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_
COINCIDENT SHUTDOWN (MAX15048)
V
EN1
V
OUT1
V
OUT2
V
OUT3
WITH FIGURE 10 CONFIGURED
FOR COINCIDENT TRACKING
1ms/div
CHANNEL 2 SHORT CIRCUIT
(COINCIDENT TRACKING)
WITH FIGURE 10 CONFIGURED
FOR COINCIDENT TRACKING
V
OUT2
V
OUT1
V
OUT3
1ms/div
SEQUENCING SHUTDOWN
V
EN1
V
OUT1
V
OUT2
V
OUT3
FULL LOAD
100 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 toc19
V
OUT1
5V/div
0V
1V/div
V
OUT2
V
OUT3
0V
MAX15048 toc21
1V/div
V
0V
1V/div
0V
MAX15048 toc23
V
2V/div
0V
V
V
1V/div
0V
CHANNEL 1 SHORT CIRCUIT
(COINCIDENT TRACKING)
MAX15048 toc20
1V/div
0V
1V/div
0V
WITH FIGURE 10 CONFIGURED
FOR COINCIDENT TRACKING (MAX15048)
1ms/div
SEQUENCING STARTUP
(MAX15049)
MAX15048 toc22
2V/div
V
OUT1
EN1
0V
V
OUT2
1V/div
V
OUT3
0V
I
= I
= I
= 0.1A
OUT1
OUT2
OUT3
1ms/div
CHANNEL 1 SHORT CIRCUIT
(SEQUENCING)
MAX15048 toc24
OUT1
1V/div
0V
OUT2
OUT3
1V/div
0V
I
= I
= 0.1A
OUT2
OUT3
400 µ s/div
7