ADP5034ACPZ-1-R7 Analog Devices Inc, ADP5034ACPZ-1-R7 Datasheet - Page 8

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ADP5034ACPZ-1-R7

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

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
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN1
= V
Figure 3. System Quiescent Current vs. Input Voltage, V
4
2
1
3
V
4
2
1
3
140
120
100
OUT2
80
60
40
20
IN2
CH1 2.00V
CH3 5.00V
0
CH1 2.00V
CH3 5.00V
2.3
= V
= 1.8 V, V
Figure 4. BUCK1 Startup, V
Figure 5. BUCK2 Startup, V
T
T
IN3
VOUT
VOUT
= V
SW
EN
2.8
SW
I
EN
I
IN
B W
B W
IN
B W
B W
OUT3
IN4
CH2
CH4 5.00V
CH2
CH4 5.00V
= 1.2 V, V
= 5.0 V, T
3.3
50.0mA Ω
50.0mA Ω
INPUT VOLTAGE (V)
OUT4
3.8
B W
B W
= 3.3 V, All Channels Unloaded
B W
B W
OUT1
A
OUT2
= 25°C, unless otherwise noted.
M 40.0µs
T
M 40.0µs
T
= 3.3 V, I
= 1.8 V, I
11.20%
11.20%
4.3
OUT1
OUT2
A CH3
A CH3
= 10 mA
4.8
= 5 mA
OUT1
2.2V
2.2V
= 3.3 V,
5.3
Rev. 0 | Page 8 of 28
Figure 8. BUCK1 Load Regulation Across Input Voltage, V
Figure 6. BUCK1 Load Regulation Across Temperature, V
Figure 7. BUCK2 Load Regulation Across Temperature, V
0.799
0.798
0.797
0.796
0.795
0.794
0.793
0.792
0.791
0.790
0.789
1.864
1.844
1.824
1.804
1.784
1.764
3.35
3.33
3.31
3.29
3.27
3.25
0
0
0
VIN = 4.2V, +25°C
V
VIN = 4.2V, +85°C
V
VIN = 4.2V, –40°C
V
V
V
V
IN
IN
IN
IN
IN
IN
= 4.2V, +25°C
= 4.2V, +85°C
= 4.2V, –40°C
= 3.6V, +25°C
= 3.6V, +85°C
= 3.6V, –40°C
0.2
0.2
0.2
0.4
0.4
0.4
PWM Mode
Auto Mode
Auto Mode
I
I
OUT
I
OUT
OUT
0.6
0.6
0.6
(A)
(A)
(A)
0.8
0.8
0.8
V
V
V
IN
IN
IN
= 3.6V, +25°C
= 3.6V, +85°C
= 3.6V, –40°C
1.0
1.0
1.0
OUT1
OUT2
OUT1
= 3.3 V,
= 1.8 V,
= 3.3 V,
1.2
1.2
1.2

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