Boost Converter Operation The LTC1558 uses an onboard synchronous boost con- verter with a fixed peak current architecture that provides a simple and flexible system solution while eliminating the need forconventionalfrequency compensation.The boost converter's output, set by the external divider connected to the FB pin, supports the main system regulator during
TL374C on stock s FEATURES q Operating Voltage 4.7 t0 13V q WOW Function q Punch Control for TruBass effect q LF Elevation Control for FOCUS effect q Width Control for SRS 3D Stereo effect q Bypass Function (Through) q Internal Mode Switch q Bipolar Technology q Package Outline SDIP42, SOP40, QFP48
| 1 | 0 | 1 | 0 | JWD | B2 | B1 | BO | RE | RFlRFO | AR,/Y, | E2 | E1 | EO | D15 | D14 | D13 | D12 | D11 | D10 | D9 | D8 | D7 | D6 | D5 | D4 | D3 | D2 | D1 | D0 |
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