MAX5090AATE+ Maxim Integrated Products, MAX5090AATE+ Datasheet - Page 10
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MAX5090AATE+
Manufacturer Part Number
MAX5090AATE+
Description
IC DC-DC CONV 3.3V 16-TQFN
Manufacturer
Maxim Integrated Products
Type
Step-Down (Buck)r
Datasheet
1.MAX5090BATE.pdf
(17 pages)
Specifications of MAX5090AATE+
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
3.3V
Current - Output
2A
Frequency - Switching
127kHz
Voltage - Input
6.5 ~ 76 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-TQFN Exposed Pad
Power - Output
2.67W
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
2A, 76V, High-Efficiency MAXPower Step-Down
DC-DC Converters
Figure 1. Fixed Output-Voltage Configuration
Figure 2. Adjustable Output-Voltage Configuration
10
______________________________________________________________________________________
7.5V TO 76V
6.5V TO 76V
V IN
V IN
R1
R2
68µF
C
IN
68µF
C
IN
C
0.47µF
BYPASS
C
0.47µF
BYPASS
ON/OFF
SYNC
V
ON/OFF
SYNC
SGND
IN
V
SGND
IN
10Ω
R
10Ω
IN
R
IN
MAX5090C
PGND
MAX5090A
PGND
DRAIN
DRAIN
BST
VD
BST
SS
LX
FB
VD
LX
FB
SS
0.22µF
3.3µF
3.3µF
0.22µF
0.047µF
D1
PDS5100H
100µH
0.047µF
D1
PDS5100H
100µH
R
R
3
4
C
100µF
C
100µF
V
5.25V, 2A
3.3V, 2A
OUT
OUT
OUT
V
OUT