AOZ1110QI Alpha & Omega Semiconductor Inc, AOZ1110QI Datasheet - Page 14

• Manufacturer Part Number: AOZ1110QI
• Description: IC BUCK SYNC ADJ 4A 24QFN
• Manufacturer: Alpha & Omega Semiconductor Inc
• Series: EZBuck™r
• Type: Step-Down (Buck), PWM - Current Moder

Specifications of AOZ1110QI

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 V ~ 5.5 V
• Current - Output: 4A
• Frequency - Switching: 500kHz, 1MHz
• Voltage - Input: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-WFQFN Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 785-1257-2

Package Dimensions, QFN 4x4-24L
Rev. 1.0 October 2010
Symbols
aaa
bbb
ddd
ccc
D1
A1
A3
E1
E2
L1
L2
L3
D
A
b
E
e
L
Dimensions in millimeters
0.25 x 45˚
0.70
0.00
0.20
2.50
1.15
0.85
0.35
0.20
0.25
Min.
---
0.50
1.25
0.05
RECOMMENDED LAND PATTERN
0.30
4.00 BSC
4.00 BSC
0.50 BSC
0.20 REF
Typ.
0.75
0.02
0.25
2.60
1.25
0.95
0.40
0.30
0.35
0.05
0.15
0.10
0.10
0.08
0.25
1.85
0.25
1.30
1.30
(Continued)
0.80
0.05
0.30
2.70
1.35
1.05
0.45
0.40
0.45
0.15
2.60
Max.
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2.60
1.85
Symbols
0.30
aaa
bbb
ddd
ccc
A1
A3
D1
E1
E2
L1
L2
L3
A
D
E
b
e
L
0.50 Ref (20x)
0.95
0.35
0.30
0.30
Dimensions in inches
0.028
0.000
0.008
0.098
0.045
0.033
0.014
0.008
0.010
1.85
1.85
Min.
---
UNIT: MM
0.008 REF.
0.157 BSC
0.157 BSC
0.020 BSC
0.030
0.001
0.010
0.102
0.049
0.037
0.016
0.012
0.014
0.002
0.006
0.004
0.004
0.003
Typ.
0.031
0.002
0.012
0.106
0.053
0.041
0.018
0.016
0.018
0.006
Max.
Page 14 of 16
AOZ1110