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ADP5052ACPZ-R7 Datasheet(HTML) 9 Page - Analog Devices

Part No. ADP5052ACPZ-R7
Description  5-Channel Integrated Power Solution with Quad Buck Regulators and 200 mA LDO Regulator
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ADP5052ACPZ-R7 Datasheet(HTML) 9 Page - Analog Devices

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Data Sheet
ADP5052
Rev. 0 | Page 9 of 40
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
1
2
3
PVIN1
PVIN1
SW1
4
SW1
5
BST1
6
DL1
7
PGND
TOP
VIEW
(Not to Scale)
ADP5052
25
BST4
26
PGND4
27
SW4
28
PVIN4
29
PVIN5
30
VOUT5
31
FB5
32
EN5
33
PVIN3
34
SW3
35
PGND3
36
BST3
NOTES
1. THE EXPOSED PAD MUST BE CONNECTED AND
SOLDERED TO AN EXTERNAL GROUND PLANE.
8
DL2
9
BST2
10
SW2
11
SW2
12
PVIN2
Figure 3. Pin Configuration
Table 6. Pin Function Descriptions
Pin No.
Mnemonic
Description
1
BST3
High-Side FET Driver Power Supply for Channel 3.
2
PGND3
Power Ground for Channel 3.
3
SW3
Switching Node Output for Channel 3.
4
PVIN3
Power Input for Channel 3. Connect a bypass capacitor between this pin and ground.
5
EN5
Enable Input for Channel 5. An external resistor divider can be used to set the turn-on threshold.
6
FB5
Feedback Sensing Input for Channel 5.
7
VOUT5
Power Output for Channel 5.
8
PVIN5
Power Input for Channel 5. Connect a bypass capacitor between this pin and ground.
9
PVIN4
Power Input for Channel 4. Connect a bypass capacitor between this pin and ground.
10
SW4
Switching Node Output for Channel 4.
11
PGND4
Power Ground for Channel 4.
12
BST4
High-Side FET Driver Power Supply for Channel 4.
13
GND
This pin is for internal test purposes. Connect this pin to ground.
14
EN4
Enable Input for Channel 4. An external resistor divider can be used to set the turn-on threshold.
15
COMP4
Error Amplifier Output for Channel 4. Connect an RC network from this pin to ground.
16
FB4
Feedback Sensing Input for Channel 4.
17, 18, 19
GND
These pins are for internal test purposes. Connect these pins to ground.
20
PWRGD
Power-Good Signal Output. This open-drain output is the power-good signal for the selected channels.
21
FB2
Feedback Sensing Input for Channel 2.
22
COMP2
Error Amplifier Output for Channel 2. Connect an RC network from this pin to ground.
23
EN2
Enable Input for Channel 2. An external resistor divider can be used to set the turn-on threshold.
24, 25
PVIN2
Power Input for Channel 2. Connect a bypass capacitor between this pin and ground.
26, 27
SW2
Switching Node Output for Channel 2.
28
BST2
High-Side FET Driver Power Supply for Channel 2.
29
DL2
Low-Side FET Gate Driver for Channel 2. Connect a resistor from this pin to ground to program the current-limit
threshold for Channel 2.
30
PGND
Power Ground for Channel 1 and Channel 2.
31
DL1
Low-Side FET Gate Driver for Channel 1. Connect a resistor from this pin to ground to program the current-limit
threshold for Channel 1.
32
BST1
High-Side FET Driver Power Supply for Channel 1.


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