MAX1653EEE Maxim Integrated Products, MAX1653EEE Datasheet - Page 14

• Manufacturer Part Number: MAX1653EEE
• Description: IC CTRLR DCDC PWM STPDWN 16-QSOP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX1653EEE

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 2.5 ~ 5.5 V
• Current - Output: 10A
• Frequency - Switching: 150kHz, 300kHz
• Voltage - Input: 4.5 ~ 30 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Power - Output: 667mW
• Output Voltage: 2.5 V to 5.5 V
• Output Current: 10 A
• Input Voltage: 4.5 V to 30 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

High-Efficiency, PWM, Step-Down
DC-DC Controllers in 16-Pin QSOP
Figure 3. PWM Controller Detailed Block Diagram
14
(MAX1653/
MAX1655
-100mV
SECFB
ONLY)
SHDN
______________________________________________________________________________________
SKIP
SS
NOTE 1: COMPARATOR INPUT POLARITIES
GND (MAX1654)
REF (MAX1652)
ARE REVERSED FOR THE MAX1654.
25mV
2.5V (1V, MAX1655)
4 A
COMPARATOR
(NOTE 1)
SLOPE COMP
N
IDLE MODE
COMPARATOR
2.5V
MAIN PWM
COMPARATOR
SINGLE-SHOT
24R
MAX1652, MAX1654 ONLY
1R
RECTIFIER CONTROL
SYNCHRONOUS-
1 s
VL
R
S
Q
CURRENT
LIMIT
R
S
Q
OSC
THROUGH
CONTROL
SHOOT-
LEVEL
SHIFT
LEVEL
SHIFT
CSH
CSL
FROM
FEEDBACK
DIVIDER
DH
BST
LX
DL
VL
PGND