CDB1601-120W-Z Cirrus Logic Inc, CDB1601-120W-Z Datasheet
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CDB1601-120W-Z
Specifications of CDB1601-120W-Z
Related parts for CDB1601-120W-Z
CDB1601-120W-Z Summary of contents
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Digital PFC Controller for Electronic Ballasts Features & Description Low PFC System Cost Best-in-class THD Digital EMI Noise Shaping Reduces Conducted EMI Adaptive Switching Frequency Control Minimizes Boost Inductor Size High Efficiency Due to Zero-current ...
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INTRODUCTION V DD 600k STBY 15k 24k IFB 15k 24k IAC 3 600 CS(th) V CS(clamp ) The CS1601 digital power factor correction (PFC) control IC is designed to deliver ...
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PIN DESCRIPTION Link V oltage S ens e S tandby Rec tifier V oltage S ens Current S ens e Pin # I/O Pin Name 1 IN IFB 2 IN STBY 3 IN IAC 4 IN ...
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CHARACTERISTICS AND SPECIFICATIONS 3.1 Electrical Characteristics Typical characteristics conditions 25° 13V, GND = All voltages are measured with respect to GND. Unless otherwise specified, all current are positive when flowing into the ...
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Parameter Overcurrent Protection (OCP) Current Sense Reference Clamp Threshold on Current Sense Leading Edge Blanking Delay to Output Brownout Protection (BP) Input Brownout Protection Threshold Input Brownout Recovery Threshold 1 Thermal Protection Thermal Shutdown Threshold Thermal Shutdown Hysteresis 2 STBY ...
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Absolute Maximum Ratings Pin Symbol Supply Voltage DD 1,3,4,5 - Analog Input Maximum Voltage 1,3,4,5 - Analog Input Maximum Current 7 V Gate Drive Output Voltage Gate Drive Output Current ...
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TYPICAL ELECTRICAL PERFORMANCE Figure 3. Supply Current vs. Supply Voltage - Temperature ( C) Temperature ( C) Figure 5. UVLO Hysteresis vs. Temp 0.5% 0.0% -0.5% -1.0% -1.5% -2.0% -2.5% -3.0% DS931PP6 2 ...
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Source Sink -60 -40 - Gate Resistor ( Figure 8. Gate Resistance (R 8 106% 104% 102 100 100 ...
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GENERAL DESCRIPTION The CS1601 offers numerous features, options, and functional capabilities to the electronic product lighting designer. This digital PFC control IC is designed to replace legacy analog PFC controllers with minimal design effort. 5.1 PFC Operation One key ...
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Startup vs. Normal Operation Mode The CS1601 has two discrete operation modes: startup and normal. Startup mode will be activated when V 90% of nominal value, V and remains active until V O(startup) reaches 100% of nominal value, as ...
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PFC Output Capacitor The value of the PFC output capacitor should be chosen based upon voltage ripple and hold-up requirements. To ensure system stability with the digital controller, the recommended value of the capacitor is within the range of ...
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R3 and R4 for a range of boost-to-auxiliary inductor turns ratio ~R3 9 46k 10 42k 11 37.5k 12 35.5k 13 32k 14 29.5k 15 27.5k Table 1. Aux Inductor Turns Ratio ...
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Overpower Protection The CS1601 incorporates an internal Overpower Protection (OPP) algorithm. This provides protection from overload conditions. This algorithm uses the condition that output power is a function of the boost inductor (Section 5.4). Under moderate overload, V may ...
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Summary of Equations Eq. # Equation Output Power 1 min Output Power w/ recommended values 2 P 90Vrms = o Boost Inductor 3 ...
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PACKAGE DRAWING 8L SOIC (150 MIL BODY) PACKAGE DRAWING 1 b SEATING PLANE e DIM 7. ORDERING INFORMATION Part # CS1601-FSZ 8. ENVIRONMENTAL, MANUFACTURING, & HANDLING INFORMATION Model Number ...
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REVISION HISTORY Revision Date PP1 NOV 2010 PP2 DEC 2010 PP3 JAN 2011 PP4 APR 2011 PP5 May 2011 PP6 JUN 2011 Contacting Cirrus Logic Support For all product questions and inquiries contact a Cirrus Logic Sales Representative. To ...