IC CTRLR PWM STP-DN TRIPL 32WQFN

MAX15048ETJ+

Manufacturer Part NumberMAX15048ETJ+
DescriptionIC CTRLR PWM STP-DN TRIPL 32WQFN
ManufacturerMaxim Integrated Products
MAX15048ETJ+ datasheet
 


Specifications of MAX15048ETJ+

ApplicationsPower Supply Controller, SequencerVoltage - Supply4.7 V ~ 23 V
Current - Supply6mAOperating Temperature-40°C ~ 85°C
Mounting TypeSurface MountPackage / Case32-WQFN Exposed Pad
Number Of Outputs3Output Voltage5 V
Input Voltage4.7 V to 23 VSupply Current6 mA
Switching Frequency200 KHzMounting StyleSMD/SMT
Maximum Operating Temperature+ 85 CMinimum Operating Temperature- 40 C
Lead Free Status / RoHS StatusLead free / RoHS CompliantVoltage - Input-
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(V
= 12V, V
= V
, V
= 0V, C
IN
DREG_
REG
PGND_
STARTUP INTO PREBIASED OUTPUT
(1.2V PREBIASED)
V
EN1
V
OUT1
1ms/div
LOAD-TRANSIENT RESPONSE
(I
= 1.5A TO 3A)
0UT1
I
OUT1
V
OUT1
(AC-COUPLED)
V
OUT2
(AC-COUPLED)
V
OUT3
(AC-COUPLED)
40 µ s/div
LOAD-TRANSIENT RESPONSE
(I
= 0.6A TO 3A)
0UT2
I
OUT2
V
OUT2
(AC-COUPLED)
V
OUT1
(AC-COUPLED)
V
OUT3
(AC-COUPLED)
40 µ s/div
_______________________________________________________________________________________
Triple-Output Buck Controllers
with Tracking/Sequencing
Typical Operating Characteristics (continued)
= 2.2FF, R
= 39.2kI, T
= +25NC, unless otherwise noted. See Figure 10.)
REG
RT
A
MAX15048 toc31
5V/div
V
0V
V
1V/div
OUT1
0V
MAX15048 toc33
I
2A/div
OUT1
0A
100mV/div
V
OUT1
(AC-COUPLED)
V
20mV/div
OUT2
(AC-COUPLED)
V
OUT3
20mV/div
(AC-COUPLED)
MAX15048 toc35
2A/div
I
OUT3
0A
V
OUT3
200mV/div
(AC-COUPLED)
V
20mV/div
OUT1
(AC-COUPLED)
V
OUT2
20mV/div
(AC-COUPLED)
STARTUP INTO PREBIASED OUTPUT
(1.8V PREBIASED)
MAX15048 toc32
5V/div
EN1
0V
1V/div
0V
1ms/div
LOAD-TRANSIENT RESPONSE
(I
= 0.1A TO 3A)
0UT1
MAX15048 toc34
2A/div
0A
200mV/div
20mV/div
20mV/div
40 µ s/div
LOAD-TRANSIENT RESPONSE
(I
= 1.2A TO 6A)
0UT3
MAX15048 toc36
5A/div
0A
100mV/div
20mV/div
20mV/div
40 µ s/div
9