ISL6884IAZ Intersil, ISL6884IAZ Datasheet
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ISL6884IAZ
Specifications of ISL6884IAZ
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ISL6884IAZ Summary of contents
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... C) PACKAGE ISL6884IAZ - SSOP (See Note) (Pb-free) ISL6884IAZ-T - SSOP Tape (See Note) and Reel (Pb-free) NOTE: Intersil Pb-free plus anneal products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate termination finish, which are RoHS compliant and compatible with both SnPb and Pb-free soldering operations ...
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Block Diagram VDD GND EN I2C ENABLE DPWM SYNC PLL1 GNDPLL SDA I2C interface SCL 2 ISL6884 BGREF POR ENAB fault timer PWM DIMMING PLL 8 CH DPWM GEN OSC BRIGHTNESS STATUS ENABLE (I2C) CCFL Brightness Controller REGCAP 2.5V REG ...
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Simplified System Diagram - Central Controller and Multiple Local Controllers ISL6884 CENTRAL SCL SDA CONTROLLER 3 ISL6884 SYSTEM I2C MASTER DRIVE ISL6882 IFB LOCAL VFB DPWM CONTROLLER PHASE MODULATION OUT DRIVE ISL6882 IFB LOCAL VFB DPWM CONTROLLER PHASE MODULATION OUT ...
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ISL6884 Application Schematic external hardware enable Use these parts to adjust the internal DPWM oscillator frequency 3300 2200 1uF 0.47uF 73.2K This is the LPF for the DPWM PLL 4 ISL6884 LAMPON output from ISL6882 LAMP_ON 1 TESTEN 2 GNDPLL ...
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Absolute Maximum Ratings Supply Voltage (VDD -0.3V to 6.0V Input/Output Voltage . . . . ...
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Electrical Specifications Recommended Operating Conditions, Unless Otherwise Noted (Continued) PARAMETER DPWM DPWM PLL Free Run Frequency DPWM PLL Lock Frequency Lock Time DPWM Duty Cycle DPWM Duty Cycle DPWM Duty Cycle DPWM Output High DPWM Output Low DPWM Rise Time ...
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I C Register Description Register addresses and default values are given in the following Register Description Table Slave Address - ISL6884’s slave address is: • 1101_1111 for reading • 1101_1110 for writing BRT_M - Master Brightness ...
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Register Description Table Register Descriptions: NOTES denotes sign bit for 2’s compliment numbers. 2. The second row shows the register’s default value loaded at Power On Reset. TABLE 1. REGISTER DESCRIPTION TABLE (READ/WRITE REGISTERS) WORD NAME BYTE ADDRESS ...
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TABLE 1. REGISTER DESCRIPTION TABLE (READ/WRITE REGISTERS) (Continued) WORD NAME BYTE ADDRESS MSB LABEL BIT 6 LABEL POR POR VALUE POR VALUE 0x2c b7 b6 POR Maximum Fails Setting. This value determines how many consecutive I 0x2d ...
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TABLE 1. REGISTER DESCRIPTION TABLE (READ/WRITE REGISTERS) (Continued) WORD NAME BYTE ADDRESS MSB LABEL BIT 6 LABEL POR POR VALUE POR VALUE 0x37 b7 b6 POR 0 0 pwm_ PWM Sync Mode Select. sync_sel PWM_SYNC_SEL = xxxxxx00: INTERNAL ONLY. DPWM ...
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I C Bus General Description Introduction 2 (Refer to Philips I C Specification, Rev. 2.1) 2 The I C bus wire communication bus for integrated 2 circuits I2C or IIC are commonly used instead ...
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I C Transactions Between the System Master and the ISL6884 Below are typical transactions between the system master and the ISL6884. WRITING TO ONE REGISTER IN ISL6884 SCL SDA ISL6884 REGISTER ...
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... Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use ...