TDK iQA Series manual IQA48015A050M 5V/3.3V, 15A Output

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

Electrical Data:

iQA48015A050M: 5V/3.3V, 15A Output

Characteristic	Min	Typ	Max		Unit	Notes & Conditions
Output Voltage Initial Setpoint						Vin=Vin,nom; Io=Io,max; Tc = 25˚C
Vout1	4.92	5	5.08		Vdc
Vout2	3.25	3.3	3.35		Vdc
Output Voltage Tolerance						Over all rated input voltage, load, and
Vout1	4.85	5	5.15		Vdc	temperature conditions to end of life
Vout2	3.2	3.3	3.4		Vdc
Efficiency	86*	87.5	---	%		Vin=Vin,nom; Io1=7.5A, Io2=7.5A;
						Tc = 25˚C
Line Regulation	---	2	5*		mV	Vin=Vin,min to Vin,max
Load Regulation	---	5	15*		mV	Io=Io,min to Io,max
Temperature Regulation	---	10	75*		mV	Tc=Tc,min to Tc,max
Output Current	0	---	15		A	Sum of output currents, Io1+Io2
Output Current Limiting Threshold	---	17	---		A	Vo1 = 0.9*Vo,nom, Tc<Tc,max
Short Circuit Current	---	3	---		A	Vo = 0.25V, Tc = 25˚C; average output
						current in current limit hiccup mode
Output Ripple and Noise Voltage						Measured with 47uF Tantalum and 1uF
Vout1	---	40	80		mVpp	ceramic external capacitance – see
Vout2	---	35	70		mvpp	input/output ripple measurement figure; BW =
Vout1						20MHz
	---	10	---		mVrms
Vout2
	---	10	---		mVrms
Output Voltage Adjustment Range						Vout2 < (Vo1-0.3V)
Dual independent trim – standard	1.5	---	5.5		Vdc	Either output
Tracking trim option	90	---	110		%Vout,nom	%Vout,nom
Dynamic Response:						di/dt = 0.1A/uS, Vin=Vin,nom; load step from
Recovery Time	---	0.1	---		mS	50% to 75% of Io,max, either output
Transient Voltage	---	100	---		mV
Output Voltage Overshoot during startup						Io=Io,max,Tc=25˚C
Vout1	---	250	---		mV
Vout2	---	150	---		mV
Switching Frequency	---	280	---		kHz	Fixed
Output Over Voltage Protection
Dual independent trim – standard
Vo1	5.6	---	6.7*		V
Vo2	---	Vo1	---		V
Tracking trim option
Vo1	5.6	---	7.5*		V
Vo2	3.7	---	5.2*		V
External Load Capacitance	0	---	5000*&		uF
Isolation Capacitance	---	1000	---		pF
Isolation Resistance	10	---	---		MΩ

*Engineering Estimate

& Contact TDK Innoveta for applications that require additional capacitance or very low ESR capacitor banks.

©2002-2005 TDK Innoveta Inc.	℡ (877) 498-0099	9/19
iQAFullDatasheet080505 2.doc 8/3/2006