ADP1828LC-EVALZ Analog Devices Inc, ADP1828LC-EVALZ Datasheet - Page 5

• Manufacturer Part Number: ADP1828LC-EVALZ
• Description: BOARD EVALUATION ADP1828LC
• Manufacturer: Analog Devices Inc

Specifications of ADP1828LC-EVALZ

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.8V
• Current - Output: 5A
• Voltage - Input: 5.5 ~ 13.2V
• Regulator Topology: Buck
• Frequency - Switching: 600kHz
• Board Type: Fully Populated
• Utilized Ic / Part: ADP1828
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

TEST RESULTS
1
2
3
1
2
3
95
90
85
80
75
70
65
60
55
50
45
CH1 10.0V
CH3 10.0mV
CH1 5.00V
CH3
0
1.00V
T
Figure 3. Output Ripple, V
V
EN
IN
= 4V
Figure 4. Efficiency vs. Load Current
V
1
B W
IN
Figure 5. Soft Start, V
CH2 1.00V
CH2
V
= 12V
IN
V
OUT
SS
= 5.5V
50.0mV
T
2
LOAD (A)
B W
M 1.00µs
M 4.00ms
IN
= 12 V, Load = 5 A
IN
OUTPUT RIPPLES
3
= 12 V
INPUT RIPPLES
SW
A CH1
A CH1
f
SW
V
4
OUT
= 600 kHz
T
A
3.000V
= 25°C
= 1.8V
3.60V
5
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1
4
1
3
1
2
4
CH1
CH1 2.00V
CH3
CH1 10.0V
Figure 8. Inductor Current Waveform, V
Figure 6. Load Transient, V
Figure 7. Line Transient, V
100mV
50.0mV
B W
B W
B W
CH2 5.00V
CH4 1.00A Ω
CH4 2.00A Ω
DH
DL
V
INDUCTOR CURRENT
OUT
(AC-COUPLED)
T
V
V
OUT
T
IN
IN
(5V TO 9V)
IN
1A TO 5A STEP LOAD
M 200µs
= 12 V, Load = 1 A to 5 A
M 4.00ms
M 1.00µs
(AC-COUPLED)
= 5 V to 9 V, No Load
EVAL-ADP1828LC
IN
= 12 V, No Load
A CH4
A CH1
A CH1
3.60A
6.08V
4.60V
T