OZ964GN ETC, OZ964GN Datasheet
OZ964GN
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OZ964GN Summary of contents
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... Delete R3, R7, R6 & R11. b) Change R9 value from 45.3k to 47K 09/03/04 Copyright 2004 by O Micro 2 Change Summary Description Change the title to read ‘Phase-Shift PWM Controller’ Add OZ964GN, OZ964IG, OZ964IGN, OZ964D & OZ964DN st Add 1 paragraph ‘OZ964 is a high…LCD.’ Add 1 paragraph 1 sentence ‘ ...
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... S 20-pin SSOP -40° +85°C 20-pin SSOP, OZ964ISN -40° +85°C Leadfree OZ964G 20-pin SOIC 0° 70° C 20-pin SOIC, OZ964GN 0° 70° C Leadfree OZ964IG 20-pin SOIC -40° +85°C 20-pin SOIC, OZ964IGN -40° +85°C Leadfree 20-pin PDIP OZ964D 0° ...
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PIN DESCRIPTION Names Pin No. CTIMR 1 OVP 2 ENA 3 SST 4 VDDA 5 GNDA 6 REF 7 RT1 CMP 10 NDR_D 11 PDR_C 12 LPWM 13 DIM 14 LCT 15 PGND ...
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ELECTRICAL CHARACTERISTICS Parameter Symbol Reference Voltage Nominal voltage Line regulation Load regulation Operating Frequency Normal Operating Frequency Ramp peak CT V Ramp valley CT V Low Frequency Oscillator Operating frequency Ramp peak LCT V Ramp valley LCT V Duty Cycle ...
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ELECTRICAL CHARACTERISTICS (CONTINUED) Parameter Symbol Output Driver Rds(on) PDR_A / PDR_C NDR_B / NDR_D Enable Thresholds Enable Disable Over-Voltage Protection Threshold Voltage Open-Lamp Protection Threshold Open-Lamp Threshold Break-Before-Make (BBM) BBM Time Between PDR and NDR Maximum / Minimum Duty Cycle ...
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FUNCTIONAL BLOCK DIAGRAM DESCRIPTION Specific DC/DC applications can be shown with a Reference Application Circuit in Figure 3, page 10. The following discussions will address the OZ964 driving a DC/AC CCFL application. Refer to the Functional Block Diagram in Figure ...
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FUNCTIONAL BLOCK DIAGRAM 1 Fault Protection Logic V-REF I-BIAS CONFIDENTIAL ZVS Phase Shift Driver Control Logic Figure 1 OZ964-DS-1.2 OZ964 ...
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FUNCTIONAL INFORMATION 1. Steady-State Operation Referring to the example schematic shown in Figure 2, page 9, OZ964 drives a full-bridge power train where the transformer couples the energy from the power supply source to the CCFL. The switches in the ...
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Open Lamp Protection If the controller encounters an open lamp, damaged lamp or lamp removal during normal operation, the control loop generates a protection signal and will immediately shutdown controller. OZ964 provides a shutdown delay feature that keeps the ...
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Controlled Recipient #101461 printed on 10/25/2004. Updates will be provided to registered recipients. REFERENCE APPLICATION CIRCUIT VIN: 8.0V - 22V VADJ: 2.1V Max. Brightness; 0.6V Min. Brightness Striking frequency: 75.1KHz Operating frequency: 63KHz 5VDC: 4.75V – 5.25V CONFIDENTIAL Figure 2 ...
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Controlled Recipient #101461 printed on 10/25/2004. Updates will be provided to registered recipients. DC/DC REFERENCE APPLICATION CIRCUIT CONFIDENTIAL Figure 3 OZ964-DS-1.2 OZ964 Page 10 ...
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PACKAGE INFORMATION – 20-PIN SSOP 150mil: OZ964S 0.10MM C SEATING PLANE NOTES: DIMENSION D DOES NOT INCLUDE M OLD PROTRUSIONS OR GATE BURRS M OLD PROTRUSIONS AND GATE BURRS SHALL NOT EXCEED 6 MIL PER SIDE ...
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PACKAGE INFORMATION – 20-PIN SOIC 300mil: OZ964G ...
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IMPORTANT NOTICE No portion of O Micro specifications/datasheets or any of its subparts may be reproduced in any form any means, without prior written permission from O O Micro and its subsidiaries reserve the right to make ...