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N2576G Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers

Part # N2576G
Description  52 KHz 3A Step-Down Switching Voltage Regulator (SVR)
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Manufacturer  ETC1 [List of Unclassifed Manufacturers]
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N2576G Datasheet(HTML) 2 Page - List of Unclassifed Manufacturers

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52 KHz 3A Step-Down
Switching Voltage Regulator (SVR)
N2576G
TO-263, TO220
MAY-03-2004
NIKO-SEM
ABSOLUTE MAXIMUM RATINGS
Maximum Supply Voltage
30V
ON/OFF Pin Input Voltage
-0.3
≤V≤+VI
Thermal Resistance
Junction to Ambient,
θJA
TO-220
TO-263
50°C/W
60°C/W
Output Voltage to Ground
(Stead State)
-1V
Operating Junction
Temperature Range
-40 to 125°C
Power Dissipation
Internally
Limited
Storage Temperature
Range
-65 to 150°C
Thermal Resistance
Junction to Case,
θJC
2.0°C/W
Lead Temperature
(Soldering, 10 Seconds)
260°C
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, TA = 25°C.)
Parameter
Symbol
Test Conditions
Typical
Limits
Feedback Voltage
VOUT
VIN = 12V, VOUT = 5V
ILOAD = 0.5A (N2576)
1.230V
1.217VMin
1.243VMax
Feedback Voltage
VOUT
8V
≤ VIN ≤ 27V
0.5A
≤ ILOAD ≤ 3A (N2576)
1.230V
1.193VMin
1.267VMax
Efficiency
η
VIN = 12V, VOUT = 5V
IOUT = 3A (N2576)
77%
Feedback Bias
Current
IB
VOUT = 5V
50nA
100nA
Oscillator
Frequency
FOSC
52 KHz
47 KHz (Min)
58 KHz (Max)
Saturation Voltage
VSAT
IOUT = 3A (N2576)
1.4V
1.8VMax
Current Limit
ICL
N2576
6.0A
4.0A ~ 7.0A
VIH
VOUT = 0V
1.4V
2.2V (Min)
ON/OFF Pin Logic
Input Level
VIL
VOUT = Nominal Output Voltage
1.2V
1.0V (Max)
IIH
ON/OFF Pin = 5V (OFF)
12
µA
30
µA (Max)
ON/OFF Pin Logic
Input Current
IIL
ON/OFF Pin = 0V (ON)
0
µA
10
µA (Max)
REMARK: Orders for parts with Lead-Free plating can be placed using the N2576XG-XX parts name.
DEVICE SELECTION GUIDE
Device
N2576SG
N2576SG-3.3 N2576SG-5
N2576TG N2576TG-3.3 N2576TG-5
Voltage (V)
ADJ
3.3
5
ADJ
3.3
5
Current (A)
3
Package
TO-263
TO-263
TO-263
TO-220
TO-220
TO-220


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