SI91872DMP-30-E3 Vishay, SI91872DMP-30-E3 Datasheet - Page 7

• Manufacturer Part Number: SI91872DMP-30-E3
• Description: IC LDO REG 3.0V 300MA MLP33-5
• Manufacturer: Vishay

Specifications of SI91872DMP-30-E3

• Regulator Topology: Positive Fixed
• Voltage - Output: 3V
• Voltage - Input: 2 V ~ 6 V
• Voltage - Dropout (typical): 0.13V @ 300mA
• Number Of Regulators: *
• Current - Output: 300mA
• Current - Limit (min): 500mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Package / Case: *
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 6 V
• Output Voltage: 3 V
• Output Type: Fixed
• Dropout Voltage (max): 0.08 V at 50 mA
• Output Current: 300 mA
• Line Regulation: 20 mV
• Load Regulation: 25 mV
• Voltage Regulation Accuracy: 2 %
• Maximum Power Dissipation: 2.3 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

100 mA/div
Document Number: 72013
S-51147—Rev. F, 20-Jun-05
10 mV/div
10 mV/div
TYPICAL WAVEFORMS
2 V/div
I
V
V
LOAD
OUT
OUT
V
IN
20 ms/div
20 ms/div
Load Transient Response-1
LineTransient Response-1
V
V
C
C
I
t
LOAD
rise
V
C
I
t
INSTEP
OUT
OUT
IN
LOAD
rise
OUT
OUT
= 1 mF
= 5 msec
= 2 msec
= 1 mF
= 150 mA
= 3 V
= 1 mF
= 1 to 150 mA
= 3.0 V
= 4 to 5 V
100 mA/div
10 mV/div
10 mV/div
2 V/div
I
V
V
LOAD
OUT
OUT
V
IN
20 ms/div
20 ms/div
Load Transient Response-2
LineTransient Respons-2
V
V
C
C
I
t
LOAD
fall
V
C
I
t
INSTEP
OUT
OUT
IN
LOAD
fall
OUT
OUT
= 5 msec
= 1 mF
= 2 msec
= 1 mF
= 150 mA
= 3 V
= 1 mF
= 150 to 1 mA
= 3.0 V
= 5 to 4 V
Vishay Siliconix
Si91872
www.vishay.com
7