G5E1284 Ver la hoja de datos (PDF) - GTM CORPORATION
Número de pieza
componentes Descripción
Lista de partido
G5E1284 Datasheet PDF : 4 Pages
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ISSUED DATE :2005/05/24
REVISED DATE :2006/03/29B
Absolute Maximum Ratings
Symbol
Parameter
Ratings
Unit
Vin
Input Voltage
16
V
Vctrl
Control Input Voltage
18
V
PD
Power Dissipation (with heat sink or amount of copper board needed.)
2.4 ~ 4.4
W
TST
Storage Temperature Range
-65 ~ + 150
к
TOP
Operating Junction Temperature Range
0 ~ + 150
к
Electrical Characteristics Unless otherwise specified, these specifications apply over, Cin=1uF, Cout=10uF, TJ =0~150к.
Typical value refer to TJ =25к. Vout=Vsense
Parameter
Conditions
MIN
TYP MAX UNIT
Reference Voltage
G5E1284-ADJ Io=10mA, TJ =25к, (Vin-Vout)=0.7V, Vctrl=Vin+1V
1.225 1.250 1.275
V
G5E1284-15 Io=10mA, TJ =25к, 2.2V Vin 12V, Vctrl=Vin+1V
1.470 1.500 1.530
V
G5E1284-18 Io=10mA, TJ =25к, 2.5V Vin 12V, Vctrl=Vin+1V
1.764 1.800 1.836
V
Output Voltage
G5E1284-25 Io=10mA, TJ =25к, 3.2V Vin 12V, Vctrl=Vin+1V
2.450 2.500 2.550
V
G5E1284-33 Io=10mA, TJ =25к, 4.0V Vin 12V, Vctrl=Vin+1V
3.235 3.300 3.365
V
G5E1284-50 Io=10mA, TJ =25к, 5.7V Vin 12V, Vctrl=Vin+1V
4.900 5.000 5.100
V
Line Regulator
G5E1284-XX Io=10mA, TJ =25к, Vout+0.7<Vin<12, Vctrl=Vin+1V
-
-
0.2
%
G5E1284-ADJ (Vin-Vout)=2V, 0mA<Io<4A, TJ=25к, Vctrl=Vin+1V
-
-
1
%
G5E1284-15 Vin=3.0V, 0mA<Io<4A, TJ=25к, Vctrl=4V
-
12
15
mV
Load Regulation
G5E1284-18
G5E1284-25
Vin=3.3V, 0mA<Io<4A, TJ=25к, Vctrl=4.3V
Vin=4.0V, 0mA<Io<4A, TJ=25к, Vctrl=5V
-
15
18
mV
-
20
25
mV
G5E1284-33 Vin=5.0V, 0mA<Io<4A, TJ=25к, Vctrl=6V
-
26
33
mV
Dropout Voltage
(Vctrl-Vout)
G5E1284-50
G5E1284-ADJ
Vin=8.0V, 0mA<Io<4A, TJ=25к, Vctrl=9V
Vadj=0V, for all conditions below. ( Vout=1%Vout)
Vin=2.05V, Io=1.5A
Vin=2.05V, Io=3.0A
Vin=2.05V, Io=4.0A
-
40
50
mV
-
1.15
1.18
V
1.10
1.25
(fixed model)
G5E1284-ADJ
Vin= Vout +0.8V, Io=4.0A ( Vout=1%Vout)
Vadj=0V, for all conditions below. ( Vout=1%Vout)
Vctrl=2.75V, Io=1.5A
Vctrl=2.75V, Io=3.0A
Vctrl=2.75V, Io=4.0A
-
1.10
1.25
V
-
0.26
0.38
0.50
0.60
V
0.70
0.85
Dropout Voltage
(Vin-Vout)
G5E1284-15
G5E1284-18
Vctrl=3.3V, Io=4.0A ( Vout=1%Vout)
G5E1284-25
G5E1284-33
Vctrl=Vout +1.5V, Io=4.0A ( Vout=1%Vout)
-
0.70
0.85
V
G5E1284-50
Current Limit
Vctrl=2.75V, Vin=2.05V, Vo=100mV, Vadj=0V
4.2
-
-
A
Minimum Load Current Vctrl=5V, Vin=3.3V, Vadj=0V
-
5
10
mA
Thermal Regulation 30ms pulse
-
0.01
0.02
%/W
Ripple Rejection
Vctrl=5V, Vin=5V, Io=4.0A, Vadj=0V, TJ=25к, Vripple=1Vpp at 120Hz
60
70
-
dB
G5E1284-ADJ
Vadj=0V, for all conditions below.
Vctrl=2.75V, Vin=2.05V, Io=1.5A
Vctrl=2.75V, Vin=2.05V, Io=3.0A
Vctrl=2.75V, Vin=2.05V, Io=4.0A
-
6
30
25
60
mA
33
70
Control Pin Current
G5E1284-15
G5E1284-18
Vctrl=3.3V, Vin=2.3V, Io=4.0A
G5E1284-25
G5E1284-33
Vctrl= Vout +1.5V, Vin= Vout +0.8V, Io=4.0A
-
33
70
mA
G5E1284-50
Adjust Pin Current
Vctrl=2.75V, Vin=2.05V, Io=10mA, Vadj=0
-
50
150
uA
Quiescent Current
Vctrl=13V, Vin=12V, Io=10mA (fixed model)
-
-
12
mA
Thermal Resistance
Junction-to-Case
Control Circuitry/Power Transistor
-
2.5
-
к/W
Note 1: G5E1284-ADJ incorporates an internal thermal shutdown that protects the device where the junction temperature exceeds the
allowable maximum junction temperature.
G5E1284
Page: 2/4
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