Intel 315889-002 manual Contents, Applications

Contents

1	Applications		...............................................................................................................	9
	1.1	Introduction and Terminology		9
2	Output Voltage Requirements			11
	2.1	Voltage and Current - REQUIRED		11
	2.2	Load Line Definitions - REQUIRED		13
	2.3	Voltage Tolerance - REQUIRED		15
	2.4	Processor VCC Overshoot - REQUIRED		16
	2.5	Impedance vs. Frequency - EXPECTED		16
	2.6	Stability - REQUIRED		18
	2.7	Processor Power Sequencing - REQUIRED		18
	2.8	Dynamic Voltage Identification (D-VID) - REQUIRED		20
	2.9	Overshoot at Turn-On or Turn-Off - REQUIRED		22
	2.10	Output Filter Capacitance - REQUIRED		22
	2.11	Shut-Down Response - REQUIRED		26
3	Control Signals			27
	3.1	Output Enable (OUTEN) - REQUIRED		27
	3.2	Voltage Identification (VID [6:0]) - REQUIRED		27
	3.3	Differential Remote Sense (VO_SEN+/-) - REQUIRED		29
	3.4	Load Line Select (LL0, LL1, VID_Select) - REQUIRED		31
4	Input Voltage and Current			33
	4.1	Input Voltages - EXPECTED		33
	4.2	Load Transient Effects on Input Current - EXPECTED		33
5	Processor Voltage Output Protection			35
	5.1	Over-Voltage Protection (OVP) - EXPECTED		35
	5.2	Over-Current Protection (OCP) - EXPECTED		35
6	Output Indicators			37
	6.1	Voltage Regulator Ready (VR_Ready) - REQUIRED		37
	6.2	Voltage Regulator Hot (VR_hot#) - PROPOSED		37
	6.3	Load Indicator Output (Load_Current) - PROPOSED		38
	6.4	VRM Present (VRM_pres#) - EXPECTED		38
	6.5	VR_Identification (VR_ID#) - EXPECTED		38
7	VRM – Mechanical Guidelines			41
	7.1	VRM Connector - EXPECTED		41
	7.2	VRM (Tyco/Elcon) Connector Keying		41
		7.2.1	Connector Keying	41
		7.2.2 Connector Pin 1 Orientation		41
	7.3	Pin Descriptions and Assignments		41
	7.4	Mechanical Dimensions - PROPOSED		43
		7.4.1	Gold Finger Specification	43
8	Environmental Conditions			45
	8.1	Operating Temperature - PROPOSED		45
	8.2	VRM Board Temperature - REQUIRED		45
	8.3	Non-Operating Temperature - PROPOSED		45
	8.4	Humidity - PROPOSED		45
	8.5	Altitude - PROPOSED		46
	8.6	Electrostatic Discharge - PROPOSED		46
	8.7	Shock and Vibration - PROPOSED		46
	8.8	Electromagnetic Compatibility - PROPOSED		46
	8.9	Reliability - PROPOSED		46

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