SI91872DMP-33-E3 Vishay, SI91872DMP-33-E3 Datasheet - Page 7
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SI91872DMP-33-E3
Manufacturer Part Number
SI91872DMP-33-E3
Description
IC LDO REG 3.35V 300MA MLP33-5
Manufacturer
Vishay
Datasheet
1.SI91872DMP-18-T1.pdf
(10 pages)
Specifications of SI91872DMP-33-E3
Regulator Topology
Positive Fixed
Voltage - Output
3.3V
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
3.3 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
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