Intel manual 12V power watts, Typical Power Distribution for 240 W TFX12V Configurations

TFX12V Power Supply Design Guide

Thin Form Factor with 12-V Connector

Version 2.0

Table 5. Typical Power Distribution for 240 W TFX12V Configurations

Output

Minimum Current

(amps)

Rated Current

(amps)

Peak Current

(amps)

+12 VDC		1.0	16.0		18.0
+5	VDC	0.3	18.0	(Note)
+3.3 VDC		0.5	17.0	(Note)
-12 VDC		0.0	0.3
+5	VSB	0.0	2.0		2.5

Note: Total combined output of 3.3 V and 5 V is 115 W

Peak currents may last up to 17 seconds with not more than one occurrence per minute

240W Cross Regulation

(5V rail + 3.3V rail vs. 12V)

	120
t s )	100
( w a t	80
o w e r
	60
p
.3 V	40
3
V +	20
5
	0
	0	50	100	150	200

12V power (watts)

Combined Power (5V rail + 3.3V rail)

Figure 4. Cross Loading Graph for 240W Configuration