DC1261A Linear Technology, DC1261A Datasheet - Page 14

• Manufacturer Part Number: DC1261A
• Description: BOARD DEMO LTM8022
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1261A

• Design Resources: LTM8022 Spice Model LTM8022 Gerber Files DC1261 Design File DC1261 Schematic
• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Power - Output: -
• Voltage - Output: 3.3V
• Current - Output: 1A
• Voltage - Input: 4.5 ~ 36 V
• Regulator Topology: Buck
• Frequency - Switching: 600kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM8022
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

LTM8022
APPLICATIONS INFORMATION
14
Figure 5. A Well Chosen Input Network Prevents Input Voltage Overshoot and Ensures Reliable
Operation When the LTM8022 is Connected to a Live Supply
LOW IMPEDANCE
ENERGIZED 24V SUPPLY
+
+
+
SIMULATES HOT PLUG
CLOSING SWITCH
AI.EI.
0.1μF
22μF
35V
STRAY INDUCTANCE
DUE TO 6 FEET (2 METERS)
OF TWISTED PAIR
+
0.7Ω
I
IN
V
IN
4.7μF
4.7μF
4.7μF
LTM8022
LTM8022
LTM8022
(5b)
(5a)
(5c)
20V/DIV
10A/DIV
20V/DIV
10A/DIV
20V/DIV
10A/DIV
V
V
V
I
I
I
IN
IN
IN
IN
IN
IN
DANGER
RINGING V
ABSOLUTE MAXIMUM RATING
20μs/DIV
20μs/DIV
20μs/DIV
IN
MAY EXCEED
8022 F05
8022fd