Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
TPS53353DQPT Datasheet(PDF) 3 Page - Texas Instruments |
|
|
TPS53353DQPT Datasheet(HTML) 3 Page - Texas Instruments |
3 / 29 page TPS53353 www.ti.com SLUSAK2 – AUGUST 2011 RECOMMENDED OPERATING CONDITIONS over operating free-air temperature range (unless otherwise noted) VALUE UNIT MIN MAX VIN (main supply) 3 15 VDD 4.5 25 Input voltage range VBST 4.5 28 V VBST(with respect to LL) 4.5 6.5 EN, TRIP, VFB, RF, MODE –0.1 6.5 Output voltage range LL –1 22 V PGOOD, VREG –0.1 6.5 Junction temperature range, TJ –40 125 °C ELECTRICAL CHARACTERISTICS Over recommended free-air temperature range, VVDD=12 V (unless otherwise noted) PARAMETER CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT VIN pin power conversion input VVIN 3 15 V voltage VVDD Supply input voltage 4.5 25.0 V IVIN(leak) VIN pin leakage current VEN = 0 V 1 µA IVDD VDD supply current TA = 25°C, No load, VEN = 5 V, VVFB = 0.630 V 420 590 µA IVDDSDN VDD shutdown current TA = 25°C, No load, VEN = 0 V 10 µA INTERNAL REFERENCE VOLTAGE VVFB VFB regulation voltage CCM condition(1) 0.600 V TA = 25°C 0.597 0.600 0.603 VVFB VFB regulation voltage 0 °C ≤ TA ≤ 85°C 0.5952 0.600 0.6048 V –40°C ≤ TA ≤ 85°C 0.594 0.600 0.606 IVFB VFB input current VVFB = 0.630 V, TA = 25°C 0.01 0.20 µA LDO OUTPUT VVREG LDO output voltage 0 mA ≤ IVREG ≤ 30 mA 4.77 5.00 5.36 V IVREG LDO output current(1) Maximum current allowed from LDO 30 mA VDO Low drop out voltage VVDD = 4.5 V, IVREG = 30 mA 230 mV BOOT STRAP SWITCH VFBST Forward voltage VVREG-VBST, IF = 10 mA, TA = 25°C 0.1 0.2 V IVBSTLK VBST leakage current VVBST = 23 V, VSW = 17 V, TA = 25°C 0.01 1.50 µA DUTY AND FREQUENCY CONTROL tOFF(min) Minimum off time TA = 25°C 150 260 400 ns VIN = 17 V, VOUT = 0.6 V, RRF = 39 kΩ, tON(min) Minimum on time 35 ns TA = 25 °C (1) SOFT START RMODE = 39 kΩ 0.7 RMODE = 100 kΩ 1.4 Internal soft-start time from tSS ms VOUT = 0 V to 95% of VOUT RMODE = 200 kΩ 2.8 RMODE = 470 kΩ 5.6 INTERNAL MOSFETs RDS(on)H High-side MOSFET on-resistance TA = 25 °C 5.5 m Ω RDS(on)L Low-side MOSFET on-resistance TA = 25 °C 2.2 (1) Ensured by design. Not production tested. Copyright © 2011, Texas Instruments Incorporated 3 |
Número de pieza similar - TPS53353DQPT |
|
Descripción similar - TPS53353DQPT |
|
|
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 |