TSC TS278RL09

Preliminary
TS278RL00 Series
2A Ultra Low Dropout Voltage Regulator w/Disable
ITO-220-4L
Pin Definition:
1. Input
2. Output
3. Ground
4. Enable
General Description
The TS278RL00 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 TS278RL00 Series is below 0.5V in full rated current (2A). This regulator has various functions
such as a peak current protection, thermal shut down, over voltage protection and an output disable function.
Features
Ordering Information
●
●
●
●
●
●
TS278RLxxCI4 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
Ultra Low Dropout performance 0.5Vmax. 2A
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)
Part No.
Package
Packing
Block Diagram
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Version: P07
Preliminary
TS278RL00 Series
2A Ultra Low Dropout Voltage Regulator w/Disable
Absolute Maximum Rating
Parameter
Symbol
Value
Unit
Remark
Input Voltage
Disable Voltage
VIN
VDIS
18
18
V
V
---
Output Current
Power Dissipation 1
IO
PD 1
2
1.5
A
W
-No heat sink
Power Dissipation 2
Junction Temperature
PD 2
TJ
15
-40~+125
W
ºC
With heat sink
--
Thermal Resistance, Junction-to Case (Note2)
Thermal Resistance, Junction-to Air (Note2)
RθJC
RθJA
4.31
48.83
ºC / W
ºC / W
---
Thermal Shutdown Temperature (Junction)
TSD
150
ºC
--
Electrical Specifications (VIN=Note 6, Io=1.0A, Ta=25ºC, unless otherwise specified).
Parameter
Output Voltage
Min.
Typ.
Max.
TS278RL33
Symbol
3.22
3.3
3.38
TS278RL05
TS278RL08
4.88
7.80
5.0
8.0
5.12
8.20
8.78
11.71
9.0
12
9.22
12.28
14.64
---
15
0.1
0.5
15.36
2.0
2.5
%
%
TS278RL09
TS278RL12
Conditions
Vo
TS278RL15
Load Regulation
Line Regulation
REGLOAD
REGLINE
Io =5mA~2A
Note 7
Unit
V
Ripple Rejection Ratio
Dropout Voltage
RR
VDROP
Note1
Io=2A
45
--
55
--
-0.5
dB
V
Disable Voltage High
Disable Voltage Low
VDIS H
VDIS L
Output Active
Output Disabled
2.0
--
---
-0.8
V
V
Disable Bias Current High
Disable Bias Current Low
IDIS H
IDIS L
VDIS =2.7V
VDIS =0.4V
---
---
20
-0.4
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. TS278RL33: VIN =5V, TS278RL05: VIN =7V, TS278RL08: VIN =10V, TS278RL09: VIN =11V, TS278RL12: VIN =15V,
TS278RL15: VIN =18V
7. TS278RL33: VIN =4~10V, TS278RL05: VIN =6~12V, TS278RL08: VIN =9~18V, TS278RL09: VIN =10~18V,
TS278RL12: VIN =13~18V, TS278RL15: VIN =16~18V
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Version: P07
Preliminary
TS278RL00 Series
2A Ultra Low Dropout Voltage Regulator w/Disable
Standard Test Circuit
Ripple Rejection Test Circuit
Standard Application Circuit
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Version: P07
TS278RL00 Series
Preliminary
2A 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
XX
= 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)
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Version: P07
Preliminary
TS278RL00 Series
2A 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.
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Version: P07