MAX1745EUB+T Maxim Integrated Products, MAX1745EUB+T Datasheet - Page 6

• Manufacturer Part Number: MAX1745EUB+T
• Description: IC DC-DC CNTRLR STP DWN 10UMAX
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX1745EUB+T

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.25 ~ 18 V
• Frequency - Switching: 330kHz
• Voltage - Input: 4.5 ~ 36 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Power - Output: 444mW
• Output Voltage: 1.25 V to 18 V
• Output Current: 10 A
• Input Voltage: 4.5 V to 36 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

High-Voltage, Step-Down DC-DC
Controllers in µMAX
(Circuit of Figure 1, T
6
_______________________________________________________________________________________
A
-1
-2
-3
-4
-5
5
4
3
2
1
0
A
B
= +25°C, unless otherwise specified.)
-50
V
A: V
B: LOAD CURRENT, 1A/div
REFERENCE OUTPUT VOLTAGE CHANGE
IN
= 7.2V, V
OUT
-25
LOAD-TRANSIENT RESPONSE
, 50mV/div, 3.3V AC-COUPLED
OUT
vs. TEMPERATURE
0
TEMPERATURE (°C)
= 3.3V, LOAD CURRENT = 0.1A TO 2A
25
50μs/div
50
75
Typical Operating Characteristics (continued)
100
125
SHUTDOWN
PULSE
2V/div
5V/div
V
OUT
A
B
V
A: V
B: V
R
OUT
L
OUT
IN
= 3.3Ω
ENTERING/EXITING SHUTDOWN
= 5V, LOAD CURRENT = 1A
, 6V TO 12V, 5V/div
LINE-TRANSIENT RESPONSE
, 100mV/div, AC-COUPLED
MAX1744
2ms/div
4ms/div
MAX1744/5toc11