MAX5090AATE+T Maxim Integrated Products, MAX5090AATE+T Datasheet - Page 14

• Manufacturer Part Number: MAX5090AATE+T
• Description: IC DC-DC CONV 3.3V 16-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX5090AATE+T

• 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

Table 2. Typical External Components Selection (Circuit of Figure 4)
2A, 76V, High-Efficiency MAXPower Step-Down
DC-DC Converters
Figure 4. Fixed Output Voltage
14
6.5 to 76
7.5 to 76
V
______________________________________________________________________________________
IN
(V)
V
IN
V
R1
R2
OUT
3.3
5
(V)
C
IN
I
OUT
C
BYPASS
2
2
(A)
MAX5090AATE
C
C
C
C
R1 = 0Ω
R2 = Open
R
D1 = PDS5100H, Diodes Inc.
L1 = 47µH, DO5022P-473
MAX5090BATE
C
C
C
C
R1 = 0Ω
R2 = Open
R
D1 = PDS5100H, Diodes Inc.
L1 = 47µH, DO5022P-473
IN
IN
IN
BYPASS
OUT
BST
IN
BYPASS
OUT
BST
SYNC
ON/OFF
= 2 x 68µF/100V EEVFK2A680Q, Panasonic
= 10Ω, ±1% (0603)
= 2 x 68µF/100V EEVFK2A680Q, Panasonic
= 10Ω, ±1% (0603)
V
SGND
IN
= 0.22µF/16V, GRM188R71C224K, Murata
= 0.22µF/16V, GRM188R71C224K, Murata
= 220µF/6.3V 6SVP220MX, Sanyo
= 100µF/6.3V 6SVP100M, Sanyo
= 0.47µF/100V, GRM21BR72A474KA, Murata
= 0.47µF/100V, GRM21BR72A474KA, Murata
R
IN
MAX5090B
PGND
DRAIN
BST
VD
LX
FB
SS
EXTERNAL COMPONENTS
C
3.3µF
BST
C
D1
SS
L1
Application Circuit
C
V
OUT
OUT