DC1194A Linear Technology, DC1194A Datasheet - Page 12

• 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 APPLICATIONS
12
4.5V TO 24V
4.5V TO 15V
5V TO 30V
V
V
IN
IN
*
*
V
2.2μF
IN
–5V Positive-to-Negative Converter
*
1.25V Step-Down Converter
1.8V Step-Down Converter
–5V
1μF
2.2μF
V
SHDN
IN
ADJ
LTM8020
V
SHDN
BIAS
V
SHDN
BIAS
IN
IN
GND
GND
LTM8020
LTM8020
V
BIAS
GND
165k
OUT
1%
ADJ
ADJ
V
8020 TA02
V
OUT
OUT
1.1M
1%
8020 TA03
8020 TA06
10μF
X5R
OPTIONAL
SCHOTTKY
CLAMP
*
–5V
85μA
47μF
X5R
22μF
X7R
V
1.25V
200mA
V
1.8V
200mA
OUT
OUT
*
RUNNING VOLTAGE RANGE. PLEASE REFER TO APPLICATIONS INFORMATION FOR START-UP DETAILS
6.5V TO 15V
5V Step-Down Converter (No Output Capacitor Required)
4.5V TO 36V
V
IN
*
V
IN
*
250
200
150
100
50
0
–5V Positive-to-Negative Converter
0
2.2μF
3.3V Step-Down Converter
1μF
Output vs Input Voltage
5
10
V
SHDN
IN
GND
LTM8020
V
SHDN
V
IN
GND
IN
15
LTM8020
(V)
ADJ
V
BIAS
OUT
165k
1%
ADJ
8020 TA05
V
20
BIAS
OUT
301k
1%
8020 TA04
25
8020 TA08
30
V
5V
200mA
10μF
X5R
OUT
V
3.3V
200mA
OUT
8020fd