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LTD\u003Cbr>SPECIFICATION FOR APPROVAL | |\n| --- | --- |\n| CUSTOMER:  TI \u003Cbr>AGENCY: ------ \u003Cbr>CUSTOMER P/N: ------ CUSTOMER REV.: ----- \u003Cbr>BOURNS P/N.: ------ BOURNS REV.:  01 \u003Cbr>PRODUCT NAME:  LLC TRANSFORMER  PROJECT No.:  MAG-3001499 \u003Cbr>DESCRIPTION:  TRANSFORMER  FILE No.:  BD3RD-R3220  RELEASED DATE:  5-Dec-2023 \u003Cbr>POSITION SIGNATURE DATE DE Zed Wang 5-Dec-2023 ME Yunyang Huang 5-Dec-2023 CHECKED Alex Deng 5-Dec-2023 APPROVED Xianming Tan 5-Dec-2023 BOURNS CACHET\u003Cbr>SIGNATURE NAME POSITION DATE CUSTOMER CACHET\u003Cbr>THESE DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF BOURNS (DONGGUAN) ELECTRONICS CO. , LTD AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT EXPRESS WRITTEN PERMISSION FROM BOURNS.\u003Cbr>Address: No.3 Xisha Road, Xinan Area, Shijie Town, Dongguan City, Guangdong Province, China\u003Cbr>Telephone:+86(769)8632-7771 Fax:+86(769)8632-7773 |  |\n\n\n| AMENDMENT RECORD |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  | Rev. | Reason For Change |  |  |  |  |  | Details |  | Approved by | Approved\u003Cbr>Date |  |  |  |  |  |\n|  | 01 | The First Submittal |  |  |  |  |  | --- |  | Xianming Tan | 5-Dec-2023 |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| ※ THESE DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF BOURNS (DONGGUAN) ELECTRONICS CO. , LTD AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT EXPRESS WRITTEN PERMISSION FROM BOURNS. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| \u003Cbr>BOURNS (DONGGUAN) ELECTRONICS CO. , LTD |  |  |  |  |  |  |  |  | PRODUCT NAME:\u003Cbr>LLC TRANSFORMER |  |  | RHS\u003Cbr>COMPLIANT\u003Cbr>|  |  |  |  |\n| TOLERANCE (UNLESS OTHERWISE SPECIFIED) |  |  |  | SCALE:\u003Cbr>NTS. |  |  | PROJECT NO.: MAG-3001499 |  | CUSTOMER: TI |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | CUSTOMER P/N: |  |  | REV.:----- |  |  |  |  |\n| 0\u003CL\u003C5:±0.1\u003Cbr>5\u003CL\u003C16:±0.3\u003Cbr>16\u003CL\u003C50:±0.5 |  |  | ANGLE:\u003Cbr>±1° | |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  | PAGE NO.: 1 OF 5 |  | BOURNS P/N: |  |  | REV.: 01 |  |  |  |  |\n\n\n| 1. DIMENSIONS (mm):\u003Cbr>\u003Cbr>\u003Cbr>8X 5.05  7.6\u003Cbr>\u003Cbr>11X Ø1.3\u003Cbr>\u003Cbr>30.3\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>RECOMMENDED PCB LAYOUT (TOP VIEW)\u003Cbr>\u003Cbr>~~ ~~ Tape\u003Cbr>FRONT VIEW\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>C : 34.2 Max .\u003Cbr>\u003Cbr>\u003Cbr>E:11X Ø0.8±0.1 RIGHT VIEW\u003Cbr>\u003Cbr>Tape\u003Cbr>\u003Cbr>REMARKS 1. Remove Pin4 .\u003Cbr>2. Cover the bottom of the core with tape. MARKING BOURNSBXXXXXXXX YYWW X R BXXXXXXXX ---Part number YY ---Year WW---Week X --- Day\u003Cbr>Day Mon. Tues. Wed. Thurs. Fri. Sat. Sun. Code A B C D E F G\u003Cbr>R --- Revision |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- |\n| ※ THESE DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF BOURNS (DONGGUAN) ELECTRONICS CO. , LTD AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT EXPRESS WRITTEN PERMISSION FROM BOURNS. |  |  |  |  |  |\n| \u003Cbr>BOURNS (DONGGUAN) ELECTRONICS CO. , LTD |  |  |  | PRODUCT NAME:\u003Cbr>LLC TRANSFORMER | RHS\u003Cbr>COMPLIANT\u003Cbr>|\n| TOLERANCE (UNLESS OTHERWISE SPECIFIED) |  | SCALE:\u003Cbr>NTS. | PROJECT NO.: MAG-3001499 | CUSTOMER: TI |  |\n|  |  |  |  | CUSTOMER P/N: | REV.:----- |\n| 0\u003CL\u003C5:±0.1\u003Cbr>5\u003CL\u003C16:±0.3\u003Cbr>16\u003CL\u003C50:±0.5 | ANGLE:\u003Cbr>±1° | |  |  |  |\n|  |  |  | PAGE NO.: 2 OF 5 | BOURNS P/N: | REV.: 01 |\n\n\n| 2. SCHEMATIC: |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- |\n| 1 Ø0.1mm*50 TIW 10Ts NP2 \u003Cbr>2 \u003Cbr>\u003Cbr>Ø0 . 1mm*50 TIW 10Ts NP1 \u003Cbr>\u003Cbr> 11,12\u003Cbr> NS2 Ø0 . 1*50P*2P LITZ 6Ts\u003Cbr>\u003Cbr>\u003Cbr> 9,10\u003Cbr> NS1 Ø0 . 1*50P*2P LITZ 6Ts\u003Cbr>\u003Cbr>3   7,8\u003Cbr> Means the same polarity\u003Cbr>|  |  |  |  |  |\n| 3. ELECTRICAL CHARACTERISTIC: At 25 °C\u003Cbr>NO. ITEM TERMINAL ELECTRICAL CHARACTERISTICS TOL TEST METERS/ CONDITION REMARKS 1 INDUCTANCE 3-1 200μH ±10% WK-3260B/100kHz, 1V 2 DC\u003Cbr>RESISTANCE 3-1 TBD Max ","cbCaic8qnX7scB6F","https://ap.wps.com/l/cbCaic8qnX7scB6F","pdf",289600,"English","# Dimensions (mm)\n## Recommended PCB layout (Top view)\n# Schematic\n# Electrical Characteristic\n## Notes","[{\"question\":\"What are the key identifiers for the transformer specification?\",\"answer\":\"The document lists project No. MAG-3001499, file No. BD3RD-R3220, released date 5-Dec-2023, and Bourns revision 01 for the LLC transformer.\"},{\"question\":\"What mechanical information is included in this document?\",\"answer\":\"It provides dimension tolerances, recommended PCB layout guidance (top view), and multiple view references (front/right) with additional notes such as tape coverage and pin removal.\"},{\"question\":\"Which electrical characteristics and tests are specified?\",\"answer\":\"At 25°C, it specifies inductance (e.g., 200 µH ±10%), resistance with test meter/conditions placeholders, turns ratio (Np1:Np2:Ns1:Ns2), and hi-pot test requirements between specified windings and to the core/among terminals.\"}]","BOURNS (DONGGUAN) ELECTRONICS CO., LTD - LLC TRANSFORMER - Specification for Approval | PDF",15]