TS378R00 Series
3A Ultra Low Dropout Voltage Regulator w/Disable
ITO-220-4L
Pin Definition:
1. Input
2. Output
3. Ground
4. Enable
General Description
The TS378R00 Series is a low-dropout voltage regulator suitable for various electronic equipments. It provides
constant voltage power source with ITO-220 4 lead full mold package.
Dropout voltage of TS378R00 Series is below 0.5V in full rated current (3A). This regulator has various functions such
as a peak current protection, thermal shut down, over voltage protection and an output disable function.
Features
●
●
●
●
●
●
Ultra Low Dropout performance 0.5Vmax. 3A
Over Current Protection, Thermal Shutdown
Over Voltage Protection, Short Circuit Protection
With Output Disable Function
±2.4% Typical Total output
TO-220 Full-Mold Package (4Pin)
Ordering Information
Part No.
Package
Packing
TS378RxxCI4 C0
ITO-220-4L
50pcs / Tube
Note: Where
xx
denotes voltage option,
33=3.3V, 05=5V, 08=8V, 09=9V, 12=12V, 15=15V
Block Diagram
1/5
Version: A07
TS378R00 Series
3A Ultra Low Dropout Voltage Regulator w/Disable
Absolute Maximum Rating
Parameter
Input Voltage
Disable Voltage
Output Current
Power Dissipation 1
Power Dissipation 2
Junction Temperature
Thermal Resistance, Junction-to Case (Note2)
Thermal Resistance, Junction-to Air (Note2)
Thermal Shutdown Temperature
Symbol
V
IN
V
DIS
I
O
P
D
1
P
D
2
T
J
Rθ
JC
Rθ
JA
T
SD
Value
30
30
3
1.5
15
-40~+125
4.31
48.83
150
Unit
V
V
A
W
W
ºC
ºC / W
ºC / W
ºC
Remark
--
--
--
No heat sink
With heat sink
--
--
--
--
Electrical Specifications
(V
IN
=Note 6, Io=1.0A, Ta=25ºC, unless otherwise specified).
Parameter
TS378R33
TS378R05
TS378R08
TS378R09
TS378R12
TS378R15
Load Regulation
Line Regulation
Ripple Rejection Ratio
Dropout Voltage
Disable Voltage High
Disable Voltage Low
Disable Bias Current High
Disable Bias Current Low
REG
LOAD
REG
LINE
RR
V
DROP
V
DIS
H
V
DIS
L
I
DIS
H
I
DIS
L
Io =5mA~3A
Note 7
Note1
Io=3A
Output Active
Output Disabled
V
DIS
=2.7V
V
DIS
=0.4V
Symbol
Conditions
Min.
3.22
4.88
7.80
8.78
11.71
14.64
--
--
45
--
2.0
--
--
--
Typ.
3.3
5.0
8.0
9.0
12
15
0.1
0.5
55
--
--
--
--
--
Max.
3.38
5.12
8.20
9.22
12.28
15.36
2.0
2.5
--
0.5
--
0.8
20
-0.4
Unit
Output Voltage
Vo
V
%
%
dB
V
V
V
uA
mA
Quiescent Current
Iq
Io=0A
--
--
10
mA
Note:
1.These parameters, although guaranteed, are not 100% tested in production.
2. Junction -to -case thermal resistance test environments.
3. Pneumatic heat sink fixture.
4. Clamping pressure 60psi through 12mm diameter cylinder.
5. Thermal grease applied between PKG and heat sink fixture
6. TS378R33: V
IN
=5V, TS378R05: V
IN
=7V, TS378R08: V
IN
=10V, TS378R09: V
IN
=11V, TS378R12: V
IN
=15V,
TS378R15: V
IN
=21V
7. TS378R33: V
IN
=4~10V, TS378R05: V
IN
=6~12V, TS378R08: V
IN
=9~25V, TS378R09: V
IN
=10~25V,
TS378R12: V
IN
=13~29V, TS378R15: V
IN
=16~32V
2/5
Version: A07
TS378R00 Series
3A Ultra Low Dropout Voltage Regulator w/Disable
Standard Test Circuit
Ripple Rejection Test Circuit
Standard Application Circuit
3/5
Version: A07
TS378R00 Series
3A Ultra Low Dropout Voltage Regulator w/Disable
ITO-220-4L Mechanical Drawing
DIM
A
A1
A2
D
E
E1
L
L2
L2
He
C
E
b
θ
ITO-220-4L DIMENSION
MILLIMETERS
INCHES
MIN
MAX
MIN
MAX
4.42
4.72
0.174
0.186
2.69
2.89
0.136
0.114
1.68
1.88
0.066
0.074
10.00
10.20
0.394
0.402
6.85
7.05
0.269
0.278
8.54
8.74
0.336
0.344
13.15
13.55
0.518
0.533
16.56
16.76
0.652
0.660
3.60
3.80
0.142
0.150
28.44
28.92
1.119
1.159
0.48
0.019
2.54(TYP)
0.1(TYP)
0.635(TYP)
0.025(TYP)
4°
7°
4°
7°
Marking Diagram
= Voltage Code
(33=3.3V, 05=5V, 08=8V, 09=9V, 12=12V, 15=15V)
Y
= Year Code
M
= Month Code
(A=Jan,
B=Feb, C=Mar, D=Apl, E=May, F=Jun, G=Jul, H=Aug, I=Sep,
J=Oct, K=Nov, L=Dec)
L
= Lot Code
CI4
= Package Code for Adjustable type
(CI4 = ITO-220-4L)
XX
4/5
Version: A07
TS378R00 Series
3A Ultra Low Dropout Voltage Regulator w/Disable
Notice
Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf,
assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, to any
intellectual property rights is granted by this document. Except as provided in TSC’s terms and conditions of sale for
such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale
and/or use of TSC products including liability or warranties relating to fitness for a particular purpose, merchantability,
or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers
using or selling these products for use in such applications do so at their own risk and agree to fully indemnify TSC for
any damages resulting from such improper use or sale.
5/5
Version: A07
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