Delta Electronics Series DNS manual Technical Specifications, Parameter DNS04S0A0R06PFD

TECHNICAL SPECIFICATIONS

(TA = 25°C, airflow rate = 300 LFM, Vin = 2.8Vdc and 5.5Vdc, nominal Vout unless otherwise noted.)

PARAMETER	NOTES and CONDITIONS		DNS04S0A0R06PFD
			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				6	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					6	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	Vin=2.8V to 5.5V			0.3		% Vo,set
Over Load	Io=Io,min to Io,max			0.4		% Vo,set
Over Temperature	Ta=-40℃to 85℃			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			40	60	mV
RMS	Full Load, 1µF ceramic, 10µF tantalum			10	15	mV
Output Current Range			0		6	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, Vin=5V
Positive Step Change in Output Current	50% Io, max to 100% Io, max			160		mV
Negative Step Change in Output Current	100% Io, max to 50% Io, max			160		mV
Settling Time to 10% of Peak Deviation				25		µs
Turn-On Transient	Io=Io.max
Start-Up Time, From On/Off Control	Von/off, Vo=10% of Vo,set			2		ms
Start-Up Time, From Input	Vin=Vin,min, Vo=10% of Vo,set			2		ms
Output Voltage Rise Time	Time for Vo to rise from 10% to 90% of Vo,set			2	5	ms
Output Capacitive Load	Full load; ESR ≧1mΩ				1000	µF
	Full load; ESR ≧10mΩ				3000	µF
EFFICIENCY
Vo=3.3V	Vin=5V, 100% Load			94.0		%
Vo=2.5V	Vin=5V, 100% Load			91.5		%
Vo=1.8V	Vin=5V, 100% Load			89.0		%
Vo=1.5V	Vin=5V, 100% Load			88.0		%
Vo=1.2V	Vin=5V, 100% Load			86.0		%
Vo=0.75V	Vin=5V, 100% Load			81.0		%
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
GENERAL SPECIFICATIONS
MTBF	Io=80% of Io, max; Ta=25°C			11.52		M hours
Weight				4		grams
Over-Temperature Shutdown	Refer to Figure 45 for measuring point			130		°C

DS_DNS04SIP06A_07172008

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