DC1198A-A Linear Technology, DC1198A-A Datasheet - Page 3

• Manufacturer Part Number: DC1198A-A
• Description: BOARD EVAL LTM4605
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1198A-A

• Design Resources: LTM4605 Spice Model LTM460(5,7) Gerber Files DC1198 Design Files DC1198A-(A,B) Schematic
• Main Purpose: DC/DC, Step Up or Down
• Outputs And Type: 1, Non-Isolated
• Power - Output: -
• Voltage - Output: 12V
• Current - Output: 5A
• Voltage - Input: 4.5 ~ 20V
• Regulator Topology: Buck-Boost
• Frequency - Switching: 300kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM4605
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

qUick stArt proceDUre
Figure 2. Proper Scope Probe Placement for Measuring Input or Output Ripple
Figure 4. Measured Load Transient Response (2.5A Step, 25% to 75%)
Figure 3. Measured Supply Efficiency with Different V
AC-COUPLED
100mV/DIV
2A/DIV
I
V
STEP
OUT
V
CONTINUOUS CURRENT MODE (CCM)
1.25A TO 3.75A LOAD STEP
C
PEAK-TO-PEAK OUTPUT VOLTAGE DEVIATION = 413mV
IN
OUT
100
60
90
80
70
= 5V, V
= 2x22µF CERAMIC (1812, X7R), 2x180µF OSCON (16V)
0
OUT
INPUT OR OUTPUT CAPACITOR
2
= 12V
LOAD CURRENT (A)
4
200µs/DIV
6
DEMO MANUAL DC1198A-A
8
V
V
V
IN
IN
IN
10
DC1198A F03
DC1198A F02
= 5V
= 12V
= 20V
12
DC1198A F04
IN
. (V
OUT
= 12V)
dc1198aaf
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