MAX15046BAEE+ Maxim Integrated Products, MAX15046BAEE+ Datasheet - Page 6

• Manufacturer Part Number: MAX15046BAEE+
• Description: IC CTLR SYNC BUCK 40V 16-QSOP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX15046BAEE+

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 34 V
• Current - Output: 3A
• Frequency - Switching: 100kHz ~ 1MHz
• Voltage - Input: 4.5 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Power - Output: 771.5mW
• Output Voltage: 0.6 V to 34 V
• Output Current: 25 A
• Output Power: 1818.2 mW
• Input Voltage: 4.5 V to 40 V
• Switching Frequency: 100 KHz to 1000 KHz
• Mounting Style: SMD/SMT
• Duty Cycle (max): 87.5 %
• Primary Input Voltage: 40V
• No. Of Outputs: 1
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +125°C
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
40V, High-Performance, Synchronous
Buck Controller
6
IN
80
75
70
65
60
55
50
45
40
______________________________________________________________________________________
= 24V, T
-40
LOAD TRANSIENT ON OUT (1A TO 15A)
-25 -10 5
STARTUP AND DISABLE FROM IN
LIM REFERENCE CURRENT
A
vs. TEMPERATURE
(R
= +25NC, unless otherwise noted.)
TEMPERATURE (NC)
LOAD
20
200Fs/div
20ms/div
35 50 65
= 3.3kI)
80
MAX15046 toc12b
MAX15046 toc14
95
110
125
IN
10V/div
V
2V/div
PGOOD
5V/div
V
200mV/div
I
5A/div
OUT
OUT
OUT
-0.05
-0.10
-0.15
-0.20
-0.25
-0.30
-0.35
0.20
0.15
0.10
0.05
Typical Operating Characteristics (continued)
0
0
THRESHOLDS vs. RESISTANCE (R
LOAD TRANSIENT ON OUT (1A TO 6A)
SINK AND SOURCE CURRENT LIMIT
10
STARTUP WITH PREBIASED
20
OUTPUT (4.0V)
RESISTANCE (kI)
200Fs/div
30
4ms/div
SOURCE CURRENT LIMIT
SINK CURRENT LIMIT
40
50
MAX15046 toc12c
MAX15046 toc15a
60
ILIM
)
70
V
100mV/div
I
5A/div
24V
IN
10V/div
4V
V
2V/div
PGOOD
5V/div
OUT
OUT
OUT
LOAD TRANSIENT ON OUT (1A TO 10A)
STARTUP DISABLE FROM EN
STARTUP WITH PREBIASED
(R
OUTPUT (1.0V)
LOAD
200Fs/div
4ms/div
4ms/div
= 3.3I)
MAX15046 toc12a
MAX15046 toc13
MAX15046 toc15b
IN
20V/div
EN
5V/div
V
2V/div
PGOOD
5V/div
V
200mV/div
I
5A/div
OUT
24V
IN
10V/div
1V
V
2V/div
PGOOD
5V/div
OUT
OUT
OUT