LM2744EVAL National Semiconductor, LM2744EVAL Datasheet - Page 3

• Manufacturer Part Number: LM2744EVAL
• Description: BOARD EVALUATION LM2744
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM2744EVAL

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.2V
• Current - Output: 3.5A
• Voltage - Input: 1.8 ~ 5.5V
• Regulator Topology: Buck
• Frequency - Switching: 1MHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM2744
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -

Performance Characteristics
Load Transient Response
20134303
±
FIGURE 3.
3A Load Transient Response Applied to
20134304
circuit in Figure 2
(V
= V
= 3.3V and V
= 1.2V).
FIGURE 4. Efficiency vs. Load Current
IN
CC
OUT
CH 2 - V
AC coupled and CH 3 - 5A/ DIV
V
= 1.2V, f
= 1MHz
OUT
OUT
SW
3
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