SC1453ISK-2.5TR Semtech, SC1453ISK-2.5TR Datasheet - Page 11

• Manufacturer Part Number: SC1453ISK-2.5TR
• Description: IC, LDO VOLT REG, 2.5V, 150mA, 5-SOT-23
• Manufacturer: Semtech

Specifications of SC1453ISK-2.5TR

• Primary Input Voltage: 6.5V
• Output Voltage Fixed: 2.5V
• Dropout Voltage Vdo: 150mV
• No. Of Pins: 5
• Output Current: 150mA
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

POWER MANAGEMENT
Typical Characteristics (Cont.)
2008 Semtech Corp.
80
70
60
50
40
30
20
10
0.001
0.001
0
0.01
0.01
Output Spectral Noise Density vs. Frequency
Output Spectral Noise Density vs. Frequency
Power Supply Rejection Ratio vs. Frequency
0.01
0.1
0.1
10
10
1
1
0.01
0.01
V
C
C
I
T
OUT
J
IN
IN
BYP
= 25°C
Top to bottom:
V
V
V
V
V
V
V
V
I
C
C
T
= V
OUT
= C
= 1mA
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
J
IN
OUT
= 10nF
vs. Output Voltage, C
= 25°C
vs. Output Voltage, C
= 2.5V
= 1µF
OUT
OUT
= 1mA
= 3.3V
= 3.0V
= 2.8V
= 2.5V
= 1.8V
= 1.5V
= 1.5V
= 1µF
+ 1V
= 1µF
0.1
vs. Bypass Capacitance
0.1
0.1
Top to bottom:
V
V
V
V
V
V
OUT
OUT
OUT
OUT
OUT
OUT
1
= 1.5V
= 1.8V
= 2.5V
= 2.8V
= 3.0V
= 3.3V
1
1
f (kHz)
f (kHz)
f (kHz)
NOT RECOMMENDED FOR NEW DESIGN
OUT
BYP
10
10
10
= 100µF
= 10nF
V
I
C
C
T
OUT
IN
J
IN
BYP
100
C
C
C
C
100
100
= 25°C
= V
= 1µF
BYP
BYP
BYP
BYP
= 1mA
= 10nF
OUT
= 1nF
= 10nF
= 100nF
= 1µF
+ 1V
1000
1000
1000
11
80
70
60
50
40
30
20
10
0.001
0.001
0
0.01
0.01
Output Spectral Noise Density vs. Frequency
Output Spectral Noise Density vs. Frequency
Power Supply Rejection Ratio vs. Frequency
0.01
0.1
0.1
10
10
1
1
0.01
0.01
V
C
C
I
T
OUT
IN
J
IN
BYP
= 25°C
V
V
I
C
C
T
V
V
C
C
C
T
= V
= C
OUT
= 1mA
OUT
IN
J
BYP
IN
OUT
IN
J
IN
BYP
OUT
= 100nF
vs. Output Voltage, C
= 25°C
= 25°C
= 2.5V
= 1µF
= 2.5V
= 1µF
OUT
OUT
= 1mA
= 1.5V
= 10nF
= 1.5V
= 10nF
= 1µF
+ 1V
= 1µF
0.1
vs. Output Capacitance
0.1
0.1
vs. Output Current
Top to bottom:
V
V
V
V
V
V
OUT
OUT
OUT
OUT
OUT
OUT
= 1.5V
= 2.5V
= 1.8V
= 2.8V
= 3.0V
= 3.3V
1
1
1
f (kHz)
f (kHz)
f (kHz)
BYP
10
10
10
= 100nF
SC1453
Left to right:
C
C
C
C
C
www.semtech.com
OUT
OUT
OUT
OUT
OUT
Top to bottom:
I
I
I
I
OUT
OUT
OUT
OUT
100
100
100
= 100µF
= 44µF
= 22µF
= 10µF
= 1µF
= 150mA
= 100mA
= 50mA
= 1mA
1000
1000
1000