 1 M Ω 6 Submit Documentation Feedback Copyright © 2007, Texas Instruments Incorporated Product Folder Link(s): TPS650240 TPS650241 TPS650242 TPS650243 TPS650244 TPS650245 |
Número de pieza similar - TPS650244RHBR |
|
Descripción similar - TPS650244RHBR |
|
|
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 |