Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
TPS61121 Datasheet(PDF) 3 Page - Texas Instruments |
|
|
TPS61121 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 32 page www.ti.com ELECTRICAL CHARACTERISTICS TPS61120 TPS61122, TPS61121 SLVS427C – JUNE 2002 – REVISED APRIL 2004 over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature range of 25 °C) (unless otherwise noted) DC/DC STAGE PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VI Input voltage range 1.8 5.5 V Adjustable output voltage range VO 2.5 5.5 V (TPS61120) Reference Vref 485 500 515 mV voltage Oscillator f 400 500 600 kHz frequency ISW Switch current limit VOUT= 3.3 V 1100 1300 1600 mA Startup current 0.4 x ISW mA limit SWN switch on resistance VOUT= 3.3 V 200 350 m Ω SWP switch on resistance VOUT= 3.3 V 250 500 m Ω Total accuracy (including line and -3% ±3% load regulation) IO= 0 mA, VEN = VBAT = 1.8 V, into VBAT 10 25 µA DC/DC VOUT = 3.3 V, ENLDO = 0 quiescent IO = 0 mA, VEN = VBAT = 1.8 V, current into VOUT 10 25 µA VOUT = 3.3 V, ENLDO = 0 DC/DC shutdown current VEN= 0 V 0.2 1 µA LDO STAGE VI(LDO) Input voltage range 1.8 7 V Adjustable output voltage range VO(LDO) 0.9 5.5 V (TPS61120) IO(max) Output current 200 320 mA LDO short circuit current limit 500 mA Minimum voltage drop IO= 200 mA 300 mV Total accuracy (including line and IO≥ 1 mA ±3% load regulation) LDOIN change from 1.8 V to 2.6 V Line regulation 0.6% at 100 mA, LDOOUT = 1.5 V Load change from 10% to 90%, Load regulation 0.6% LDOIN = 3.3 V LDOIN = 7 V, VBAT = 1.8 V, EN = LDO quiescent current 20 30 µA VBAT LDO shutdown current LDOEN = 0 V, LDOIN = 7 V 0.1 1 µA CONTROL STAGE VIL LBI voltage threshold VLBI voltage decreasing 490 500 510 mV LBI input hysteresis 10 mV LBI input current EN = VBAT or GND 0.01 0.1 µA LBO output low voltage VO = 3.3 V, IOI = 100 µA 0.04 0.4 V LBO output low current 100 µA LBO output leakage current VLBO = 7 V 0.01 0.1 µA VIL EN, SKIPEN input low voltage 0.2 × VBAT V VIH EN, SKIPEN input high voltage 0.8 × V VBAT VIL LDOEN input low voltage 0.2 × V LDOIN V 0.8 × VIH LDOEN input high voltage V VLDOIN EN, SKIPEN input current Clamped on GND or VBAT 0.01 0.1 µA 3 |
Número de pieza similar - TPS61121 |
|
Descripción similar - TPS61121 |
|
|
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 |