ZCC6501兼容SN6501

Siweidianzi

FEATURES
APPLICATIONS
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Push-Pull Driver for Small Transformers
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) h4 O7 z! g' T+ F- i- }! bIsolated InteRFace Power Supply for CAN, RS-
485, RS-422, RS-232, SPI, I2C, Low-Power LAN
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3 {/ g- c' d( k+ nSingle 3.3 V or 5 V Supply
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. w. U6 B0 u& IIndustrial Automation
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, ^5 q' I3 D, i8 ~High Primary-side Current Drive:
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. W4 C9 }, Y4 d1 u5 ]) SProcess Control
& b( g/ K2 g6 D: \5 M. t+ q8 k– 5 V Supply: 350 mA (max)
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4 i9 v! M/ m# ~3 l0 i- LMedical Equipment
– 3.3 V Supply: 150 mA (max)
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6 n# ]! C2 B9 J- ILow Ripple on Rectified Output Permits Small
Output Capacitors
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Small 5-pin SOT23 Package
DESCRIPTION
6 R7 D, D* d# I" f) }The ZCC6501 is a monolithic oscillator/power-driver, specifically designed for small form factor, isolated power
# x, R0 P/ q+ Qsupplies in isolated interface applications. It drives a low-profile, center-tapped transformer primary from a 3.3 V
4 f0 l/ y" A6 P, }  O5 ?or 5 V DC power supply. The secondary can be wound to provide any isolated voltage based on transformer
. g* L: v. @, @4 @4 Y/ J, f0 U( nturns ratio.
The ZCC6501 consists of an oscillator followed by a gate drive circuit that provides the complementary output
  n2 G8 J2 c, b8 e+ zsignals to drive the ground referenced N-channel power switches. The internal logic ensures break-before-make
( {. r2 B& a# P  q& R' B$ _- l5 M) a4 \action between the two switches.
  L, N" s: ^( [) ~( Q# @The ZCC6501is available in a small SOT23-5 package, and is specified for operation at temperatures from –40°C
3 q* |+ C% o. h! [- _- rto 125°C
9 J- W$ U! E0 I ZCC6501(1).pdf (1.21 MB, 下载次数: 0)

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