Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
TPS62305 Datasheet(PDF) 3 Page - Texas Instruments |
|
|
TPS62305 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 31 page www.ti.com DISSIPATION RATINGS (1) ELECTRICAL CHARACTERISTICS TPS62300, TPS62301, TPS62302 TPS62303, TPS62305, TPS62311 TPS62313, TPS62320, TPS62321 SLVS528B – JULY 2004 – REVISED JUNE 2005 POWER RATING DERATING FACTOR PACKAGE RθJA FOR TA≤ 25°C ABOVE TA = 25°C DRC 49 °C/W 2050 mW 21 mW/ °C YZD 250 °C/W 400 mW 4 mW/ °C YED 250 °C/W 400 mW 4 mW/ °C (1) Maximum power dissipation is a function of TJ(max), θJA and TA. The maximum allowable power dissipation at any allowable ambient temperature is PD = [TJ(max)-TA] / θJA V I = 3.6 V, VO = 1.6 V, EN = VI, MODE/SYNC = GND, L = 1 µH, CO = 10 µF, TA = -40°C to 85°C, typical values are at T A = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT VI Input voltage range 2.7 6 V TPS6230x IO = 0 mA. PFM mode enabled, device not switching 86 105 µA TPS6232x Operating TPS6231x IO = 0 mA. PFM mode enabled, device not switching 86 120 µA IQ quiescent current TPS6230x IO = 0 mA. Switching with no load TPS6231x 3.6 mA (MODE/SYNC = VIN) TPS6232x I(SD) Shutdown current EN = GND 0.1 1 µA TPS6230x 2.40 2.55 V Undervoltage TPS6232x V(UVLO) lockout threshold TPS6231x 2.00 2.20 V ENABLE, MODE/SYNC V(EN) EN high-level input voltage 1.2 V V(MODE/SYNC) MODE/SYNC high-level input voltage 1.3 V V(EN), EN, MODE/SYNC low-level input 0.4 V V(MODE/SYNC) voltage I(EN), EN, MODE/SYNC input leakage EN, MODE/SYNC = GND or VIN 0.01 1 µA I(MODE/SYNC) current POWER SWITCH VI = V(GS) = 3.6 V 420 750 m Ω rDS(on) P-channel MOSFET on resistance VI = V(GS) = 2.8 V 520 1000 m Ω Ilkg(PMOS) P-channel leakage current V(DS) = 6 V 1 µA VI = V(GS) = 3.6 V 330 750 m Ω rDS(on) N-channel MOSFET on resistance VI = V(GS) = 2.8 V 400 1000 m Ω Discharge resistor for power-down R(DIS) 30 50 Ω sequence (TPS6232x only) Ilkg(NMOS) N-channel leakage current V(DS) = 6 V 1 µA P-MOS current limit 2.7 V ≤ V I ≤ 6 V 670 780 890 mA N-MOS current limit - sourcing 2.7 V ≤ V I ≤ 6 V 550 720 890 mA N-MOS current limit - sinking 2.7 V ≤ V I ≤ 6 V –460 –600 –740 mA Input current limit under short-circuit VO = 0 V 390 mA conditions Thermal shutdown 150 °C Thermal shutdown hysteresis 20 °C 3 |
Número de pieza similar - TPS62305 |
|
Descripción similar - TPS62305 |
|
|
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 |