 |
Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
|
Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
TPS62184YZFT Datasheet(PDF) 5 Page - Texas Instruments |
|
|
||||||||||||||||||||||||||||||
TPS62184YZFT Datasheet(HTML) 5 Page - Texas Instruments |
|
|
5 / 32 page  TPS62184 www.ti.com SLVSCQ5A – DECEMBER 2014 – REVISED FEBRUARY 2015 7.5 Electrical Characteristics Over operating junction temperature range (TJ = –40°C to +125°C) and VIN = 4 V to 17 V. Typical values at VIN = 12 V and TJ = 25°C (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY VIN Input voltage range 4 17 V EN = High, IOUT = 0 mA, Device not switching, IQ Operating quiescent current 28 55 µA (TJ = –40°C to +85°C) ISD Shutdown current EN = Low ( ≤ 0.3 V), (TJ = –40°C to +85°C) 2.8 15 µA VUVLO Falling input voltage 3.5 3.6 3.7 V Undervoltage lockout threshold (1) Hysteresis 300 mV TSD Rising junction temperature 160 Thermal shutdown °C Hysteresis 20 CONTROL (EN, SS/TR, PG) VH_EN High-level input threshold voltage (EN) 0.97 1 1.03 V VL_EN Low-level input threshold voltage (EN) 0.87 0.9 0.93 V ILKG_EN Input leakage current (EN) EN = VIN or GND 0.01 1.2 µA ISS/TR SS/TR pin source current 4.5 5 5.5 µA Rising (%VOUT) 94% 96% 98% VTH_PG Power good threshold voltage Falling (%VOUT) 90% 92% 94% VOL_PG Power good output low voltage IPG= -2 mA 0.3 V ILKG_PG Input leakage current (PG) 1 100 nA POWER SWITCH Phase 1 High-side MOSFET ON-resistance 27 65 m Ω Phase 2 RDS(ON) VIN = 7.5 V Phase 1 Low-side MOSFET ON-resistance 21 45 m Ω Phase 2 ILIM High-side MOSFET current limit Each phase, VIN = 7.5 V 3.5 4.2 5.0 A TPSD Phase shift delay time Phase 2 after Phase 1, PWM mode 250 ns OUTPUT VREF Internal reference voltage 0.792 0.8 0.808 V ILKG_FB Input leakage current (FB) VFB = 0.8 V 1 100 nA RDISCHARGE Output discharge resistance EN = Low 60 Ω Output voltage range VIN ≥ VOUT 0.9 3.5 V PWM Mode, VIN ≥ VOUT + 1 V –1% 1% Power Save Mode, VOUT = 3.3 V, Iload ≥ 1 mA, L = 1 µH, COUT = 2 x 47 µF, (TJ = –40°C to +85°C) -1% 2% Feedback voltage accuracy(2) Power Save Mode, VOUT = 1.8 V, Iload ≥ 1 mA, VOUT L = 1 µH, COUT = 4 x 47 µF, (TJ = –40°C to +85°C) Power Save Mode, VOUT=0.9V, Iload ≥ 1 mA, –1% 3% L = 1 µH, COUT = 4 x 47 µF, (TJ = –40°C to +85°C) Load regulation PWM Mode operation 0.06 %/A Line regulation 4 V ≤ VIN ≤ 17 V, IOUT = 4 A 0.01 %/V Hiccup on time 0.9 tHICCUP ms Hiccup off time 5 (1) The minimum VIN value of 4 V is not violated by UVLO threshold and hysteresis variations. (2) The accuracy in Power Save Mode can be improved by increasing the output capacitor value, reducing the output voltage ripple. Copyright © 2014–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPS62184 |
Número de pieza similar - TPS62184YZFT |
|
Descripción similar - TPS62184YZFT |
|
|
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 |
Spanish ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
