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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Triple-Output Buck Controllers
with Tracking/Sequencing
(V
= 12V, V
= V
, V
= 0V, C
IN
DREG_
REG
PGND_
120° OUT-OF-PHASE OPERATION
V
LX1
V
LX2
V
LX3
1 µ s/div
CONVERTER 1 SHORT-CIRCUIT CONDITION
(HICCUP MODE)
V
OUT1
V
LX1
I
OUT1
V
PGOOD
2 µ s/div
BREAK-BEFORE-MAKE TIMING
FULL LOAD
V
LX1
V
DL1
20 n s/div
8
______________________________________________________________________________________
Typical Operating Characteristics (continued)
= 2.2FF, R
= 39.2kI, T
= +25NC, unless otherwise noted. See Figure 10.)
REG
RT
A
MAX15048 toc25
0.60250
0.60125
10V/div
0V
0.60000
10V/div
0.59875
0V
0.59750
10V/div
0.59625
0V
0.59500
MAX15048 toc27
200mV/div
10V/div
10A/div
1V/div
MAX15048 toc29
2V/div
0V
2V/div
V
0V
V
vs. TEMPERATURE
FB_
DRIVERS SWITCHING
NO OUTPUT LOAD
V
= 12V
IN
-40
-28
-15
-3
10
23
35
48
60
73
85
TEMPERATURE ( ° C)
BREAK-BEFORE-MAKE TIMING
MAX15048 toc28
FULL LOAD
5V/div
V
LX1
0V
2V/div
V
DL1
0V
20 n s/div
STARTUP INTO PREBIASED OUTPUT
(0.5V PREBIASED)
MAX15048 toc30
5V/div
V
EN1
0V
1V/div
OUT1
0V
1ms/div