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IRF7811 Datasheet(PDF) 32 Page - Analog Devices

Part No. IRF7811
Description  Synchronous Buck Controller
Download  40 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

IRF7811 Datasheet(HTML) 32 Page - Analog Devices

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ADP1878/ADP1879
Data Sheet
Rev. A | Page 32 of 40
Table 11. Recommended Inductors
L (μH)
DCR (mΩ)
ISAT (A)
Dimension (mm)
Manufacturer
Model Number
0.12
0.33
55
10.2 × 7
Würth Elektronik
744303012
0.22
0.33
30
10.2 × 7
Würth Elektronik
744303022
0.47
0.8
50
14.2 × 12.8
Würth Elektronik
744355147
0.72
1.65
35
10.5 × 10.2
Würth Elektronik
744325072
0.9
1.6
32
14 × 12.8
Würth Elektronik
744318120
1.2
1.8
25
10.5 × 10.2
Würth Elektronik
744325120
1.0
3.8
16
10.2 × 10.2
Würth Elektronik
7443552100
1.4
3.2
24
14 × 12.8
Würth Elektronik
744318180
2.0
2.6
23
10.2 × 10.2
Würth Elektronik
7443551200
0.8
27.5
Sumida
CEP125U-0R8
Table 12. Recommended MOSFETs
VGS = 4.5 V
RON (mΩ)
ID (A)
VDS (V)
CIN (nF)
QTOTAL (nC)
Package
Manufacturer
Model Number
High-Side MOSFET
(Q1/Q2)
5.4
47
30
3.2
20
PG-TDSON8
Infineon
BSC042N03MS G
10.2
53
30
1.6
10
PG-TDSON8
Infineon
BSC080N03MS G
6.0
19
30
35
SO-8
Vishay
Si4842DY
9
14
30
2.4
25
SO-8
International Rectifier
IRF7811
Low-Side MOSFET
(Q3/Q4)
5.4
47
30
3.2
20
PG-TDSON8
Infineon
BSC042N03MS G
10.2
82
30
1.6
10
PG-TDSON8
Infineon
BSC080N03MS G
6.0
19
30
35
SO-8
Vishay
Si4842DY


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