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  签到天数: 28 天 [LV.4]偶尔看看III  
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FEATURES 8 B5 [2 M8 x1 m9 N+ i) s% B 
APPLICATIONS8 n& |: Y) X6 O  k 
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% v( O; N- M% Z& c3 P' M6 U8 D4 wPush-Pull Driver for Small Transformers  
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$ t3 r, j  e( ~' F# S1 dIsolated InteRFace Power Supply for CAN, RS-. }6 M! h! g8 c; v) a 
485, RS-422, RS-232, SPI, I2C, Low-Power LAN 5 ]* [7 R; q( {% X 
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Single 3.3 V or 5 V Supply 
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Industrial Automation  
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High Primary-side Current Drive:1 _9 ~# l2 X$ S' d' k 
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Process Control & _5 P; O( `1 ~4 D, U! P 
– 5 V Supply: 350 mA (max) 
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3 X. C1 O# d4 F7 VMedical Equipment 7 F% Y1 M- y9 q3 Y- n& M* L 
– 3.3 V Supply: 150 mA (max) 
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Low Ripple on Rectified Output Permits Small5 e" [& a& W& i9 X 
Output Capacitors) W# ~- d9 \1 }0 K8 ~ 
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Small 5-pin SOT23 Package* d# d3 T  ]9 Z" A* v 
DESCRIPTION 
2 N% h& Q3 L6 n( ]- r$ A  }. XThe ZCC6501 is a monolithic oscillator/power-driver, specifically designed for small form factor, isolated power$ i) D% i- y, Q" V& ~ 
supplies in isolated interface applications. It drives a low-profile, center-tapped transformer primary from a 3.3 V 
/ c. l! |% m- D: d- ?or 5 V DC power supply. The secondary can be wound to provide any isolated voltage based on transformer 
! Z+ t# F, V/ U% G8 Y* }turns ratio. 
' M3 C4 l$ T$ L/ q5 ^The ZCC6501 consists of an oscillator followed by a gate drive circuit that provides the complementary output 
5 O0 _3 [, Q/ I4 X1 asignals to drive the ground referenced N-channel power switches. The internal logic ensures break-before-make 
8 f6 S1 `, h; ^action between the two switches. 
4 }* _) w( b2 J. dThe ZCC6501is available in a small SOT23-5 package, and is specified for operation at temperatures from –40°C, M7 }$ I) w( ?7 i 
to 125°C 
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ZCC6501(1).pdf
(1.21 MB, 下载次数: 0)
 
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