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FMR7632 Datasheet, PDF (2/6 Pages) First Components International – 500mA 20V Fixed Multi-Output Regulator
FMR7632 500mA 20V Fixed Multi-Output Regulator
Absolute Maximum Ratings
Parameter
DC Input Voltage
Disable Input Voltage
Output Current
Power Dissipation
Junction Temperature
Operating Temperature
Symbol
Vin
Vc
Io
Pd
Tj
Topr
Value
20
20
0.5
1.5
+ 150
0 ~ +125
Unit
V
V
A
W
°C
°C
Remark
-
-
-
No Heatsink
-
-
Electrical Characteristics
(Refer to test circuit Vin1=6V ,Vin2=10.5V ,Tj = +25 ° C, unless otherwise specified)
Parameter
Output Voltage 1
Output Voltage 2
Dropout Output Voltage 1,2
Line Regulation 1,2
Load Regulation 1,2
Output Voltage 3
Line Regulation 3
Load Regulation 3
Reset Pulse Delay
Saturation Voltage in Reset
Condition
Leakage Current at Pin 6
Output Voltage Thermal Drift
Short Circuit Output Current
Disable Voltage High
Disable Voltage Low
Disable Bias Current
Junction Temperature for TSD
Quiescent Current
Reset Threshold Voltage
Reset Threshold Hysteresis
Symbol
Vo1
Vo2
Vd1,2
∆Vo 1,2
∆Vo 1,2
Vo3
∆Vo3
∆Vo3
Trd
VrL
IrH
STt
Isc1,2
VdisH
VdisL
Idis
Ttsd
Iq
Vr
Vrth
Conditions
Io1=10mA
6V<Vin1<14V
5mA<Io1<500mA
Io2=10mA
10.5V<Vin2<18V
5mA<Io2<500mA
Io1,2= 500mA
6V < Vin1 < 14V
10.5V < Vin2 < 18V
Io 1,2 = 200mA
5mA < Io1< 500mA
5mA < Io1< 500mA
Vsys=7V, Io3=100mA
13V < Vin2 < 18V
Io3 = 100mA
5mA < Io3< 1A
Cd=100nF, Note1
I6=5mA
Min.
3.22
3.14
7.84
7.7
-
-
-
4.97
-
-
-
-
V6=10V
0 °C <Tj < +125 °C , Note 2
Vin1=6V ,Vin2 =10.5V
Output 2 Active
Output 2 Disabled
0B <Vdis < 7V
Note 2
Io1 = 10A, Output 2 Disabled
K=Vo1
Note 1
-
-
-
2.0
-
-100
-
-
K-0.4
20
Typ.
3.3
3.3
Max.
3.38
3.46
8
8.16
8
8.3
-
2.5
-
40
80
0.1
70
160
5.1
5.23
-
50
-
110
25
-
-
0.4
-
100
-
-
-
-
145
-
K-0.25
50
10
-
1.6
-
0.8
2
-
2
K-0.1
100
Notes:
1. To check the reset circuit ,the reset output is low to discharge the delay capacitor(=Cd). if it’s less than Vo1-0.25V. And the
reset output is high when the delay capacitor voltage linearly increased by the interal current source(10 A) if it’s more than Vo1- 0.2V.
The equations of delay time is same as below. Trd = (Cd x 2.5) / 10 µA
2. These parameters, although guaranteed, are not 100% tested in production.
Unit
V
V
V
mB
mB
V
mB
mB
ms
V
µA
ppm/°C
A
V
V
µA
°C
mA
V
mA