 |
поискавой системы для электроныых деталей |
|
|
поискавой системы для электроныых деталей |
|
DUS1250EF датащи(PDF) 2 Page - Delta Electronics, Inc. |
|
|
|||||||||||||||||||||||||||||
DUS1250EF датащи(HTML) 2 Page - Delta Electronics, Inc. |
|
|
2 / 18 page  DS_DUS1250Ex_10292008 2 TECHNICAL SPECIFICATIONS (Ambient Temperature=25°C, minimum airflow=250LFM, nominal Vin=12Vdc unless otherwise specified.) PARAMETER NOTES and CONDITIONS DUS1250Ex Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage 0 14 Vdc Operating Temperature Refer to Fig.58 for the measuring point 0 50 °C Storage Temperature -40 125 °C INPUT CHARACTERISTICS Operating Input Voltage 2.97 13.2 V Maximum Input Current 12Vin, 5Vo, operating, full load 4.5 A Input Reflected-Ripple Current 5 10 mA Input Voltage Power on Slew Rate Vin=5V, Io=10A, Vo=3.3V 1 V/ms Vin=12V, Io=10A, Vo=3.3V or 5V 1 V/ms OUTPUT CHARACTERISTICS Output Voltage Adjustment Range 0.59 5.0 Vdc Output Voltage Set Point With a 1% trim resistor -3 +3 % Output Ripple, 20MHz BW, 12Vin 10uF 1210 x2, 1uF 0805 x2 and 100nF 0603 x5 ceramic capacitor plus 470uF/6.3V POS cap Vo≦2.5 30 mVp-p Same as above Vo＞2.5 50 mVp-p Output Current Range 0 10 A Output Rise Time 10% to 90% of Vo 1 15 mS Overshoot at Turn-on/Turn-Off Vin=12V, Io=min~max 5 % of Vo Output DC Current-Limit Inception Hiccup mode 15 A DYNAMIC CHARACTERISTICS Output Dynamic Load Response 12Vin, 5Vout, 470µF ceramic cap Positive Step Change in Output Current 70~100% load , 10A/uS 130 mV Negative Step Change in Output Current 100~70% load , 10A/uS 130 mV Recovery Time Recovery to within regulation band 200 µs Turn-On Transient Start-Up Time, from On/Off Control From Enable high to 90% of Vo 0 25 ms Start-Up Time, from input power From Vin=12V to 90% of Vo 0 50 ms Minimum Output Capacitance 0.9V and above 0 µF 0.8V 22 µF 0.7V 100 µF 0.6V 220 µF 0.59V 470 µF Maximum Output Startup Capacitive Load Full Load, 12Vin, 5Vo 1000 µF EFFICIENCY Vin=12V, Io=10A Vo=0.59V 64 % Vo=1.5V 81 % Vo=2.5V 86 % Vo=3.3V 89 % Vo=5.0V 91 % Vin=5V, Io=10A Vo=0.59V 72 % Vo=1.5V 85 % Vo=2.5V 90 % Vo=3.3V 92 % Vin=3.3V, Io=10A Vo=0.59V 69 % Vo=1.5V 83 % Vo=2.5V 88 % FEATURE CHARACTERISTICS Switching Frequency Fixed 600 KHz Power Good Range PWRGD=High @ Vo is in spec -9% 15% Vo Power Good Delay Time From 90% of Vo to 90% of Power Good output signal 0 10 mS Power Good Rise Time 10% to 90% of Power good signal rise 0 1 mS ON/OFF Control Positive logic (internally pulled high) Logic High Module On (or leave the pin open) 1.7 3.3 V Logic Low Module Off 0 0.8 V GENERAL SPECIFICATIONS Calculated MTBF 25℃, 300LFM, 80% load 2 Mhours Weight 2.5 grams |
|
|
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
