SI91841DT-25-T1 Vishay, SI91841DT-25-T1 Datasheet - Page 7

• Manufacturer Part Number: SI91841DT-25-T1
• Description: IC, LDO VOLT REG, 2.5V, 150mA, 5-SOT-23
• Manufacturer: Vishay

Specifications of SI91841DT-25-T1

• Primary Input Voltage: 6V
• Output Voltage Fixed: 2.5V
• Dropout Voltage Vdo: 190mV
• No. Of Pins: 5
• Output Current: 150mA
• Operating Temperature Range: -40°C To +85°C
• Termination Type: SMD
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

100 mA/div
Document Number: 71447
S-50956—Rev. D, 16-May-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
Vishay Siliconix
= 5 to 4 V
Si91841
www.vishay.com
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