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N2576G-3.3 View Datasheet(PDF) - Unspecified

Part Name
Description
View to exact match
N2576G-3.3 Datasheet PDF : 5 Pages
1 2 3 4 5
NIKO-SEM
52 KHz 3A Step-Down
N2576G
Switching Voltage Regulator (SVR) TO-263, TO220
ABSOLUTE MAXIMUM RATINGS
z Maximum Supply Voltage
z ON/OFF Pin Input Voltage
z Output Voltage to Ground
(Stead State)
z Power Dissipation
z Thermal Resistance
Junction to Case, θJC
30V
-0.3V+VI
-1V
Internally
Limited
2.0°C/W
z Thermal Resistance
Junction to Ambient, θJA
TO-220
TO-263
z Operating Junction
Temperature Range
z Storage Temperature
Range
z Lead Temperature
(Soldering, 10 Seconds)
50°C/W
60°C/W
-40 to 125°C
-65 to 150°C
260°C
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, TA = 25°C.)
Parameter Symbol
Test Conditions
Typical
Limits
Feedback Voltage
Feedback Voltage
Efficiency
Feedback Bias
Current
Oscillator
Frequency
Saturation Voltage
VOUT
VOUT
η
IB
VIN = 12V, VOUT = 5V
ILOAD = 0.5A (N2576)
8V VIN 27V
0.5A ILOAD 3A (N2576)
VIN = 12V, VOUT = 5V
IOUT = 3A (N2576)
VOUT = 5V
FOSC
VSAT
IOUT = 3A (N2576)
1.230V
1.230V
77%
1.217VMin
1.243VMax
1.193VMin
1.267VMax
50nA
52 KHz
1.4V
100nA
47 KHz (Min)
58 KHz (Max)
1.8VMax
Current Limit
ON/OFF Pin Logic
Input Level
ON/OFF Pin Logic
Input Current
ICL
VIH
VIL
IIH
IIL
N2576
VOUT = 0V
VOUT = Nominal Output Voltage
ON/OFF Pin = 5V (OFF)
ON/OFF Pin = 0V (ON)
6.0A
1.4V
1.2V
12µA
0µA
4.0A ~ 7.0A
2.2V (Min)
1.0V (Max)
30µA (Max)
10µA (Max)
REMARK: Orders for parts with Lead-Free plating can be placed using the N2576XG-XX parts name.
DEVICE SELECTION GUIDE
Device
Voltage (V)
Current (A)
Package
N2576SG
ADJ
TO-263
N2576SG-3.3 N2576SG-5 N2576TG
3.3
5
ADJ
3
TO-263 TO-263 TO-220
N2576TG-3.3 N2576TG-5
3.3
5
TO-220 TO-220
2
MAY-03-2004
 

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