Intel^® 9.1 Compliant VRM

Key Features

• Mobile VRM
• Low Profile 1U Form Factor, 0.865" Height
• 40A (Max) Output Current


Key Features in Compliance with Intel^®9.1 Specification
• 12 V Input
• Remote Sensing Output Voltage
• Parallelable / Current Sharing Capability
• Overcurrent and Short Circuit Protection
• Power Good Output Signal (Open Drain)
• Remote ON/OFF
• Dual Key Location (Compatible with VRM 9.1 or VRM 9.0 connector)

Key Features in Compliance with Intel^®Mobile Voltage Positioning (IMVP)-III Specification
• 5 Bit Mobile VID Programmable Output
• IMVP-III Loadline for VID = 1.3V (Performance Mode) and 1.2V (Battery Optimized Mode)


Mating Connectors are Tyco 1264-1, 1489162-1 or equivalent

Physical Dimensions

VRMP91-12-40 Mechanical Outline

Download the PDF Version here

Specification
Input				11-12.6 VDC
Input di/dt				1 A/uS		Maximum
Idle Current				0.1 A		Maximum
Turn on time				15 mS		Maximum
Efficiency				80%		Minimum
Output				Table 1
No Load (NL)				0 A
Min Load (ML)				0.7 A
Full Load (FL)				(VID=1.30V)		40 A
				(VID=1.20V)		25 A
Setpoint Accuracy				(VID=1.30V)		1.300 ±25 mV
				(VID=1.20V)		1.176 ±25 mV
Loadline Regulation				(VID=1.30V)		1.195V - 1.325V
				(VID=1.20V)		1.101V - 1.201V
Combined Regulation				(VID=1.30V)		1.175V - 1.345V
+ Transient Response				(VID=1.20V)		1.081V - 1.221V
(ML - FL)
Turn On Overshoot				2%			Maximum
Size				3.80" x .865" x 0.40"
Additional Features
Output Overcurrent Protection					58 A		Maximum
Output Overvoltage Protection					VID+.25 V		Maximum
Remote Sense				0.055 V
Powergood Signal				O.C. High = Ok
Output Enable Signal				O.C. High = On
Input Overcurrent Protection					10A Fuse
Pinout				Table 2
Enviromental Requirements
Operating Temperature:				0º - 50ºC
(400LFM Air@Connector Axis)
Shock:		Non-Operational, 50g 11 mS Half Sine Wave
Board Temperature:				Less than 90ºC
UL Recognized To Standard UL1950
TABLE 1. VOLTAGE IDENTIFICATION CODES							TABLE 2. PIN CONNECTIONS
Processor Pins (0 = low, 1 = high)					Vcc               (V)		PIN NO.	FUNCTION	PIN NO.	FUNCTION
VID4	VID3	VID2	VID1	VID0			1	VIN+	62	VIN-
1	1	1	1	1	0.600		2	VIN+	61	VIN-
1	1	1	1	0	0.625		3	VIN+	60	VIN-
1	1	1	0	1	0.650		4	VIN+	59	VIN-
1	1	1	0	0	0.675		5	Reserved	58	VRM-pres
1	1	0	1	1	0.700		6	Key	57	VID4
1	1	0	1	0	0.725		7	VID3	56	VID2
1	1	0	0	1	0.750		8	VID1	55	VID0
1	1	0	0	0	0.775		9	Reserved	54	Reserved
1	0	1	1	1	0.800		10	PWRGD	53	OUTEN
1	0	1	1	0	0.825		11	VO-sen-	52	VO-sen+
1	0	1	0	1	0.850		12	Reserved	51	Reserved
1	0	1	0	0	0.875		13	VO-	50	VO-+
1	0	0	1	1	0.900		14	VO+	49	VO+
1	0	0	1	0	0.925		15	VO-	48	VO-
1	0	0	0	1	0.950		16	VO+	47	VO+
1	0	0	0	0	0.975		17	VO-	46	VO-
0	1	1	1	1	1.000		18	VO+	45	VO+
0	1	1	1	0	1.050		19	VO-	44	VO-
0	1	1	0	1	1.100		20	VO+	43	VO+
0	1	1	0	0	1.150		21	VO-	42	VO-
0	1	0	1	1	1.200		22	VO+	41	VO+
0	1	0	1	0	1.250		23	VO-	40	VO-
0	1	0	0	1	1.300		24	VO+	39	VO+
0	1	0	0	0	1.350		25	VO-	38	VO-
0	0	1	1	1	1.400		26	VO+	37	VO+
0	0	1	1	0	1.450		27	VO-	36	VO-
0	0	1	0	1	1.500		28	VO+	35	VO+
0	0	1	0	0	1.550		29	VO-	34	VO-
0	0	0	1	1	1.600		30	VO+	33	VO+
0	0	0	1	0	1.650		31	VO-	32	VO-
0	0	0	0	1	1.700
0	0	0	0	0	1.750

If a data sheet is currently unavailable, please contact our Customer Service Reps or email webmaster@powercube.com.

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