# 3V3 LDO ## Description LDO submodule. Vin>3.5V - Vout=3V3 ## Project Details - **Owner:** martinhaung - **Created:** 1/22/2024 - **Last Updated:** 1/23/2024 - **Visibility:** Public ## Key Components ### U1 — [LH75401](https://www.flux.ai/vasy_skral/lh75401~jw.md) - Manufacturer Part Number: LH75401 - Manufacturer Name: SHARP/Socle Technology - Manufacturer Part Number: LH75401 - Part Type: Microcontroller - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/2583/LH754xx%20ver1.2.pdf **Pins:** - A0 [pin 61] - A1 [pin 60] - A10 [pin 49] - A11 [pin 47] - A12 [pin 46] - A13 [pin 45] - A14 [pin 44] - A15 [pin 43] - A2 [pin 58] - A3 [pin 57] - A4 [pin 56] - A5 [pin 55] - A6 [pin 53] - A7 [pin 52] - A8 [pin 51] - A9 [pin 50] - AN0_(UL/X+)/PJ0 [pin 96] - AN1_(UR/X-)/PJ2 [pin 94] - AN2_(LL/Y+)/PJ4 [pin 92] - AN3_(LR/Y-)/PJ7 [pin 89] - AN4_(Wiper)/PJ6 [pin 90] - AN6/PJ1 [pin 95] - AN8/PJ3 [pin 93] - AN9/PJ5 [pin 91] - D0 [pin 21] - D1 [pin 20] - D2 [pin 19] - D3 [pin 18] - D4 [pin 16] - D5 [pin 15] - D6 [pin 13] - D7 [pin 12] - LINREGEN [pin 70] - nCS0 [pin 31] - nOE [pin 23] - nPOR [pin 81] - nRESETIN [pin 62] - nRESETOUT [pin 71] - nWE [pin 22] - PA0/D8 [pin 10] - PA1/D9 [pin 9] - PA2/D10 [pin 7] - PA3/D11 [pin 6] - PA4/D12 [pin 5] - PA5/D13 [pin 4] - PA6/D14 [pin 2] - PA7/D15 [pin 1] - PB0/nCS1 [pin 30] - PB1/nCS2 [pin 29] - PB2/nCS3 [pin 28] - PB3/nBLE0 [pin 27] - PB4/nBLE1 [pin 25] - PB5/nWAIT [pin 24] - PC0/A16 [pin 40] - PC1/A17 [pin 39] - PC2/A18 [pin 38] - PC3/A19 [pin 37] - PC4/A20 [pin 36] - PC5/A21 [pin 35] - PC6/A22 [pin 33] - PC7/A23 [pin 32] - PD0/INT0 [pin 79] - PD1/INT1 [pin 78] - PD2/INT2 [pin 77] - PD3/INT3/UARTTX1 [pin 76] - PD4/INT4/UARTRX1 [pin 74] - PD5/INT5/DACK [pin 73] - PD6/INT6/DREQ [pin 72] - PE0/UARTRX2 [pin 107] - PE1/UARTTX2 [pin 105] - PE2/CANRX/UARTRX0 [pin 104] - PE3/CANTX/UARTTX0 [pin 103] - PE4/SSPTX [pin 102] - PE5/SSPRX [pin 101] - PE6/SSPCLK [pin 100] - PE7/SSPFRM [pin 99] - PF0/CTCAP0C [pin 115] - PF1/CTCAP0D [pin 114] - PF2/CTCAP0E [pin 113] - PF3/CTCAP1A/CTCMP1A [pin 111] - PF4/CTCAP1B/CACMP1B [pin 110] - PF5/CTCAP2A/CTCMP2A [pin 109] - PF6/CTCAP2B/CTCMP2B [pin 108] - PG0/LCDPS [pin 124] - PG1/LCDCLS [pin 123] - PG2/LCDDSPLEN/LCDREV [pin 122] - PG3/LCDVDDEN [pin 121] - PG4/LCDVEEEN/LCDMOD [pin 120] - PG5/CTCLK [pin 118] - PG6/CTCAP0A/CTCMP0A [pin 117] - PG7/CTCAP0B/CTCMP0B [pin 116] - PH0/LCDVD8 [pin 135] - PH1/LCDVD9 [pin 133] - PH2/LCDVD10 [pin 132] - PH3/LCDVD11 [pin 131] - PH4/LCDEN/LCDSPL [pin 130] - PH5/LCDFP/LCDSPS [pin 129] - PH6/LCDLP/LCDHRLP [pin 128] - PH7/LCDDCLK [pin 125] - PI0/LCDVD0 [pin 144] - PI1/LCDVD1 [pin 143] - PI2/LCDVD2 [pin 142] - PI3/LCDVD3 [pin 141] - PI4/LCDVD4 [pin 139] - PI5/LCDVD5 [pin 138] - PI6/LCDVD6 [pin 137] - PI7/LCDVD7 [pin 136] - RTCK [pin 66] - TCK [pin 67] - TDI [pin 68] - TDO [pin 69] - TEST1 [pin 64] - TEST2 [pin 63] - TMS [pin 65] - VDD [pin 126] - VDD [pin 54] - VDD [pin 112] - VDD [pin 134] - VDD [pin 42] - VDD [pin 34] - VDD [pin 3] - VDD [pin 17] - VDD [pin 98] - VDDA_ADC [pin 97] - VDDA_PLL [pin 85] - VDDC [pin 75] - VDDC [pin 11] - VSS [pin 119] - VSS [pin 48] - VSS [pin 8] - VSS [pin 26] - VSS [pin 41] - VSS [pin 59] - VSS [pin 140] - VSS [pin 106] - VSS [pin 127] - VSSA_ADC [pin 88] - VSSA_PLL [pin 84] - VSSC [pin 14] - VSSC [pin 80] - XTAL32IN [pin 82] - XTAL32OUT [pin 83] - XTALIN [pin 86] - XTALOUT [pin 87] ### U13 — [Adjustable 1A Linear Regulator](https://www.flux.ai/corynrobinson/adjustable-1a-linear-regulator~cc.md) - Current: 1A - Max Input Voltage: 6V - Max Output Voltage: 5V - Part Type: Power Management - Manufacturer Name: Microchip Technology Inc. - Package or Case Code: 8-SOIC - Manufacturer Part Number: MCP1726-ADJE_SN - Datasheet URL: https://www.mouser.com/datasheet/2/268/jp022884-1150097.pdf **Pins:** - ~SHDN - ADJ - CDELAY - GND - PWRGD - VIN - VIN - VOUT *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/martinhaung/3v3-ldo~jg](https://www.flux.ai/martinhaung/3v3-ldo~jg).* --- *Generated from [https://www.flux.ai/martinhaung/3v3-ldo~jg](https://www.flux.ai/martinhaung/3v3-ldo~jg)*