Received: from PCH.mit.edu (18.7.21.50) by mail.efplus.com (192.168.0.8) with Microsoft SMTP Server (TLS) id 8.3.485.1; Wed, 4 Mar 2020 11:12:28 -0800 Received: from PCH.MIT.EDU (localhost.localdomain [127.0.0.1]) by PCH.mit.edu (8.14.7/8.12.8) with ESMTP id 024J2D7v020137; Wed, 4 Mar 2020 14:02:26 -0500 Received: from outgoing-exchange-1.mit.edu (OUTGOING-EXCHANGE-1.MIT.EDU [18.9.28.15]) by PCH.mit.edu (8.14.7/8.12.8) with ESMTP id 024J2C6Q020131 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Wed, 4 Mar 2020 14:02:12 -0500 Received: from w92exedge3.exchange.mit.edu (W92EXEDGE3.EXCHANGE.MIT.EDU [18.7.73.15]) by outgoing-exchange-1.mit.edu (8.14.7/8.12.4) with ESMTP id 024J3IJF019751 for ; Wed, 4 Mar 2020 14:03:21 -0500 Received: from oc11expo11.exchange.mit.edu (18.9.4.16) by w92exedge3.exchange.mit.edu (18.7.73.15) with Microsoft SMTP Server (TLS) id 15.0.1293.2; Wed, 4 Mar 2020 14:01:21 -0500 Received: from oc11exhyb6.exchange.mit.edu (18.9.1.111) by oc11expo11.exchange.mit.edu (18.9.4.16) with Microsoft SMTP Server (TLS) id 15.0.1365.1; Wed, 4 Mar 2020 14:01:58 -0500 Received: from NAM10-BN7-obe.outbound.protection.outlook.com (104.47.70.107) by oc11exhyb6.exchange.mit.edu (18.9.1.111) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Wed, 4 Mar 2020 14:01:58 -0500 Received: from MWHPR14CA0057.namprd14.prod.outlook.com (2603:10b6:300:81::19) by BYAPR01MB5030.prod.exchangelabs.com (2603:10b6:a03:1e::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2772.14; Wed, 4 Mar 2020 19:01:57 +0000 Received: from CO1NAM03FT035.eop-NAM03.prod.protection.outlook.com (2603:10b6:300:81:cafe::1f) by MWHPR14CA0057.outlook.office365.com (2603:10b6:300:81::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2772.18 via Frontend Transport; Wed, 4 Mar 2020 19:01:57 +0000 Received: from mail4.protonmail.ch (185.70.40.27) by CO1NAM03FT035.mail.protection.outlook.com (10.152.80.179) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2793.11 via Frontend Transport; Wed, 4 Mar 2020 19:01:56 +0000 From: madscientistatlarge To: Microcontroller discussion list - Public. Sender: "piclist-bounces@mit.edu" Date: Wed, 4 Mar 2020 11:01:45 -0800 Subject: Re: [OT] Adjustable regulator down to 0V Thread-Topic: [OT] Adjustable regulator down to 0V Thread-Index: AdXyWNlUrxCqvaKsR+67sOEVjNjAVA== Message-ID: References: List-Help: List-Subscribe: , List-Unsubscribe: , In-Reply-To: Reply-To: Microcontroller discussion list - Public. Accept-Language: en-US X-MS-Exchange-Organization-AuthAs: Anonymous X-MS-Exchange-Organization-AuthSource: TS500.efplus4.local X-MS-Has-Attach: X-Auto-Response-Suppress: All X-MS-Exchange-Organization-SenderIdResult: Pass X-MS-Exchange-Organization-PRD: mit.edu X-MS-TNEF-Correlator: received-spf: Pass (protection.outlook.com: domain of protonmail.com designates 185.70.40.27 as permitted sender) receiver=protection.outlook.com; client-ip=185.70.40.27; helo=mail4.protonmail.ch; dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=default; t=1583348514; bh=479DGnYLuUTeA6r+0Q0ZDo5RLPMrB2BcQc/1nlSK8rs=; h=Date:To:From:Reply-To:Subject:In-Reply-To:References:Feedback-ID: From; b=ImbKvqBRgW+cXs5/ZksXD1ZVAU/s/mcX7+ZvCWuwDLl0k6HQ4ehsO5mkaWg+kkEr9 /UmVTENceuUQYKIcIpy6T02R26Y/N0y1rK4Quhx1yG4iQzdSG0Tuudi51pixGYiEaw pK5t5fli8N6D2vugbnCqUsO/J0O+tmFss97+hUPk= authentication-results: spf=pass (sender IP is 185.70.40.27) smtp.mailfrom=protonmail.com; mit.edu; dkim=pass (signature was verified) header.d=protonmail.com;mit.edu; dmarc=pass action=none header.from=protonmail.com;compauth=pass reason=100 errors-to: piclist-bounces@mit.edu list-id: "Microcontroller discussion list - Public." list-post: x-beenthere: piclist@mit.edu x-mailman-version: 2.1.6 x-spam-checker-version: SpamAssassin 3.4.4 (2020-01-24) on mail.protonmail.ch x-spam-status: No, score=-1.2 required=7.0 tests=ALL_TRUSTED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM shortcircuit=no autolearn=disabled version=3.4.4 x-topics: [OT] x-mime-autoconverted: from quoted-printable to 8bit by PCH.mit.edu id 024J2C6Q020131 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 U2VudCB3aXRoIFByb3Rvbk1haWwgU2VjdXJlIEVtYWlsLgoK4oCQ4oCQ4oCQ4oCQ4oCQ4oCQ4oCQ IE9yaWdpbmFsIE1lc3NhZ2Ug4oCQ4oCQ4oCQ4oCQ4oCQ4oCQ4oCQCk9uIFdlZG5lc2RheSwgTWFy Y2ggNCwgMjAyMCAxMTozNCBBTSwgQm9iIEJsaWNrIDxib2JibGlja0BvdXRsb29rLmNvbT4gd3Jv dGU6Cgo+IEJ1aWxkIHRoZSBzdGFuZGFyZCBjaXJjdWl0IGJ1dCBhZGQgYSBsb3cgdmFsdWUgcmVz aXN0b3IobGlrZSA0NyBvciAxMDAgb2htcykgaW4gc2VyaWVzIHdpdGggdGhlIGZlZWRiYWNrIHRl cm1pbmFsLiBUaGVuIGZlZWQgdGhlIG91dHB1dCBvZiBhIHNtYWxsIHNlY29uZCByZWd1bGF0b3Io aXQgY2FuIGJlIGEgbG93LWN1cnJlbnQgb25lLCBmaXhlZCA1IHZvbHRzKSB0aHJvdWdoIGEgcmVz aXN0b3IgdG8gdGhlIGZlZWRiYWNrIHBpbiBvZiB5b3VyIG1haW4gcmVndWxhdG9yLiBJdCBzaG91 bGQgYmUgYWJvdXQgMyB0aW1lcyB0aGUgdmFsdWUgb2YgdGhlIGZpcnN0IHJlc2lzdG9yIHlvdSBh ZGRlZC4KPgo+IFdoYXQgeW91IHdpbGwgYmUgZG9pbmcgaXMgbWl4aW5nIHRoZSByZWFsIG91dHB1 dCB3aXRoIGFub3RoZXIgcmVmZXJlbmNlIHRvIGtlZXAgdGhlIGZlZWRiYWNrIHBpbiBmcm9tIGdv aW5nIGJlbG93IDEuMjUgdm9sdHMuIFRoZSBwZXJmb3JtYW5jZSBvZiB0aGUgcmVndWxhdG9yIHdp bGwgc3VmZmVyIHNvbWV3aGF0LiBZb3UgY2FuIGFkZCBhIHNtYWxsIGNhcGFjaXRvciBpbiBwYXJh bGxlbCB3aXRoIHRoZSBmaXJzdCByZXNpc3RvciB0byBicmluZyB0aGUgaGlnaCBmcmVxdWVuY3kg cGVyZm9ybWFuY2UgYmFjay4gRG9uJ3QgbWFrZSBpdCB0b28gYmlnLiBJJ2QgdHJ5IC4xIHVGLgo+ Cj4gQ2hlZXJmdWwgcmVnYXJkcywgQm9iCj4KPiBGcm9tOiBwaWNsaXN0LWJvdW5jZXNAbWl0LmVk dSBwaWNsaXN0LWJvdW5jZXNAbWl0LmVkdSBvbiBiZWhhbGYgb2YgbWFkc2NpZW50aXN0YXRsYXJn ZSBtYWRzY2llbnRpc3RhdGxhcmdlQHByb3Rvbm1haWwuY29tCj4KPiBTZW50OiBXZWRuZXNkYXks IE1hcmNoIDQsIDIwMjAgOToxMCBBTQo+IFRvOiBwaWNsaXN0QG1pdC5lZHUKPiBTdWJqZWN0OiBb T1RdIEFkanVzdGFibGUgcmVndWxhdG9yIGRvd24gdG8gMFYKPgo+IEFueSByZWNvbW1lbmRhdGlv bnMgZm9yIHBhcnRzIHRvIGJ1aWxkIGEgcG93ZXIgc3VwcGx5LCAwLTVWIG91dHB1dCBhdCAxMEE/ IEkgbmVlZCB0aGUgb3V0cHV0IHRvIGJlICthZGp1c3RhYmxlIGFsbCB0aGUgd2F5IGRvd24gdG8g MFYgKDEwMG12IG1heCwgMCBiZXR0ZXIpIGFuZCB1cCB0byBhYm91dCA1ViBtYXguIEknbSB0aGlu a2luZyBvZiB1c2luZyBzb21ldGhpbmcgbGlrZSBhbiBsbTMzOCBvciBvdGhlciBsaW5lYXIgcmVn dWxhdG9yIHdpdGggYSBzbWFsbCBuZWdhdGl2ZSBzdXBwbHkgZm9yIHRoZSBJQyBzbyB0aGF0IHdo YXQgaXQgdGhpbmtzIGlzIDEuMlYgb3V0IGlzIDBWIHJlbGF0aXZlIHRvIGdyb3VuZC4gSXMgdGhp cyBhIHZpYWJsZSBhcHByb2FjaD8gVGhpcyBpcyBmb3Igc3R1ZHlpbmcgZWxlY3Ryb2NoZW1pc3Ry eSwgaGVuY2UgdGhlIG5lZWQgZm9yIHRoZSB2b2x0YWdlIHRvIGdvIGFsbCB0aGUgd2F5IGRvd24g dG8gMFYuIFNlcmllcyBkaW9kZXMgb24gdGhlIG91dHB1dCBhcmUgbm90IGFjY2VwdGFibGUgYXMg dGhpcyBydWlucyByZWd1bGF0aW9uLCBhbmQgdGhlIGxvYWQgY3VycmVudCB3aWxsIHZhcnkuIEFs bCBoZWxwIGdyZWF0bHkgYXBwcmVjaWF0ZWQuCj4KPiBTZW50IHdpdGggUHJvdG9uTWFpbCBTZWN1 cmUgRW1haWwuCj4KPgo+IC0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCj4KPiBodHRwOi8vd3d3LnBpY2xpc3Qu Y29tL3RlY2hyZWYvcGljbGlzdCBQSUMvU1ggRkFRICYgbGlzdCBhcmNoaXZlCj4gVmlldy9jaGFu Z2UgeW91ciBtZW1iZXJzaGlwIG9wdGlvbnMgYXQKPiBodHRwOi8vbWFpbG1hbi5taXQuZWR1L21h aWxtYW4vbGlzdGluZm8vcGljbGlzdAoKSSdtIGxvb2tpbmcgYXQgdGhlIG1pY3JvY2hpcCBtaWM1 MTU4IGxpbmVhciByZWd1bGF0b3IgY29udHJvbGxlciwgZG9lcyBhbnkgb25lIGhhdmUgZXhwZXJp ZW5jZSB3aXRoIHRoaXM/ICBJIHN1c3BlY3QgSSdsbCBiZSBhIGxvdCBiZXR0ZXIgb2ZmIHVzaW5n IGEgY29udHJvbGxlciB3aXRoIGV4dGVybmFsIHBhc3MgdHJhbnNpc3Rvci4gIEl0IGFsc28gbGV0 cyBtZSB1c2Ugc29tZXRoaW5nIHRoZSBpc24ndCB0by0zIChzbyBpdCdzIGVhc3kgdG8gdXNlIGFu IG9sZCBjcHUgY29vbGVyIGZvciBoZWF0IHNpbmtpbmcsIHNhdmluZyB0aGUgY29zdCBvZiBhIGxh cmdlIGhlYXQgc2luaykuICBUaGlzIHBhcnQgYWxzbyBpcyBub3Qgc2Vuc2l0aXZlIHRvIGxvYWQg cmVhY3Rpdml0eSwgc28gdGhlIGxlYWRzIHdvbid0IG1ha2UgaXQgb3NjaWxsYXRlLgoKLS0gCmh0 dHA6Ly93d3cucGljbGlzdC5jb20vdGVjaHJlZi9waWNsaXN0IFBJQy9TWCBGQVEgJiBsaXN0IGFy Y2hpdmUKVmlldy9jaGFuZ2UgeW91ciBtZW1iZXJzaGlwIG9wdGlvbnMgYXQKaHR0cDovL21haWxt YW4ubWl0LmVkdS9tYWlsbWFuL2xpc3RpbmZvL3BpY2xpc3QK .