bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com ?2002 bel fuse inc. specifications subject to change without notice. 01.02 power products non-isolated dc/dc converters bp01v7pc-07a 12v input / 1.5 C 3.3v output / 7a ? nonisolated ? industry standard pinout ? fixed frequency ? high efficiency means less power dissipation ? optimized for cost ? remote on/off ? undervoltage lockout ? over current and short circuit protection description the bel v7pc-07a series modules are non-isolated, step down dc/dc power converters that operate from a nominal 12v source. these converters are available in a range of output voltages from 1.5v to 3.3v. they are packaged in an industry standard single-in-line footprint and provide a maximum 7a output. standard features include remote on/off, over current protection and output voltage adjust. remote sense is an optional feature. these products may be used almost anywhere low-voltage silicon is employed and a 12v source is available. typical applications include file servers, routers, line cards and other computing and communications equipment. applications page 1 v7pc-07a series ? telecommunications ? networking ? computers and peripherals options part number selection ? remote sense t u p t u o e g a t l o v t u p n i e g a t l o v t u p t u o . x a m t n e r r u c t u p t u o . x a m r e w o p l a c i p y t y c n e i c i f f e r e b m u n t r a p r e b m u n t r a p n o i t p o e s n e s e t o m e r v 3 . 3v 2 1a 7w 3 2% 8 80 3 3 a 7 0 - c p 7 vs 3 3 a 7 0 - c p 7 v v 5 . 2v 2 1a 7w 5 . 7 1% 6 80 5 2 a 7 0 - c p 7 vs 5 2 a 7 0 - c p 7 v v 5 . 1v 2 1a 7w 5 . 0 1% 0 80 5 1 a 7 0 - c p 7 vs 5 1 a 7 0 - c p 7 v
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com ?2002 bel fuse inc. specifications subject to change without notice. 01.02 power products non-isolated dc/dc converters bp01v7pc-07a 12v input / 1.5 C 3.3v output / 7a page 2 input specifications absolute maximum ratings note: use beyond the maximum ratings may cause a reliability degradation of the dc/dc converter or may permanently damage the device. note: input capacitance 470f/16v, esr = 0.03 w max at 100khz @ 25 c. 1. with simulated source impedance of 500nh, 5hz to 20mhz. r e t e m a r a p l o b m y s n i m l a c i p y t x a m t i n u e g a t l o v t u p n i s u o u n i t n o cn i v3 . 0 - 5 1v e g a t l o v l a n i m r e t e l b a n e t u p t u on e t u o v3 . 0 - 5 1v e r u t a r e p m e t t n e i b m ab m a t0 0 7c e r u t a r e p m e t e g a r o t sr o t s t0 4 - 0 0 1c r e t e m a r a p l o b m y s n i m l a c i p y t x a m s t i n u e g a t l o v t u p n i g n i t a r e p on i v8 . 0 1 2 . 3 1v t n e r r u c t u p n in i i 3a t n e r r u c t u p n i d a o l o n 0 5a m t n e r r u c t u p n i f f o e t o m e r 30 1a m t n e r r u c e l p p i r d e t c e l f e r t u p n i 1 9 10 4a m s m r ) p - p ( t n e r r u c e l p p i r d e t c e l f e r t u p n i 1 0 5 1k p a m i 2 t n e i s n a r t t n e r r u c h s u r n i t 4 0 . 08 0 . 0a 2 s d l o h s e r h t e g a t l o v n o n r u t 7 . 9 v d l o h s e r h t e g a t l o v f f o n r u t88 . 80 1v
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com ?2002 bel fuse inc. specifications subject to change without notice. 01.02 power products non-isolated dc/dc converters bp01v7pc-07a 12v input / 1.5 C 3.3v output / 7a page 3 output specifications note: all specifications are typical at nominal input, full load at 25 c unless otherwise stated. 1. vin = 12v, iout = full load, ta = 25 c. 2. 0 - 20mhz bw, 0.1f ceramic cap on output. r e t e m a r a p e l u d o m l o b m y s n i m l a c i p y t x a m s t i n u t n i o p t e s e g a t l o v t u p t u o 1 v 3 . 3 v 5 . 2 v 5 . 1 t u o v 7 4 2 . 3 0 6 4 . 2 6 7 4 . 1 3 . 3 5 . 2 5 . 1 3 5 3 . 3 0 4 5 . 2 4 2 5 . 1 v n o i t a l u g e r d a o l v 3 . 3 v 5 . 2 v 5 . 1 7 5 3 0 2 0 1 0 1 v m n o i t a l u g e r e n i ll l a 30 1v m e r u t a r e p m e t r e v o n o i t a l u g e r c 0 7 - 0v 3 . 3 v 5 . 2 v 5 . 1 5 5 5 5 4 5 3 0 2 v m n o i t a l u g e r e g a t l o v t u p t u o l a t o t v 3 . 3 v 5 . 2 v 5 . 1 5 1 3 1 2 1 5 7 5 5 0 4 v m e s i o n d n a e l p p i r t u p t u o 2 l l a 0 50 0 1p - p v m e s i o n d n a e l p p i r t u p t u o 2 l l a 5 15 2s m r v m e g n a r t n e r r u c t u p t u ol l at u o i0 7a t i m i l t n e r r u c c d t u p t u ol l am i l t u o i4 . 8 4 . 5 1a e g r u s t i u c r i c t r o h s v 3 . 3 v 5 . 2 v 5 . 1 e g r u s t u o i 4 . 0 9 . 0 6 . 1 0 . 1 0 . 2 5 . 2 a 2 s e m i t n o n r u t v 3 . 3 v 5 . 2 v 5 . 1 n o t 0 2 0 4 0 0 1 0 4 0 6 0 2 1 s m n o n r u t t a t o o h s r e v ol l a 03% e c n a t i c a p a c t u p t u ol l at u o c0 7 4 0 0 8 2f
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com ?2002 bel fuse inc. specifications subject to change without notice. 01.02 power products non-isolated dc/dc converters bp01v7pc-07a 12v input / 1.5 C 3.3v output / 7a note: all specifications are typical at nominal input, full load at 25 c unless otherwise stated. 3. di/dt = 0.5a/us, vin = 12vdc, ta = 25 c, and with a 470f aluminum cap on output. output specifications r e t e m a r a p e l u d o m l o b m y s n i m l a c i p y t x a m s t i n u e s n o p s e r t n e i s n a r t 3 d d a o l x a m f o % 0 0 1 o t % 0 5 v v 3 . 3 0 55 6 1v m e m i t g n i l t t e ss t 0 30 0 1s d d a o l x a m f o % 0 5 o t % 0 0 1 v 0 55 6 1v m e m i t g n i l t t e ss t 0 30 0 1s e s n o p s e r t n e i s n a r t 3 d d a o l x a m f o % 0 0 1 o t % 0 5 v v 5 . 2 0 50 3 1v m e m i t g n i l t t e ss t 0 30 0 1s d d a o l x a m f o % 0 5 o t % 0 0 1 v 0 50 3 1v m e m i t g n i l t t e ss t 0 30 0 1s e s n o p s e r t n e i s n a r t 3 d d a o l x a m f o % 0 0 1 o t % 0 5 v v 5 . 1 0 50 3 1v m e m i t g n i l t t e ss t 0 30 0 1s d d a o l x a m f o % 0 5 o t % 0 0 1 v 0 50 3 1v m e m i t g n i l t t e ss t 0 30 0 1s page 4
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com ?2002 bel fuse inc. specifications subject to change without notice. 01.02 power products non-isolated dc/dc converters bp01v7pc-07a 12v input / 1.5 C 3.3v output / 7a page 5 general specifications control specifications r e t e m a r a p e l u d o m l o b m y s n i m l a c i p y t x a m s t i n u y c n e i c i f f e 1 v 3 . 3 v 5 . 2 v 5 . 1 h 3 8 9 7 6 7 8 8 6 8 0 8 % y c n e u q e r f g n i h c t i w s v 3 . 3 v 5 . 2 v 5 . 1 w s f 5 5 2 0 1 2 0 1 2 0 0 3 0 5 2 0 5 2 5 4 3 0 9 2 0 9 2 z h k e g n a r m i r t e g a t l o v t u p t u o v 3 . 3 v 5 . 2 v 5 . 1 0 7 0 8 0 9 0 1 1 0 1 1 0 1 1 % n o i t a s n e p m o c e s n e s e t o m e rl l a 5 . 0v t h g i e wl l a 5 . 8 g r e t e m a r a p e l u d o m l o b m y s n i m l a c i p y t x a m s t i n u f f o / n o e t o m e rl l an e t u o v v ) f f o t i n u ( w o l l a n g i sl l a3 . 0 - 3 . 0v ) n o t i n u ( h g i h l a n g i sl l a8 . 2 2 . 3 1v 1. vin=12v, full load and ta=25 c.
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com ?2002 bel fuse inc. specifications subject to change without notice. 01.02 power products non-isolated dc/dc converters bp01v7pc-07a 12v input / 1.5 C 3.3v output / 7a page 6 efficiency data module 3.3v 72.0% 76.0% 80.0% 84.0% 88.0% 92.0% 1234567 output current efficiency 10.8v 12.0v 13.2v module 2.5v 72.0% 76.0% 80.0% 84.0% 88.0% 92.0% 1234567 output current efficienc y 10.8v 12.0v 13.2v module 1.5v 60.0% 64.0% 68.0% 72.0% 76.0% 80.0% 84.0% 88.0% 1234567 output current efficienc y 10.8v 12.0v 13.2v
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com ?2002 bel fuse inc. specifications subject to change without notice. 01.02 power products non-isolated dc/dc converters bp01v7pc-07a 12v input / 1.5 C 3.3v output / 7a page 7 ripple and noise ripple and noise at full load and 12vdc input and ta=25 c 50% to 100% load transients at 12v input and ta=25 c 100% to 50% load transients at 12v input and ta=25 c transient response transient response: di/dt = 0.5a/s, external load capacitance co = 470f (electrolytic)
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com ?2002 bel fuse inc. specifications subject to change without notice. 01.02 power products non-isolated dc/dc converters bp01v7pc-07a 12v input / 1.5 C 3.3v output / 7a thermal considerations page 8 derating curve 300lfm n atura l c o nve c ti o n o ut p ut current (a) o ut p ut current v s. l oc a l a mb ient t e m p erature an d a ir v e loc it y a mb ient t e m p erature , t a ( c ) 0 c 1 0 c 2 0 c 30 c 4 0 c 5 0 c 6 0 c 7 0 c 0 1 2 3 4 5 6 7
corporate bel fuse inc. 206 van vorst street jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com far east bel fuse ltd. 8f / 8 luk hop street san po kong kowloon, hong kong tel 852-2328-5515 fax 852-2352-3706 www.belfuse.com europe bel fuse europe ltd. preston technology management centre marsh lane, suite g7, preston lancashire, pr1 8ud, u.k. tel 44-1772-556601 fax 44-1772-888366 www.belfuse.com ?2002 bel fuse inc. specifications subject to change without notice. 01.02 power products non-isolated dc/dc converters bp01v7pc-07a 12v input / 1.5 C 3.3v output / 7a page 9 mechanical 0.20 [5.08] 0.28 [ 7 . 11 ] 2.50 [ 63 .50] 0. 1 0 [2.5 4 ] 1 . 9 0 [ 4 8.2 6 ] 0. 1 3 [ 3 . 3 0] 0.55 [ 1 3 . 9 7 ] 0.025 [0. 6 4 ] 0. 1 8 3 [ 4 . 6 5] 0. 4 25 [ 1 0. 7 9 ] max 0.0 63 [ 1 . 6 0] di m ensions a re in inches [ m illi m eters ]. st a nd a rd di m ension toler a nce is 0.005 [0. 1 3 ] unless otherwise noted . n i p n o i t c n u f 1o v + 2o v + * 3n i p o n 4o v + 5d n u o r g 6d n u o r g 7n i v + 8n i v + 9n i p o n 0 1m i r t 1 1f f o / n o e t o m e r *pin 3 used for remote sense option. 1 2 3 4 5 6 7 8 9 1 0 11
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