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SP6654 数据表(PDF) 2 Page - Sipex Corporation |
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SP6654 数据表(HTML) 2 Page - Sipex Corporation |
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2 / 17 page ![]() 2 Date: 2/1/05 SP6654 High Efficiency 800mA Synchronous Buck Regulator © Copyright 2005 Sipex Corporation VIN=PVIN=VSDN=3.6V, VOUT=VFB, IO = 0mA, TAMB = -40°C to +85°C, The ♦ denotes the specifications which apply over the full operating temperature range, unless otherwise specified. PV IN,VIN .............................................................................................. 6V All other pins .............................................................. -0.3V to V IN+0.3V PV IN, PGND, LX current ........................................................................ 2A Storage Temperature .................................................. -65 °C to 150 °C Operating Temperature ................................................. -40°C to +85°C Junction Temperature ................................................................. 125°C Theta JA (10 Pin MSOP) .......................................................... 214°C/w Theta JA (10 Pin DFN) ............................................................ 48.7°C/w ABSOLUTE MAXIMUM RATINGS These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability. ELECTRICAL CHARACTERISTICS R E T E M A R A PN I MP Y TX A MS T I N US N O I T I D N O C g n i t a r e p O e g a t l o V t u p n IO L V U5 . 5V ♦ I f o t l u s e R Q t a t n e m e r u s a e m V N I V P = N I V 5 . 5 = e g a t l o V t u p t u O m u m i n i M0 . 1V ♦ r V , e g a t l o V t e S B F r V , e g a t l o V t e S B F4 8 7 . 00 0 8 . 06 1 8 . 0V e s o l C A m 0 0 2 = O I , C ° 5 2 , H µ 0 1 = I L . p o o L y c a r u c c A ll a r e v O 4 ± % V t a d e r u s a e M N I o n , V 5 . 5 = T , d a o l B M A C ° 0 7 o t C ° 0 = 5 ± ♦ V t a d e r u s a e M N I A m 0 0 2 , V 6 . 3 = p o o L e s o l C , d a o l , n i M N O K - t n a t s n o C e m i T - n O T N O V ( / N O K = N I V - T U O ) 5 . 15 2 . 20 . 3s µ * V ♦ C , H µ 0 1 = I L , p o o L e s o l C T U O = F µ 2 2 T , n i M e m i T - f f O F F O K = F F O V / T U O K - t n a t s n o C F F O 6 . 14 . 22 . 3s µ * V ♦ , d e p p i r t t i m il t n e r r u c r o t c u d n I V B F V t a d e r u s a e M V 5 . 0 = ' V 2 = g n i k n a l B e m i T - f f O0 0 1 s n T B M A C ° 7 2 = e c n a t s i s e R h c t i w S S O M P3 . 06 . 0 ♦ A m 0 0 2 = S O M P I e c n a t s i s e R h c t i w S S O M N3 . 06 . 0 ♦ A m 0 0 2 = S O M N I t i m i L t n e r r u C r o t c u d n I0 . 15 2 . 10 5 . 1A ♦ V B F V 5 . 0 = t n e r r u C e g a k a e L X L1 0 . 03 A µ ♦ 0 = 1 D = 0 D y c n e i c i f f E r e w o P 6 9 % V T U O A m 0 0 2 = O I , V 5 . 2 = T B M A C ° 7 2 = 2 9 V T U O A m 0 0 8 = O I , V 3 . 3 = T B M A C ° 7 2 = t n e r r u C d a o L d e e t n a r a u G m u m i n i M0 0 80 0 9A m ♦ V N I t n e r r u C t n e c s e i u Q0 20 3A µ ♦ V T U O V , V 3 . 3 = N I d n a V 6 . 3 = V N I V 5 . 5 = V N I t n e r r u C n w o d t u h S1 0 0 5A n ♦ V 0 = 0 D = 1 D V T U O t n e r r u C t n e c s e i u Q2 5 A µ ♦ V T U O V 3 . 3 = V T U O t n e r r u C n w o d t u h S1 0 0 5A n ♦ V 0 = 0 D = 1 D |
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