MAX1655EEE+T Maxim Integrated Products, MAX1655EEE+T Datasheet - Page 6

• Manufacturer Part Number: MAX1655EEE+T
• Description: IC PWM STP-DN DC-DC CTRLR 16QSOP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX1655EEE+T

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1 ~ 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: 1 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: Lead free / RoHS Compliant

High-Efficiency, PWM, Step-Down
DC-DC Controllers in 16-Pin QSOP
(Circuit of Figure 1, SKIP = GND, T
6
__________________________________________Typical Operating Characteristics
_______________________________________________________________________________________
100
90
80
70
60
50
0.001
V+ = 6V
LOAD CURRENT (3.3V/1A CIRCUIT)
0.01
V+ = 12V
EFFICIENCY vs.
LOAD CURRENT (A)
6V TO 30V
INPUT
0.1
V+ = 28V
SHDN
SS
REF
GND
1
MAX1653
f = 300kHz
A
MAX1654
= +25°C, unless otherwise noted.)
SYNC
V+
10
SECFB
PGND
CSH
BST
CSL
DH
DL
FB
VL
LX
100
90
80
70
60
50
0.001
LOAD CURRENT (3.3V/2A CIRCUIT)
V+ = 6V
0.01
V+ = 12V
EFFICIENCY vs.
Typical Operating Circuits (continued)
LOAD CURRENT (A)
0.1
V+ = 28V
1
MAX1653
f = 300kHz
FROM
REF
10
100
90
80
70
60
50
0.001
V+ = 6V
LOAD CURRENT (3.3V/3A CIRCUIT)
0.01
OUTPUT
OUTPUT
EFFICIENCY vs.
LOAD CURRENT (A)
-5V
V+ = 12V
+5V
0.1
V+ = 28V
1
MAX1653
f = 300kHz
10