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ADP5052ACPZ-R7 Datasheet(HTML) 30 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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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADP5052ACPZ-R7 Datasheet(HTML) 30 Page - Analog Devices

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ADP5052
Data Sheet
Rev. 0 | Page 30 of 40
RECOMMENDED EXTERNAL COMPONENTS
Table 13 lists the recommended external components for 4 A applications used with Channel 1 and Channel 2 of the ADP5052.
Table 14 lists the recommended external components for 1.2 A applications used with Channel 3 and Channel 4.
Table 13. Recommended External Components for Typical 4 A Applications, Channel 1 and Channel 2
(±1% Output Ripple, ±7.5% Tolerance at ~60% Step Transient)
fSW (kHz)
IOUT (A)
VIN (V)
VOUT (V)
L (µH)
COUT (µF)
RTOP (kΩ)
RBOT (kΩ)
RC (kΩ)
CC (pF)
Dual FET
300
4
12 (or 5)
1.2
3.3
2 × 1001
4.99
10
10
4700
Si7232DN
12 (or 5)
1.5
3.3
2 × 1001
8.87
10.2
10
4700
Si7232DN
12 (or 5)
1.8
3.3
3 × 472
12.7
10.2
6.81
4700
Si7232DN
12 (or 5)
2.5
4.7
3 × 472
21.5
10.2
10
4700
Si7232DN
12 (or 5)
3.3
6.8
3 × 472
31.6
10.2
10
4700
Si7232DN
12
5.0
6.8
473
52.3
10
4.7
4700
Si7232DN
600
4
12 (or 5)
1.2
1.5
2 × 472
4.99
10
10
2700
Si7232DN
12 (or 5)
1.5
1.5
2 × 472
8.87
10.2
10
2700
Si7232DN
12 (or 5)
1.8
2.2
2 × 472
12.7
10.2
10
2700
Si7232DN
12 (or 5)
2.5
2.2
2 × 472
21.5
10.2
10
2700
Si7232DN
12 (or 5)
3.3
3.3
2 × 472
31.6
10.2
15
2700
Si7232DN
12
5.0
3.3
473
52.3
10
10
2700
Si7232DN
1000
4
5
1.2
1.0
2 × 472
4.99
10
15
1500
Si7232DN
5
1.5
1.0
2 × 472
8.87
10.2
15
1500
Si7232DN
12 (or 5)
1.8
1.0
472
12.7
10.2
10
1500
Si7232DN
12 (or 5)
2.5
1.5
472
21.5
10.2
10
1500
Si7232DN
12 (or 5)
3.3
1.5
472
31.6
10.2
10
1500
Si7232DN
12
5.0
2.2
473
52.3
10
15
1500
Si7232DN
1
100 µF capacitor: Murata GRM31CR60J107ME39 (6.3 V, X5R, 1206).
2
47 µF capacitor: Murata GRM21BR60J476ME15 (6.3 V, X5R, 0805).
3
47 µF capacitor: Murata GRM31CR61A476ME15 (10 V, X5R, 1206).
Table 14. Recommended External Components for Typical 1.2 A Applications, Channel 3 and Channel 4
(±1% Output Ripple, ±7.5% Tolerance at ~60% Step Transient)
fSW (kHz)
IOUT (A)
VIN (V)
VOUT (V)
L (µH)
COUT (µF)
RTOP (kΩ)
RBOT (kΩ)
RC (kΩ)
CC (pF)
300
1.2
12 (or 5)
1.2
10
2 × 221
4.99
10
6.81
4700
12 (or 5)
1.5
10
2 × 221
8.87
10.2
6.81
4700
12 (or 5)
1.8
15
2 × 221
12.7
10.2
6.81
4700
12 (or 5)
2.5
15
2 × 221
21.5
10.2
6.81
4700
12 (or 5)
3.3
22
2 × 221
31.6
10.2
6.81
4700
12
5.0
22
222
52.3
10
6.81
4700
600
1.2
12 (or 5)
1.2
4.7
221
4.99
10
6.81
2700
12 (or 5)
1.5
6.8
221
8.87
10.2
6.81
2700
12 (or 5)
1.8
6.8
221
12.7
10.2
6.81
2700
12 (or 5)
2.5
10
221
21.5
10.2
6.81
2700
12 (or 5)
3.3
10
221
31.6
10.2
6.81
2700
12
5.0
10
222
52.3
10
6.81
2700
1000
1.2
5
1.2
2.2
221
4.99
10
10
1800
12 (or 5)
1.5
3.3
221
8.87
10.2
10
1800
12 (or 5)
1.8
4.7
221
12.7
10.2
10
1800
12 (or 5)
2.5
4.7
221
21.5
10.2
10
1800
12 (or 5)
3.3
6.8
221
31.6
10.2
10
1800
12
5.0
6.8
222
52.3
10
15
1800
1
22 µF capacitor: Murata GRM188R60J226MEA0 (6.3 V, X5R, 0603).
2
22 µF capacitor: Murata GRM219R61A226MEA0 (10 V, X5R, 0805).


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