SI9185DMP-28-T1 Vishay, SI9185DMP-28-T1 Datasheet - Page 9

• Manufacturer Part Number: SI9185DMP-28-T1
• Description: IC, LDO VOLT REG, 2.8V, 0.5A, MLP33-8
• Manufacturer: Vishay

Specifications of SI9185DMP-28-T1

• Primary Input Voltage: 6V
• Output Voltage Fixed: 2.8V
• 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: 2.8 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: Contains lead / RoHS non-compliant

Document Number: 71765
S-51147—Rev. F, 20-Jun-05
TYPICAL WAVEFORMS
ERROR 2 V/div
C
V
delay
OUT
V
IN
500 mV/div
2 V/div
2 V/div
2 V/div
2 V/div
5.00 ms/div
10.00 ms/div
1 ms/div
V
IN
Line Transient Response-1
Turn-On Sequence
V
V
I
C
BW = 10 Hz to 1 MHz
V
V
C
C
I
t
V
V
C
C
I
OUT
LOAD
rise
LOAD
Output Noise
IN
OUT
NOISE
INSTEP
OUT
IN
OUT
OUT
IN
delay
NOISE
= 10 mF
= 4.2 V
= 5 msec
= 4.2 V
= 150 mA
= 3.3 V
= 2.2 mF
= 3.3 V
= 500 mA
= 350 mA
= 3.3 V
= 0.1 mF
= 0.1 mF
= 0.1 mF
= 4.3 to 5.3 V
mV
10.0
0.01
Hz
10 mV/div
1 V/div
5.00 ms/div
100 Hz
5.00 ms/div
V
V
OUT
OUT
CH-3 2 V/div
CH-1 2 V/div
CH-4 2 V/div
CH-2 2 V/div
ERROR
C
V
Line Transient Respons-2
delay
OUT
V
IN
Turn-Off Sequence
Noise Spectrum
V
V
C
V
V
C
C
I
LOAD
V
V
C
C
I
t
IN
OUT
LOAD
fall
IN
OUT
NOISE
delay
NOISE
INSTEP
OUT
OUT
IN
= 4.1 V
= 5 msec
= 4.2 V
= 10 mF
= 3.3 V
= 350 mA
= 3.3 V/10 mA
= 0.1 mF
= 2.2 mF
= 500 mA
= 3.3 V
= 0.1 mF
= 0.1 mF
= 5.3 to 4.3 V
Vishay Siliconix
1 MHz
Si9185
www.vishay.com
9