| поискавой системы для электроныых деталей |
|
LM2796 датащи(PDF) 3 Page - National Semiconductor (TI) |
|
|
|
|||||||||||||||||||||||||||||
LM2796 датащи(HTML) 3 Page - National Semiconductor (TI) |
|
3 / 8 page ![]() Absolute Maximum Ratings (Notes 1, 2) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. V IN pin voltage -0.3V to 7.1V EN, ENA, ENB pin voltages -0.3V to (V IN+0.3V) w/ 5.6V max Continuous Power Dissipation (Note 3) Internally Limited Junction Temperature (T J-MAX) 150oC Storage Temperature Range -65oC to +150o C Maximum Lead Temperature (Soldering, 10 sec.) 265oC ESD Rating (Note 4)Human Body Model: Machine Model 2.0kV 200V Operating Rating (Notes 1, 2) Input Voltage Range 2.7V to 5.5V Junction Temperature (T J) Range -30˚C to +125˚C Ambient Temperature (T A) Range (Note 5) -30˚C to +85˚C Thermal Properties Juntion-to-Ambient Thermal Resistance ( θ JA), (Note 6) 100˚C/W Electrical Characteristics (Notes 2, 7) Limits in standard typeface and typical values apply for T J =25 oC. Limits in boldface type apply over the full operating junction temperature range (-30˚C ≤ T J ≤ +85˚C) . Unless otherwise specified: V IN = 3.6V; VDxx = 3.6V; V(EN) = 2.0V; Group A and Group B LEDs not ON simultaneously (ENA = V IN and ENB = GND, or ENA = GND and ENB = VIN); RSET = 8.35k Ω;C IN,C1, C 2, and CPOUT = 1µF. (Note 8) Symbol Parameter Condition Min Typ Max Units I Dxx Output Current Regulation 3.0V ≤ V IN ≤ 4.2V, and V IN = 5.5V 2.5V ≤ V Dxx ≤ 3.8V; R SET = 8.35k Ω 13.8 (-8%) 15 16.2 (+8%) mA (%) 3.0V ≤ V IN ≤ 5.5V; 2.5V ≤ V Dxx ≤ 3.6V; R SET = 6.25k Ω 20 mA 3.0V ≤ V IN ≤ 5.5V; 2.5V ≤ V Dxx ≤ 3.9V; R SET = 12.5k Ω 10 mA 2.7V ≤ V IN ≤ 3.0V; 2.5V ≤ V Dxx ≤ 3.3V; R SET = 8.35k Ω 15 mA ENA and ENB ON (all 7 I DX outputs active), V IN = 3.0V, CIN =COUT = 2.2µF 15 mA I Dxx-MATCH Current Matching Between Any Two Group A Outputs or Group B Outputs V IN = 3.0V (Note 10) 1 % I Q Quiescent Supply Current 2.7V ≤ V IN ≤ 4.2V; No Load Current, EN = ON, ENA = ENB = OFF 3.5 6 mA I SD Shutdown Supply Current 2.7V ≤ V IN ≤ 5.5V, EN = OFF 3 4.5 µA V SET I SET Pin Voltage 2.7V ≤ V IN ≤ 5.5V 1.25 V I Dxx/ISET Output Current to Current Set Ratio 100 R OUT Charge Pump Output Resistance (Note 11) V IN = 3.0V 2.7 Ω V HR Current Source Headroom Voltage Requirement (Note 12) I Dxx =95%XIDxx (nom) R SET = 8.35k Ω (I Dxx (nom) ≈ 15mA) 320 mV I Dxx = 95%X IDxx (nom) R SET = 12.5k Ω (I Dxx (nom) ≈ 10mA) 220 www.national.com 3 |
|
|
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 |