SI9185DMP-25-T1-E3 Vishay, SI9185DMP-25-T1-E3 Datasheet - Page 2

• Manufacturer Part Number: SI9185DMP-25-T1-E3
• Description: IC, LDO VOLT REG, 2.5V, 0.5A, MLP33-8
• Manufacturer: Vishay

Specifications of SI9185DMP-25-T1-E3

• Primary Input Voltage: 6V
• Output Voltage Fixed: 2.5V
• Dropout Voltage Vdo: 250mV
• No. Of Pins: 8
• Output Current: 500mA
• Operating Temperature Range: -40°C To +85°C
• Termination Type: SMD
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 6 V
• Output Voltage: 2.5 V
• Output Type: Fixed
• Dropout Voltage (max): 0.02 V at 10 mA
• Line Regulation: 0.18 % / V
• Load Regulation: 30 mV
• Voltage Regulation Accuracy: 1.5 %
• Maximum Power Dissipation: 2.5 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: MLP33-8
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
Input Voltage, V
SD Input Voltage, V
Output Current, I
Output Voltage, V
Maximum Junction Temperature, T
Storage Temperature, T
ESD (Human Body Model)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation
of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
RECOMMENDED OPERATING RANGE
Input Voltage, V
Output Voltage, V
R2
C
C
C
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2
Si9185
Vishay Siliconix
SPECIFICATIONS
Output Voltage Range
Output Voltage Accuracy
Output Voltage Accuracy
(Fixed Versions)
Feedback Voltage (ADJ Version)
Feedback Voltage (ADJ Version)
Line Regulation
(V
Line Regulation (4 V V
IN
OUT
IN
ADJ
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
= 2.2 mF, C
w C
Range = 1 mF to 10 mF ("10%, x5R or x7R type)
v V
OUT
Parameter
OUT
OUT
IN
IN
v 4 V)
OUT
OUT
OUT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SD
= 2.2 mF (ceramic, X5R or X7R type) , C
. . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . .
(Adjustable Version)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OUT
STG
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
v 5 V)
. . . . . . . . . . . . . . . . . . . . . . . . . .
500 mA Continuous, Short Circuit Protected
J(max)
DV
V
V
Symbol
IN
. . . . . . . . . . . . . . . . . . . . . . .
OUT
. . . . . . . . . . . . . . .
V
V
V
OUT
OUT
ADJ
ADJ
V
V
OUT
100
−0.3 V to V
25 kW to 150 kW
C
−55_C to 150_C
NOISE
Unless Otherwise Specified
IN
1.215 V to 5 V
O(nom)
V
V
−0.3 V to V
IN
= 2.2 mF, C
2 V to 6 V
= V
= 0.1 mF (ceramic)
1 mA v I
1 mA v I
From V
V
From V
+ 0.3 V
Test Conditions
150_C
OUT(nom)
Adjustable Version
6.5 V
2 kV
to V
IN
OUT
IN
IN
OUT
OUT
OUT
= 5.5 V to 6 V
= V
+ 1 V, I
= 2.2 mF, V
1 V I
OUT
v 500 mA
v 500 mA
+ 2 V
Power Dissipation
Thermal Impedance (Q
Notes
a.
b.
Operating Ambient Temperature, T
Operating Junction Temperature, T
OUT
+ 1 V
SD
Device mounted with all leads soldered or welded to PC board. (PC
board—2” x 2”, 4-layer, FR4, 0.25 square inch spreading copper)
Derate 20 mW/_C above T
= 1 mA
1
= 1.5 V
A
(R
(R
Q
Q
JA
Jc
b
)
)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Temp
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Room
Room
Full
Full
Full
Full
Full
JA
)
a
a
A
= 25_C
Min
1.215
1.191
1.179
−0.18
−0.18
A
J
−1.5
−2.5
. . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . .
b
−40 to 85_C
Limits
Typ
1.215
S-51147—Rev. F, 20-Jun-05
c
Document Number: 71765
Max
1.239
1.251
0.18
0.18
1.5
2.5
5
−40_C to 125_C
−40_C to 85_C
b
% V
% V
50_C/W
Unit
4_C/W
%/V
%/V
2.5 W
O(
O(nom)
V
V
V
)