MAX8650EEG+ Maxim Integrated Products, MAX8650EEG+ Datasheet - Page 15

• Manufacturer Part Number: MAX8650EEG+
• Description: IC CNTRLR STP DWN 24-QSOP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX8650EEG+

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.7 ~ 5.5 V
• Current - Output: 25A
• Frequency - Switching: 200kHz ~ 1.2MHz
• Voltage - Input: 4.5 ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-QSOP
• Power - Output: 762mW
• Output Voltage: 0.7 V to 5.5 V
• Output Current: 25 A
• Input Voltage: 4.5 V to 28 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 4. Applications Circuit with 400kHz Switching, 12V Input, and 0.9V ±8A Output
OFF
0.9V
V
REFIN
ON
DC
SYNC
EN
POK
SYNCO
R1
C6
4.5V to 28V Input Current-Mode Step-Down
R6
C7
OPTIONAL
R7
R10
______________________________________________________________________________________
R9
R8
D1
R5
R2
C3
C4
Controller with Adjustable Frequency
11
24
23
22
21
20
16
19
18
17
1
3
FSYNC
EN
POK
SYNCO
SCOMP
ILIM2
REFIN
SS
ILIM1
COMP
FB
OVP
MAX8650
MODE
PGND
GND
BST
AVL
CS+
CS-
DH
DL
LX
VL
IN
2
4
5
6
7
8
9
10
12
14
15
13
C11
C5
C10
D2
C12
C14
10.8V TO 13.2V
Q1
Q2
V
IN
C1
C2
R11
C9
L1
R12
C8A
C13
C8B
C8C
C8D
C8E
0.9V ±8A
V
OUT
15