DC1623A Linear Technology, DC1623A Datasheet - Page 20

• Manufacturer Part Number: DC1623A
• Description: BOARD EVAL LTM8003
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1623A

• Design Resources: LTM8033 Spice Model LTM8033 Gerber Files DC1623A Design Files DC1623A Schematic
• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Power - Output: -
• Voltage - Output: 3.3V
• Current - Output: 3A
• Voltage - Input: 5.5 ~ 36 V
• Regulator Topology: Buck
• Frequency - Switching: 425kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM8033
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

LTM8033
TYPICAL APPLICATIONS
20
4.1V TO 36V
7.5V TO 36VDC
V
IN
*
11V TO 36V
V
IN
V
IN
4.7μF
*
NOTE: DO NOT ALLOW V
* RUNNING VOLTAGE RANGE. PLEASE REFER TO THE
* RUNNING VOLTAGE RANGE. PLEASE REFER TO THE
4.7μF
APPLICATIONS INFORMATION SECTION FOR START-UP DETAILS.
APPLICATIONS INFORMATION SECTION FOR START-UP DETAILS.
2.8V to 25V
4.7μF
10μF
4.7μF
1μF
2.5V Step-Down Converter
76.8k
118k
52.3k
5V Step-Down Converter
8V Step-Down Converter
f = 500kHz
V
SHARE
BIAS
RUN/SS
FIN
RT
V
SHARE
RUN/SS
FIN
V
SHARE
RUN/SS
FIN
RT
RT
IN
f = 345kHz
IN
IN
f = 700kHz
SYNC GND ADJ
IN
SYNC GND ADJ
SYNC GND ADJ
LTM8033
+ BIAS TO BE GREATER THAN 56V.
LTM8033
LTM8033
PGOOD
PGOOD
PGOOD
V
V
BIAS
V
AUX
BIAS
AUX
OUT
AUX
OUT
OUT
226k
93.1k
54.9k
8033 TA04
8033 TA05
8033 TA06
300μF
100μF
47μF
V
8V
3A
OUT
V
2.5V
3A
V
5V
3A
OUT
OUT
8033f