DC1194A Linear Technology, DC1194A Datasheet - Page 4

• Manufacturer Part Number: DC1194A
• Description: BOARD EVAL LTM8020
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1194A

• Design Resources: LTM8020 Spice Model LTM8020 Gerber Files DC1194A Design File DC1194A Schematic
• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Power - Output: -
• Voltage - Output: 3.3V
• Current - Output: 200mA
• Voltage - Input: 4.5 ~ 36 V
• Regulator Topology: Buck
• Frequency - Switching: 450kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM8020
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

LTM8020
TYPICAL PERFORMANCE CHARACTERISTICS
4
0.060
0.050
0.040
0.030
0.020
0.010
1000
100
100
0.1
80
60
40
20
10
1
0
0
0.1
Input Current vs Input Voltage
(Output Short)
0
5V
Input Current vs Output Current
(24V
0
OUT
IN
1.8V
2.5V
3.3V
5V
)
Power Loss
0.05
10
OUT
1
OUTPUT CURRENT (A)
OUT
OUT
OUT
INPUT VOLTAGE (V)
I
OUT
0.10
20
10
(mA)
0.15
100
30
12V
24V
36V
4356 G10
4356 G07
8020 G04
IN
IN
IN
1000
0.20
40
0.045
0.040
0.035
0.030
0.025
0.020
0.015
0.010
0.005
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
6.0
5.5
5.0
4.5
4.0
3.5
3.0
0
0
Input Current vs Output Current
(36V
0
0
Input Current vs Output Current
(5V
0
Minimum Required Input Voltage
vs Load (V
IN
IN
)
1.8V
2.5V
3.3V
5V
1.8V
2.5V
3.3V
)
0.05
0.05
50
OUT
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
LOAD CURRENT (mA)
OUT
OUT
OUT
OUT
OUT
OUT
OUT
TO START
SHDN CONTROL
TO RUN
= 3.3V)
0.10
0.10
100
0.15
150
0.15
T
4356 G08
4356 G11
4356 G05
A
= 25°C unless otherwise noted.
0.20
0.20
200
0.120
0.100
0.080
0.060
0.040
0.020
5
4
3
2
1
0
0
8
7
6
5
4
3
2
0
0
1
Input Current vs Output Current
(12V
Input Quiescent Current vs Input
Voltage
Minimum Required Input Voltage
vs Output Voltage
I
OUT
= 200mA
IN
1.8V
2.5V
3.3V
5V
)
0.05
10
OUT
2
OUTPUT CURRENT (A)
OUTPUT VOLTAGE (V)
OUT
OUT
OUT
INPUT VOLTAGE (V)
0.10
20
3
TO START
0.15
30
4
TO RUN
4356 G09
4356 G06
4356 G12
8020fd
0.20
40
5