ADP5034ACPZ-1-R7 Analog Devices Inc, ADP5034ACPZ-1-R7 Datasheet - Page 9

• 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

Figure 10. BUCK1 Efficiency vs. Load Current, Across Input Voltage,
Figure 11. BUCK2 Efficiency vs. Load Current, Across Input Voltage,
Figure 9. BUCK1 Efficiency vs. Load Current, Across Input Voltage,
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
0.0001
0.001
0
0.001
0
0
V
V
V
IN
IN
IN
V
V
IN
= 3.9V
= 4.2V
= 5.5V
IN
= 3.9V
= 3.6V
V
IN
0.001
= 4.2V
V
V
V
OUT1
OUT1
OUT2
0.01
V
0.01
IN
= 3.3 V, PWM Mode
= 3.3 V, Auto Mode
= 1.8 V, Auto Mode
= 4.2V
I
I
I
OUT
OUT
OUT
0.01
(A)
(A)
(A)
V
IN
= 5.5V
0.1
0.1
V
IN
0.1
= 5.5V
V
IN
= 2.3V
1
1
1
Rev. 0 | Page 9 of 28
Figure 12. BUCK2 Efficiency vs. Load Current, Across Input Voltage,
Figure 13. BUCK1 Efficiency vs. Load Current, Across Input Voltage,
Figure 14. BUCK1 Efficiency vs. Load Current, Across Input Voltage,
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
V
IN
V
= 3.6V
IN
= 2.3V
V
V
V
OUT2
OUT1
OUT1
V
V
0.01
0.01
0.01
IN
V
IN
IN
= 1.8 V, PWM Mode
= 0.8 V, PWM Mode
= 2.3V
= 0.8 V, Auto Mode
= 4.2V
= 3.6V
V
I
I
I
OUT
OUT
OUT
IN
= 3.6V
(A)
(A)
(A)
V
V
V
IN
IN
IN
= 4.2V
= 4.2V
= 5.5V
0.1
0.1
0.1
V
V
IN
IN
= 5.5V
= 5.5V
V
IN
= 2.3V
ADP5034
1
1
1