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### P.9 PMIC
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* U1:<br>ROHM [BD71837MWV](https://pdf1.alldatasheet.com/datasheet-pdf/view/1157181/ROHM/BD71837MWV/+01WJ3-4XPxHxc.Hwt.CGVFF+/datasheet.pdf) programmable power management integrated circuit (PMIC), 1.71-5.5 V input, max 4A output, 0.7 - 3.3 V output, UQFN-68 package<br>**_Note:_** This is probably the [BD71837MWV-E2](https://www.digikey.com/product-detail/en/rohm-semiconductor/BD71837MWV-E2/BD71837MWV-E2CT-ND/9761108), which is no longer in stock, so this part may change.
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* U1:<br>ROHM [BD71837MWV](https://pdf1.alldatasheet.com/datasheet-pdf/view/1157181/ROHM/BD71837MWV/+01WJ3-4XPxHxc.Hwt.CGVFF+/datasheet.pdf) programmable power management integrated circuit (PMIC), 1.71-5.5 V input, max 4A output, 0.7 - 3.3 V output, UQFN-68 package, 8.0 x 8.0 x 1.0 mm<br>**_Note:_** This is probably the [BD71837MWV-E2](https://www.digikey.com/product-detail/en/rohm-semiconductor/BD71837MWV-E2/BD71837MWV-E2CT-ND/9761108), which is no longer in stock, so this part may change.
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* U704:<br>Union Semiconductor [UM805RE](https://pdf1.alldatasheet.com/datasheet-pdf/download/829217/UNIONSEMI/UM805RE.html) 4-Pin uP Voltage Monitors with Manual Reset Input
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* D3, D21:<br>ROHM [RB751G-40](https://d1d2qsbl8m0m72.cloudfront.net/en/products/databook/datasheet/discrete/diode/schottky_barrier/rb751sm-40t2r-e.pdf) Schottky barrier diode 30V 30mA surface mount SOD-723 package<br>(for GPIO/WDOG PWR OFF->ON and Reset Button)
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* L702, L703, L704, L705, L707, L706, L710:<br>Sunlord [WPN252012ER47MT](https://datasheet.lcsc.com/szlcsc/1912111437_Sunlord-WPN252012ER47MT_C317620.pdf) power inductor 470nH ±20% 4.1A 26mΩ SMD, 2.5x2x1.2 mm<br>(for DRAM, VPU, GPU and VDD_1V8)
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... | ... | @@ -138,7 +138,7 @@ All the chips in this page are detailed below, except this one: |
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### P.11 USB TYPE C
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* U147:<br>Winbond [W25Q16JVUXIM TR](https://www.mouser.com/ProductDetail/Winbond/W25Q16JVUXIM-TR?qs=qSfuJ%252Bfl%2Fd4%2FaGHjiPR2pw%3D%3D) NOR Flash SPI Flash, 3V, 16M-bit, 4Kb Uniform Sector, DTR [[datasheet](https://www.mouser.com/datasheet/2/949/w25q16jv_dtr_reve_02092018_plus-1489664.pdf)]
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* U147:<br>Winbond [W25Q16JVUXIM TR](https://www.mouser.com/ProductDetail/Winbond/W25Q16JVUXIM-TR?qs=qSfuJ%252Bfl%2Fd4%2FaGHjiPR2pw%3D%3D) SPI NOR Flash, 3V, 16M-bit, 4Kb Uniform Sector, DTR, SOIC-8, 150x150mil (3.8x3.8mm) or 200x200mil (5.1x5.1mm), [[datasheet](https://www.mouser.com/datasheet/2/949/w25q16jv_dtr_reve_02092018_plus-1489664.pdf)]
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* U6, U18:<br>Nexperia [PCMF1USB3S](https://www.nexperia.com/products/esd-protection-tvs-filtering-and-signal-conditioning/emi-solutions-with-integrated-protection/common-mode-filters-with-integrated-protection/PCMF1USB3S.html) common-mode EMI filter for differential channels with integrated ESD protection, 1 channel [[datasheet](https://assets.nexperia.com/documents/data-sheet/PCMFXUSB3S_SER.pdf)]
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* L24, L33, L38, L57, L82:<br>Sunlord [HPZ1005U121-1R1TF](https://datasheet.lcsc.com/szlcsc/1811021714_Sunlord-HPZ1005U121-1R1TF_C185886.pdf) multi-layer chip ferrite bead, for high frequency noise suppression, 120Ω @ 100MHz, max 1.1A, 0402<br>(for VDD_3V3 and 3 microphone lines)
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* U909:<br>Texas Instruments [TLV3201](https://www.ti.com/product/TLV3201) single high speed (40 ns), low power (40 μA), push-pull output comparator [[datasheet](https://www.ti.com/lit/ds/symlink/tlv3201.pdf?ts=1596928848604&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252FTLV3201)]<br>(to power USB1 bus)
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* U15:<br>Maxim Integrated [MAX17055](https://www.maximintegrated.com/en/products/power/battery-management/MAX17055.html) 7µA 1-cell fuel gauge with ModelGauge m5 EZ [[datasheet](https://datasheets.maximintegrated.com/en/ds/MAX17055.pdf)]
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* L46:<br>Mae Hong Son [AMPI0618ED2R2MT](https://www.alibaba.com/product-detail/AMPI0618ED2R2MT-Original-SMD-Power-Wirewound-Inductor_62316408489.html) SMD power wire-wound inductor / switching transformer / bead
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* U14:<br>Texas Instruments [BQ25895](https://www.ti.com/lit/ds/symlink/bq25895.pdf) I2C charge controller (supports up to 14V & 3.25A),
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* U14:<br>Texas Instruments [BQ25895](https://www.ti.com/lit/ds/symlink/bq25895.pdf) I2C charge controller (supports up to 14V & 3.25A), WQFN-24, 4.0 x 4.0 mm
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* D5:<br>Jiangsu Changjiang Electronics Technology [B5817WS](https://pdf1.alldatasheet.com/datasheet-pdf/download/138805/JIANGSU/B5817WS.html) Schottky barrier diode, plastic-encapsulate SOD-323
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* L58, L59:<br>Sunlord [PZ3216D600-4R0TF](http://www.sunlordinc.com/Download.aspx?file=L1VwbG9hZEZpbGVzL1BERl9DYXQvMjAxOTA0MDgxMzQ3MzM2MTgucGRm&lan=en) multi-layer chip ferrite bead for noise suppression(for battery connector)
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* L60:<br>Sunlord [MZAH1005F352-R27TF](http://www.sunlordinc.com/detail.aspx?cid=161667) multi-layer chip audio bead (for audio lines), max 1.00Ω 0.27A [[datasheet](http://www.sunlordinc.com/UploadFiles/2017/10/12170250759C4A40.pdf)]<br>(for battery connector)
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## Other components in the Librem 5
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The Librem 5 contains the following components, which aren't placed on one the four PCBs (main PCB, USB PCB, WiFi/BT M.2 card or cellular modem M.2 card):
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The Librem 5 contains the following components, which aren't placed on one the four PCBs (main PCB, USB-C PCB, WiFi/BT M.2 card or cellular modem M.2 card):
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* Zhongshan Tianmo Battery Co. [1lCP10/55/47](https://puri.sm/posts/librem-5-dogwood-update-3/) 3600mAh 3.8V 13.68Wh li-ion polymer battery, 62g (for Dogwood)
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