MAX15046BAEE+ Maxim Integrated Products, MAX15046BAEE+ Datasheet - Page 7

• 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
IN
= 24V, T
STARTUP WITH PREBIASED
OUTPUT SHORT-CIRCUIT BEHAVIOR
A
OUTPUT (2V)
= +25NC, unless otherwise noted.)
DH_ AND DL_ DISOVERLAP
4ms/div
_______________________________________________________________________________________
10ms/div
40ns/div
V
OUT
MAX15046 toc15c
40V, High-Performance, Synchronous
= 3.3V
MAX15046 toc17a
MAX15046 toc18
24V
IN
10V/div
2V
V
2V/div
PGOOD
5V/div
OUT
V
20V/div
V
5V/div
V
20V/div
V
200mV/div
I
10A/div
OUT
DH
DL
LX
OUT
Typical Operating Characteristics (continued)
STARTUP WITH PREBIASED
OUTPUT (0.5V)
4ms/div
V
OUT
MAX15046 toc15d
= 3.3V
24V
V
10V/div
0.5V
V
2V/div
PGOOD
5V/div
IN
OUT
LINE-TRANSIENT RESPONSE
DH_ AND DL_ DISOVERLAP
Buck Controller
SINK CURRENT-LIMIT WAVEFORMS
10ms/div
40ns/div
(5V PREBIASED)
200Fs/div
MAX15046 toc17b
MAX15046 toc19
24V
V
10V/div
5V
V
(AC-COUPLED)
200mV/div
V
20V/div
V
5V/div
V
20V/div
IN
OUT
MAX15046 toc16
DH
DL
LX
V
500mV/div
V
50V/div
I
5A/div
LX
OUT
LX
7