Delta Electronics 2.8-5.5Vin, 10A, 0.75-3.3V Technical Specifications, Parameter DNM04S0A0S10PFD

TECHNICAL SPECIFICATIONS

(TA = 25°C, airflow rate = 300 LFM, Vin = 2.8Vdc and 5.5Vdc, nominal Vout unless otherwise noted.)
PARAMETER	NOTES and CONDITIONS			DNM04S0A0S10PFD
				Min.	Typ.	Max.	Units
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous)				0		5.8	Vdc
Tracking Voltage						Vin,max	Vdc
Operating Temperature	Refer to Figure 44 for measuring point			-40		+125	°C
Storage Temperature			-55			+125	°C
INPUT CHARACTERISTICS
Operating Input Voltage	Vout ≦ Vin –0.5			2.8		5.5	V
Input Under-Voltage Lockout
Turn-On Voltage Threshold					2.2		V
Turn-Off Voltage Threshold					2.0		V
Maximum Input Current	Vin=2.8V to 5.5V, Io=Io,max					10	A
No-Load Input Current					70		mA
Off Converter Input Current					5		mA
Inrush Transient	Vin=2.8V to 5.5V, Io=Io,min to Io,max					0.1	A2S
Recommended Inout Fuse						15	A
OUTPUT CHARACTERISTICS
Output Voltage Set Point	Vin=5V, Io= Io, max		-2.0		Vo,set	+2.0	% Vo,set
Output Voltage Adjustable Range				0.7525		3.63	V
Output Voltage Regulation
Over Line	Vi=Vi,min to Vi,max				0.3		% Vo,set
Over Load	Io=Io,min to Io,max				0.4		% Vo,set
Over Temperature	Tc=-40℃to 100℃				0.8		% Vo,set
Total Output Voltage Range	Over sample load, line and temperature		-3.0			+3.0	% Vo,set
Output Voltage Ripple and Noise	5Hz to 20MHz bandwidth
Peak-to-Peak	Full Load, 1µF ceramic, 10µF tantalum				25	50	mV
RMS	Full Load, 1µF ceramic, 10µF tantalum				8	15	mV
Output Current Range			0			10	A
Output Voltage Over-shoot at Start-up	Vout= 3.3V					1	% Vo,set
Output DC Current-Limit Inception					220		% Io
Output Short-Circuit Current (Hiccup Mode)	Io,s/c				3.5		Adc
DYNAMIC CHARACTERISTICS
Dynamic Load Response	10µF Tan & 1µF Ceramic load cap, 2.5A/µs
Positive Step Change in Output Current	50% Io, max to 100% Io, max				200		mV
Negative Step Change in Output Current	100% Io, max to 50% Io, max				200		mV
Setting Time to 10% of Peak Deviation					25		µs
Turn-On Transient	Io=Io.max
Start-Up Time, From On/Off Control	Vin=Vin,min, Vo=10% of Vo,set				4		ms
Start-Up Time, From Input	Vo=10% of Vo,set				4		ms
Output Voltage Rise Time	Time for Vo to rise from 10% to 90% of Vo,set				4	8	ms
Output Capacitive Load	Full load; ESR ≧1mΩ					1000	µF
	Full load; ESR ≧10mΩ					5000	µF
EFFICIENCY
Vo=3.3V	Vin=5V, 100% Load				96.0		%
Vo=2.5V	Vin=5V, 100% Load				94.3		%
Vo=1.8V	Vin=5V, 100% Load				92.7		%
Vo=1.5V	Vin=5V, 100% Load				91.7		%
Vo=1.2V	Vin=5V, 100% Load				90.2		%
Vo=0.75V	Vin=5V, 100% Load				86.4		%
FEATURE CHARACTERISTICS
Switching Frequency					300		kHz
ON/OFF Control, (Negative logic)
Logic Low Voltage	Module On, Von/off			-0.2		0.3	V
Logic High Voltage	Module Off, Von/off		1.5			Vin,max	V
Logic Low Current	Module On, Ion/off					10	µA
Logic High Current	Module Off, Ion/off				0.2	1	mA
ON/OFF Control, (Positive Logic)
Logic High Voltage	Module On, Von/off					Vin,max	V
Logic Low Voltage	Module Off, Von/off			-0.2		0.3	V
Logic Low Current	Module On, Ion/off				0.2	1	mA
Logic High Current	Module Off, Ion/off					10	µA
Tracking Slew Rate Capability			0.1			2	V/msec
Tracking Delay Time	Delay from Vin.min to application of tracking voltage			10			ms
Tracking Accuracy	Power-up	2V/mS			100	200	mV
	Power-down	1V/mS			200	400	mV
Remote Sense Range						0.1	V
GENERAL SPECIFICATIONS
MTBF	Io=80% of Io, max; Ta=25°C				22.9		M hours
Weight					9		grams
Over-Temperature Shutdown	Refer to Figure 44 for measuring point				130		°C

DS_DNM04SMD10_07162008

2