TDK iQP 5V/50A manual Electrical Data, IQP48050A050V-000 through -0x9 5V, 50A, 250W Output

Data Sheet: PoweretaTM iQP Series –Single Output Quarter Brick

Electrical Data:

iQP48050A050V-000 through -0x9: 5V, 50A, 250W Output

Characteristic	Min	Typ		Max		Unit	Notes & Conditions
Output Voltage Initial Setpoint	4.88	5	5.12			Vdc	Vin=Vin,nom; Io=Io,max; Tc = 25˚C
Output Voltage Tolerance	4.85	5	5.15			Vdc	Over all rated input voltage, load, and
							temperature conditions to end of life
Efficiency	---	91.5	---		%		Vin=Vin,nom; Io=Io,max; Tc = 25˚C
Line Regulation	---	1	10*			mV	Vin=Vin,min to Vin,max, Io and Tc fixed
Load Regulation	---	1	10*			mV	Io=Io,min to Io,max, Vin and Tc fixed
Temperature Regulation	---	5	50			mV	Tc=Tc,min to Tc,max, Vin and Io fixed
							At loads less than Io,min the module will
Output Current	5	---	50			A	continue to regulate the output voltage, but
							the output ripple may increase slightly
Output Current Limiting Threshold	---	55	---			A	Vo = 0.9*Vo,nom, Tc<Tc,max
Short Circuit Current	---	2	---			A	Vo = 0.25V, Tc = 25
	---	50	100*			mVpp	Vin=48V, Io ≥ Io,min, Tc=25˚C. Measured
							across one 0.1uF, one 1.0 uF, and one
Output Ripple and Noise Voltage							47uF ceramic capacitors, and one 1000uF
							electrolytic capacitor located 2 inches away
	---	13.5	---			mVrms	– see input/output ripple measurement
							figure; BW = 20MHz
Output Voltage Adjustment Range	80	---	110			%Vo,nom	Vin ≥ 38V for trim-up operation
Output Voltage Sense Range	---	---	10			%Vo,nom
Dynamic Response:							di/dt = 1A/uS, Vin=Vin,nom; load step from
							50% to 75% of Io,max, Tc=25˚C with at
Recovery Time to 10% of Peak Deviation	---	400	---			∝S	least one 1.0 uF, one 47uF ceramic
							capacitors, and one 1000uF electrolytic
Transient Voltage	---	150	---			mV	capacitor across the output terminals
Output Voltage Overshoot during startup	0	0	---			mV	Vin=Vin,nom; Io=Io,max,Tc=25˚C
Switching Frequency	---	145	---			kHz	Fixed
Output Over Voltage Protection	5.8*	6.1	6.5*			V
External Load Capacitance	1000	---		25,000 †		uF	Cext,min required for the 100% load dump.
							Minimum ESR > 2 mΩ
Isolation Capacitance	---	1000	---			pF
Isolation Resistance	15	---	---			MΩ
Vref		1.225				V	Required for trim calculation

* Engineering Estimate

†Contact TDK Innoveta for applications that require additional capacitance or very low ESR

©2005-2006 TDK Innoveta Inc.	℡ (877) 498-0099	5/15
iQP 5V/50A Datasheet 8/3/2006