ADP5034ACPZ-1-R7 Analog Devices Inc, ADP5034ACPZ-1-R7 Datasheet - Page 10

• Manufacturer Part Number: ADP5034ACPZ-1-R7
• Description: IC REG BUCK DUAL 3MHZ 24-LFCSP
• Manufacturer: Analog Devices Inc
• Series: -r

Specifications of ADP5034ACPZ-1-R7

• Topology: Step-Down (Buck) Synchronous (2), Linear (LDO) (2)
• Function: Any Function
• Number Of Outputs: 4
• Frequency - Switching: 3MHz
• Voltage/current - Output 1: 0.8 V ~ 3.8 V, 1.2A
• Voltage/current - Output 2: 0.8 V ~ 3.8 V, 1.2A
• Voltage/current - Output 3: 0.8 V ~ 4.75 V, 300mA
• W/led Driver: No
• W/supervisor: No
• W/sequencer: No
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: *
• Package / Case: *
• Operating Temperature Range: -40°C To +125°C
• No. Of Regulated Outputs: 4
• Supply Voltage: 5.5V
• No. Of Step-down Dc - Dc Converters: 2
• Digital Ic Case Style: LFCSP
• No. Of Ldo Regulators: 2
• Leaded Process Compatible: Yes
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: ADP5034ACPZ-1-R7TR

ADP5034
Figure 15. BUCK1 Efficiency vs. Load Current, Across Temperature,
Figure 16. BUCK2 Efficiency vs. Load Current, Across Temperature,
Figure 17. BUCK2 Efficiency vs. Load Current, Across Temperature
100
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0.001
0.001
0.001
0
0
0
+25°C
+85°C
–40°C
+25°C
+85°C
–40°C
+25°C
+85°C
–40°C
V
V
OUT1
OUT2
0.01
0.01
0.01
= 3.3 V, Auto Mode
= 1.8 V, Auto Mode
I
I
I
OUT
OUT
OUT
(A)
(A)
(A)
0.1
0.1
0.1
1
1
1
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Figure 19. Typical Waveforms, V
Figure 20. Typical Waveforms, V
3300000
3200000
3100000
3000000
2900000
2800000
2700000
2600000
2500000
Figure 18. BUCK2 Switching Frequency vs. Output Current, Across
1
2
4
1
2
4
CH1
CH1
0
50.0V
50.0V
+25°C
+85°C
–40°C
VOUT
Temperature, V
VOUT
0.2
I
SW
B W
SW
I
SW
SW
CH2 500mA Ω
CH4 2.00V
CH2 500mA Ω
CH4 2.00V
T
T
0.4
OUT2
OUT1
OUT2
I
B W
OUT
= 1.8 V, PWM Mode
0.6
= 3.3 V, I
= 1.8 V, I
M 4.00µs
M 4.00µs
T
T
(A)
28.40%
28.40%
OUT1
OUT2
0.8
A CH2
A CH2
= 30 mA, Auto Mode
= 30 mA, Auto Mode
1.0
240mA
220mA
1.2