Quad Power Supply Controller for AC5 Single in-line package (SIP) APC78156 FEATURES • Allows precise control over Line Driver supply voltage • Maximizes efficiency of AC5 based ADSL CO Solutions over all line lengths • SIP construction minimizes footprint required in high density Line Card designs BLOCK DIAGRAM 4x AC5 (Ch1-Ch4) Lineranger TNETD 5080 Output Filter 1 Output 1 Output Filter 2 Output 2 Output Filter 3 Output 3 Output Filter 4 Output 4 DC IN TPS54900 Lineranger 4 Wire Serial I/F 4x AC5 (Ch5-Ch8) Control Logic Control & Power Switches CODEC Lineranger MECHANICAL 8.0 mm MAX 40.0 mm 2.54 mm PITCH IN 14 PLACES 1 1 2.2 mm +/-0.15 NOTES: 0.47mm 2.16 mm +/-0.0127 +/-0.12 FROM SEATING PLANE ALL TOLERANCES ARE +/- 0.010 0.25 Ø0.80mm FINISHED HOLES IN 15 PLACES 4.0 mm MAX 41.0 mm MAX 10.54 mm MAX MOUNTED HEIGHT 4.0 mm MAX Pin No. Signal Pin No. Signal 1 GND 9 INPUT 15V 2 OUTPUT 1 10 ID 3 OUTPUT 2 11 SCLK 4 SFS 12 SDO 5 SDI 13 OUTPUT 3 6 ENABLE 14 OUTPUT 4 7 (N/C) 15 GND 8 GND ©2003 Bel Fuse Inc. Specifications subject to change without notice. 05.20.03 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Page 1