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SP6644 Datasheet(PDF) 2 Page - Sipex Corporation |
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SP6644 Datasheet(HTML) 2 Page - Sipex Corporation |
2 / 15 page 2 Date: 11/30/04 SP6644/6645 High Efficiency Boost Regulator © Copyright 2004 Sipex Corporation 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. V BATT to GND.............................................-0.3 to 6.0V V OUT to GND..............................................-0.3 to 6.0V LX, SHDN, FB, BATTLO, to GND.............-0.3 to 6.0V Reverse battery Current, T AMB=+25˚C.............220mA (NOTE 1) V BATT forward current............................................0.5A V OUT, LX current......................................................1A Storage Temperature Range............-65˚C to +165˚C Lead Temperature (soldering 10s)..................+300˚C Operating Temperature.......................-40˚C to +85˚C Power Dissipation Per Package 8-pin µSOIC (derate 4.85mW/OC above +70OC)..........390mW V BATT = VSHDN = 1.3V, ILOAD = 0mA, FB = GND, TAMB = -40 oC to +85oC, and typical values are at T AMB = +25 oC unless otherwise noted. ELECTRICAL CHARACTERISTICS R E T E M A R A P. N I M. P Y T. X A MS T I N U ♦ ♦ ♦ ♦ ♦ S N O I T I D N O C , e g a t l o V t u p n I g n i t a r e p O m u m i x a M V ) X A M ( T T A B 3 . 3V ♦ ♦ ♦ ♦ ♦ V , e g a t l o V t u p n I p U - t r a t S T T A B 2 8 . 01 . 1V ♦ ♦ ♦ ♦ ♦ R L k 3 = Ω, V , e g a t l o V t u p n I p U - t r a t S T T A B t n e i c i f f e o C e r u t a r e p m e T 1 - C º V m e g a t l o V t u p n I N D H S V L I V H I 0 8 5 1% V f o % T T A B V f o % T T A B t n e r r u C t u p n I N D H S1 0 0 1A n ♦ ♦ ♦ ♦ ♦ t n e r r u C t u p n I B F1 0 0 1A n ♦ ♦ ♦ ♦ ♦ V B F , V 3 . 1 = V , e g a t l o V t e S B F B F 5 1 2 . 12 6 2 . 19 0 3 . 1V ♦ ♦ ♦ ♦ ♦ k c a b d e e f l a n r e t x e e g a t l o V p i r T g n il l a F O L T T A B4 9 . 0 8 8 . 1 0 0 . 1 0 0 . 2 6 0 . 1 2 1 . 2 V ♦ ♦ ♦ ♦ ♦ V , 4 4 6 6 P S T U O V 3 . 3 = V , 5 4 6 6 P S T U O V 3 . 3 = V , e g a t l o V t u p t u O T U O 6 1 . 30 3 . 34 4 . 3V ♦ ♦ ♦ ♦ ♦ V B F V 1 . 0 < e g n a R e g a t l o V t u p t u O0 . 25 . 5V ♦ ♦ ♦ ♦ ♦ k c a b d e e f l a n r e t x e e c n a t s i s e R - n O l e n n a h C - N5 . 00 . 1 Ω V T U O V 3 . 3 = e c n a t s i s e R - n O l e n n a h C - P8 . 06 . 1 Ω V T U O V 3 . 3 = ABSOLUTE MAXIMUM RATINGS |
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