ADP2303ARDZ-3.3-R7 Analog Devices Inc, ADP2303ARDZ-3.3-R7 Datasheet - Page 12
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ADP2303ARDZ-3.3-R7
Manufacturer Part Number
ADP2303ARDZ-3.3-R7
Description
3A Non-Sync Step Down DC-DC Converter
Manufacturer
Analog Devices Inc
Type
Step-Down (Buck), PFM/PWM - Current Moder
Datasheet
1.ADP2302ARDZ-2.5-R7.pdf
(28 pages)
Specifications of ADP2303ARDZ-3.3-R7
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
3.3V
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ADP2303ARDZ-3.3-R7
ADP2303ARDZ-3.3-R7TR
ADP2303ARDZ-3.3-R7TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ADP2303ARDZ-3.3-R7
Manufacturer:
AD
Quantity:
15 620
ADP2302/ADP2303
–16
–32
–48
–64
–80
–16
–32
–48
–64
–80
80
64
48
32
16
80
64
48
32
16
0
0
1k
1k
CROSS FREQUENCY = 32kHz
PHASE MARGIN = 59°
CROSS FREQUENCY = 19kHz
PHASE MARGIN = 59°
Figure 41. ADP2303 Bode Plot, V
Figure 40. ADP2302 Bode Plot, V
10k
10k
L = 6.8 μH, C
L = 4.7 μH, C
FREQUENCY (Hz)
FREQUENCY (Hz)
OUT
OUT
100k
100k
= 2 × 22 μF
= 2 × 47 μF
OUT
OUT
= 3.3 V, V
= 5 V, V
IN
1M
1M
IN
= 12 V,
= 12 V,
180
144
108
72
36
0
–36
–72
–108
–144
–180
180
144
108
72
36
0
–36
–72
–108
–144
–180
Rev. 0 | Page 12 of 28
–16
–32
–48
–64
–80
–16
–32
–48
–64
–80
80
64
48
32
16
80
64
48
32
16
0
0
1k
1k
CROSS FREQUENCY = 26kHz
PHASE MARGIN = 65°
CROSS FREQUENCY = 28kHz
PHASE MARGIN = 65°
Figure 42. ADP2303 Bode Plot, V
Figure 43. ADP2303 Bode Plot, V
10k
10k
L = 3.3 μH, C
L = 4.7 μH, C
FREQUENCY (Hz)
FREQUENCY (Hz)
OUT
100k
100k
OUT
= 2 × 47 μF
= 47 μF
OUT
OUT
= 2.5 V, V
= 5 V, V
IN
1M
1M
IN
= 12 V,
= 12 V,
180
144
108
72
36
0
–36
–72
–108
–144
–180
180
144
108
72
36
0
–36
–72
–108
–144
–180