 |
поискавой системы для электроныых деталей |
|
|
поискавой системы для электроныых деталей |
|
TPS62050DGS датащи(PDF) 5 Page - Texas Instruments |
|
|
|
|||||||||||||||||||||||||||||
TPS62050DGS датащи(HTML) 5 Page - Texas Instruments |
|
|
5 / 30 page  TPS62050, TPS62051, TPS62052, TPS62054, TPS62056 www.ti.com SLVS432F – SEPTEMBER 2002 – REVISED JUNE 2015 8.5 Electrical Characteristics VI = 7.2 V, VO = 3.3 V, IO = 300 mA, EN = VI, TA = –40°C to 85°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT VI Input voltage 2.7 10 V I(Q) Operating quiescent current IO = 0 mA, SYNC = GND, VI = 7.2 V 12 20 µA EN = GND 1.5 5 I(SD) Shutdown current µA EN = GND, TA = 25°C 1.5 3 Quiescent current with enhanced LBI comparator IQ(LBI) EN = VI, LBI = GND, TPS62051 only 5 µA version. ENABLE VIH EN high level input voltage 1.3 V VIL EN low level input voltage 0.3 V EN trip point hysteresis 100 mV Ilkg EN input leakage current EN = GND or VIN, VI = 7.2 V 0.01 0.2 µA I(EN) EN input current 0.6 V ≤ V(EN) ≤ 4 V 2 µA V(UVLO) Undervoltage lockout threshold 1.6 V POWER SWITCH VI ≥ 5.4 V; IO = 300 mA 400 650 RDS(ON) P-channel MOSFET ON-resistance m Ω VI = 2.7 V; IO = 300 mA 600 850 P-channel MOSFET leakage current VDS = 10 V 1 µA P-channel MOSFET current limit VI = 7.2V, VO = 3.3 V 1000 1200 1400 mA VI ≥ 5.4 V; IO = 300 mA 300 450 RDS(ON) N-channel MOSFET ON-resistance m Ω VI = 2.7 V; IO = 300 mA 450 550 N-channel MOSFET leakage current VDS = 6 V 1 µA POWER GOOD OUTPUT, LBI, LBO V(PG) Power good trip voltage Vml –2% V VO ramping positive 50 Power good delay time µs VO ramping negative 200 VOL PG, LBO output low voltage V(FB) = 0.8 × VO nominal, I(sink) = 1 mA 0.3 V PG, LBO output leakage current V(FB) = VO nominal, V(LBI) = VI 0.01 0.25 µA Minimum supply voltage for valid power good, LBO 2.3 V signal V(LBI) Low-battery input trip voltage Input voltage falling 1.21 V Low-battery input trip point accuracy 1.5% V(LBI,HYS) Low-battery input hysteresis 15 mV Ilkg(LBI) LBI leakage current 0.01 0.1 µA OSCILLATOR fS Oscillator frequency 600 850 1000 kHz f(SYNC) Synchronization range 600 1200 kHz VIH SYNC high-level input voltage 1.5 V VIL SYNC low-level input voltage 0.3 V Ilkg SYNC input leakage current SYNC = GND or VIN 0.01 0.1 µA SYNC trip point hysteresis 100 mV Duty cycle of external clock signal 20% 90% OUTPUT VO Adjustable output voltage TPS62050, TPS62051 0.7 6 V V(FB) Feedback voltage TPS62050, TPS62051 0.5 V FB leakage current TPS62050, TPS62051 0.02 0.1 µA Feedback voltage tolerance TPS62050, TPS62051 VI = 2.7 V to 10 V, 0 mA < IO < 600 mA –3% 3% Copyright © 2002–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPS62050 TPS62051 TPS62052 TPS62054 TPS62056 |
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю 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 |
Russian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
