TDK iQA Series manual Trim up tracking trim option

Advance Data Sheet: Dualeta™ iQA Series – Dual Quarter Brick

Electrical Characteristics (continued):

iQA48015A033M: 3.3V/2.5V, 15A Output
	3.5												3
(V)	3											(V)	2.5
	2.5												2
Vo1												Vo2
	2												1.5
Output	1.5											Output
													1
	1
	0.5												0.5
	0												0
	25	30	35	40	45	50	55	60	65	70	75		25	30	35	40	45	50	55	60	65	70	75
					Input Voltage (V)												Input Voltage (V)
	Io1 = Io2 = 0A			Io1 = Io2 = 3.75A					Io1 = Io2 = 7.5A				Io1 = Io2 = 0A			Io1 = Io2 = 3.75A					Io1 = Io2 = 7.5A

Typical Vo1 Output Voltage vs. Input Voltage Characteristics

Typical Vo2 Output Voltage vs. Input Voltage Characteristics

Trim up – tracking trim option

Trim from	+1	+2	+3	+4	+5	+6	+7	+8	+9	+10
nominal (%)
Rup (kΩ)	46	20.4	12.1	7.9	5.2	3.5	2.2	1.3	.61	0
Rup is connected	between	Trim and	RTN.
Trim down – tracking trim option
Trim from	-1	-2	-3	-4	-5	-6	-7	-8	-9	-10
nominal (%)
Rdown (kΩ)	56.9	25	13.8	8.8	5.8	3.8	2.3	1.3	.43	0

Rdown is connected between Trim and Vout2.

Trim resistor values for output voltage adjustment – tracking trim option.

©2002-2005 TDK Innoveta Inc.	℡ (877) 498-0099	8/19
iQAFullDatasheet080505 2.doc 8/3/2006