ADP5033ACBZ-1-R7 Analog Devices Inc, ADP5033ACBZ-1-R7 Datasheet - Page 12

• Manufacturer Part Number: ADP5033ACBZ-1-R7
• Description: IC REG QD SYNC BUCK/LDO1 16WLCSP
• Manufacturer: Analog Devices Inc
• Series: -r

Specifications of ADP5033ACBZ-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 ~ 3.3 V, 800mA
• Voltage/current - Output 2: 0.8 V ~ 3.3 V, 800mA
• Voltage/current - Output 3: 0.8 V ~ 3.3 V, 300mA
• W/led Driver: No
• W/supervisor: No
• W/sequencer: No
• Voltage - Supply: 1.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-WFBGA, WLCSP
• No. Of Outputs: 4
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +125°C
• Supply Voltage: 5.5V
• No. Of Step-down Dc - Dc Converters: 2
• No. Of Ldo Regulators: 2
• Digital Ic Case Style: WLCSP
• No. Of Regulated Outputs: 2
• Rohs Compliant: Yes
• Primary Input Voltage: 5.5V
• Output Voltage: 2.8V
• Output Current: 800mA
• Switching Frequency Max: 3MHz
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: ADP5033ACBZ-1-R7TR

ADP5033
Figure 27. BUCK1 Response to Load Transient, I
Figure 28. BUCK2 Response to Load Transient, I
Figure 29. VOUT and SW Waveforms for BUCK1 and BUCK2 in PWM Mode
4
1
2
2
3
1
4
4
1
2
CH1 100mV
CH1 5.00V
CH3 5.00V
CH1
50.0mV
VOUT2
VOUT1
SW1
SW2
T
T
Showing Out-of-Phase Operation
VOUT
I
SW
OUT
CH2 200mA Ω
CH4
CH2 200mA Ω
CH4 5.00V
CH2
CH4 5.00V
V
V
OUT1
OUT2
VOUT
5.00V
I
5.00V
OUT
SW
= 3.3 V, Auto Mode
= 1.8 V, Auto Mode
T
M 20.0µs A CH2
M 400ns
M 20.0µs A CH2
T
T
T
19.20%
50.00%
20.40%
OUT1
OUT2
A CH4
from 20 mA to 180 mA,
from 20 mA to 180 mA,
88.0mA
408mA
1.90V
Rev. 0 | Page 12 of 28
Figure 32. LDO Load Regulation Across Temperature, V
Figure 31. LDO Load Regulation Across Input Voltage, V
2.820
2.815
2.810
2.805
2.800
2.795
2.790
2.785
2.780
3.45
3.40
3.35
3.30
3.25
3.20
3.15
2
1
3
CH1
CH3 5.00V
0
0
Figure 30. LDO Startup, VOUT3 = 3.0 V, I
2.00V
T
VOUT
0.05
0.05
EN
I
IN
CH2 50.0mA Ω
0.10
0.10
I
OUT
I
OUT
0.15
0.15
(A)
(A)
M 40.0µs
T
11.20%
0.20
0.20
V
V
V
OUT3
IN
IN
IN
IN3
A CH3
= 4.2V, +85°C
= 4.2V, +25°C
= 4.2V, –40°C
= 3.3 V, V
= 5 mA
0.25
0.25
V
V
V
V
IN
IN
IN
IN
OUT3
= 3.3V
= 4.5V
= 5.0V
= 5.5V
2.2V
= 2.8 V
OUT3
0
0.30
.30
= 2.8 V