ADP2303ARDZ-R7 Analog Devices Inc, ADP2303ARDZ-R7 Datasheet - Page 24

• Manufacturer Part Number: ADP2303ARDZ-R7
• Description: IC REG SW STPDWN NONSYNCH 8SOIC
• Manufacturer: Analog Devices Inc
• Type: Step-Down (Buck), PFM/PWM - Current Moder

Specifications of ADP2303ARDZ-R7

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adj to 0.8V
• Current - Output: 3A
• Frequency - Switching: 700kHz
• Voltage - Input: 3 V ~ 20 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
• Primary Input Voltage: 20V
• No. Of Outputs: 1
• Output Current: 3A
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 3 - 168 Hours
• Peak Reflow Compatible (260 C): Yes
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ADP2303ARDZ-R7; ADP2303ARDZ-R7TR

ADP2302/ADP2303
V
V
IN
IN
= 12V
= 12V
10µF
V
10µF
25V
V
C
IN
25V
IN
C
IN
IN
= 12V
= 12V
10µF
10µF
25V
R
C
25V
C
R
PGOOD
IN
100kΩ
IN
PGOOD
100kΩ
R
R
PGOOD
100kΩ
PGOOD
100kΩ
Figure 59. ADP2303 Typical Application, V
Figure 60. ADP2303 Typical Application, V
Figure 61. ADP2303 Typical Application, V
VIN
EN
PGOOD
Figure 58. ADP2302 Typical Application, V
VIN
EN
PGOOD
ADP2303ARDZ
ADP2303ARDZ
ADP2302ARDZ-5.0
VIN
EN
PGOOD
VIN
EN
PGOOD
ADP2303ARDZ
GND
GND
GND
GND
BST
BST
SW
FB
SW
FB
Rev. 0 | Page 24 of 28
BST
BST
SW
SW
FB
FB
C
0.1µF
D
SSB43L
C
0.1µF
D
SSB43L
BST
BST
C
0.1µF
D
B330B
C
0.1µF
D
SSB43L
BST
BST
3.3µH
2.5µH
L
L
6.8µH
IN
IN
IN
3.3µH
IN
= 12 V, V
= 12 V, V
= 12 V, V
L
L
= 12 V, V
C
47µF
6.3V
C
47µF
6.3V
OUT1
OUT1
C
22µF
16V
OUT
OUT
C
47µF
6.3V
OUT
OUT1
OUT
OUT1
= 1.5 V, 3 A
= 1.8 V, 3 A
= 2.5 V, 3 A
= 5 V, 2 A
C
47µF
6.3V
C
47µF
6.3V
OUT2
OUT2
C
22µF
16V
C
47µF
6.3V
OUT2
OUT2
C
47µF
6.3V
C
47µF
6.3V
OUT3
OUT3
V
V
OUT
OUT
R
21.5kΩ
1%
R
10.2kΩ
1%
TOP
BOT
3A
2A
V
= 2.5V
V
= 5.0V
OUT
R
10kΩ
1%
R
11.3kΩ
1%
OUT
R
12.7kΩ
1%
R
10.2kΩ
1%
TOP
BOT
3A
TOP
BOT
= 1.5V
3A
= 1.8V