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SC470ITSTRT 데이터시트(PDF) 2 Page - Semtech Corporation |
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SC470ITSTRT 데이터시트(HTML) 2 Page - Semtech Corporation |
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2 / 31 page ![]() 2 2005 Semtech Corp. www.semtech.com SC470 POWER MANAGEMENT Absolute Maximum Ratings(1) Electrical Characteristics Test Conditions: V BAT = 15V, EN/PSV = 5V, VCCA = VDDP = 5.0V, VOUT = 1.25V, RTON = 1MΩ, 0.1% Resistor Dividers. r e t e m a r a Ps n o i t i d n o CC ° 5 2C ° 5 2 1 o t C ° 0 4 -s t i n U n i Mp y Tx a Mn i Mx a M s e il p p u S t u p n I e g a tl o V t u p n I A C C V 0 . 55 . 45 . 5V e g a tl o V t u p n I P D D V 0 . 55 . 45 . 5V e g a tl o V t u p n I N I Vs n 0 0 8 > e m it ff O , V 5 2 - V 8 . 1 = N I V8 . 15 2V t n e r r u C g n it a r e p O P D D VI ,t n i o p n o it a l u g e r > B F D A O L A 0 =0 70 5 1A µ t n e r r u C g n it a r e p O A C C VI ,t n i o p n o it a l u g e r > B F D A O L A 0 =0 0 70 0 1 1A µ t n e r r u C g n it a r e p O N O TR N O T M 1 = Ω 5 1A µ t n e r r u C n w o d t u h SV 0 = V S P / N E5 -0 1 -A µ A C C V5 0 1A µ N I V + P D D V0 1 A µ n o i t a n i b m o C n i Pl o b m y Sm u m i x a Ms t i n U A S S V o t N O T 0 . 5 2 + o t 3 . 0 -V D N G P o t T S B , H D 0 . 0 3 + o t 3 . 0 -V D N G P o t X L 0 . 5 2 + o t 0 . 2 -V A S S V o t D N G P 3 . 0 + o t 3 . 0 -V X L o t T S B 0 . 6 + o t 3 . 0 -V D N G P o t P D D V , M I L I , L D 0 . 6 + o t 3 . 0 -V , V S P / N EA S S V o t T U O V , A C C V , D G P , B F 0 . 6 + o t 3 . 0 -V T U O V , D G P , B F , V S P / N E o t A C C V 0 . 6 + o t 3 . 0 -V T R T S T I - t n e i b m A o t n o it c n u J , e c n a t s i s e R l a m r e h T ) 2 ( θ A J 0 0 1W / C ° T R T L M I - t n e i b m A o t n o it c n u J , e c n a t s i s e R l a m r e h T ) 2 ( θ A J 1 3W / C ° e g n a R e r u t a r e p m e T n o it c n u J g n it a r e p OT J 5 2 1 + o t 0 4 -C ° e g n a R e r u t a r e p m e T e g a r o t ST G T S 0 5 1 + o t 5 6 -C ° T R T S T I . o N t r a P - s 0 1 ) g n ir e d l o S ( e r u t a r e p m e T d a e LT D A E L 0 0 3C ° T R T L M I . o N t r a P - s 0 3 o t s 0 1 ) g n ir e d l o S ( w o lf e R R IT D A E L 0 6 2C ° Exceeding the specifications below may result in permanent damage to the device or device malfunction. Operation outside of the parameters specified in the Electrical Characteristics section is not implied. Exposure to Absolute Maximum rated conditions for extended periods of time may affect device reliability. Notes: 1) This device is ESD sensitive. Use of standard ESD handling precautions is required. 2) Calculated from package in still air, mounted to 3” to 4.5”, 4 layer FR4 PCB with thermal vias under the exposed pad per JESD51 standards. |
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