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_
OPERATING SUPPLY CURRENT
vs. SWITCHING FREQUENCY
15
DRIVERS SWITCHING
14
NO-OUTPUT LOAD
V
= 12V
13
IN
12
11
10
9
8
7
6
5
0.2
0.3
0.4 0.5 0.6 0.7
0.8 0.9
SWITCHING FREQUENCY (MHz)
RATIOMETRIC SHUTDOWN (MAX15048)
WITH FIGURE 10 CONFIGURED FOR
V
EN1
RATIOMETRIC TRACKING
V
OUT1
V
OUT2
V
OUT3
1ms/div
CHANNEL 2 SHORT CIRCUIT
(RATIOMETRIC TRACKING)
WITH FIGURE 10 CONFIGURED
FOR RATIOMETRIC TRACKING
V
OUT2
(MAX15048)
V
OUT1
V
OUT3
1ms/div
6
______________________________________________________________________________________
Typical Operating Characteristics (continued)
= 2.2FF, R
= 39.2kI, T
= +25NC, unless otherwise noted. See Figure 10.)
REG
RT
A
V
1.0
1.1
1.2
MAX15048 toc15
V
OUT1
5V/div
0V
V
OUT2
1V/div
V
OUT3
0V
MAX15048 toc17
V
1V/div
1V/div
V
OUT1, 2, 3
0V
RATIOMETRIC STARTUP (MAX15048)
MAX15048 toc14
5V/div
0V
EN1
V
OUT1
V
OUT2
1V/div
V
OUT3
0V
WITH FIGURE 10 CONFIGURED FOR
RATIOMETRIC TRACKING
1ms/div
CHANNEL 1 SHORT CIRCUIT
(RATIOMETRIC TRACKING)
MAX15048 toc16
WITH FIGURE 10 CONFIGURED
FOR RATIOMETRIC TRACKING
(MAX15048)
(1V/div)
(1V/div)
1ms/div
COINCIDENT STARTUP (MAX15048)
MAX15048 toc18
5V/div
0V
EN1
V
OUT1
V
OUT2
1V/div
V
OUT3
0V
WITH FIGURE 10 CONFIGURED
FOR COINCIDENT TRACKING
1ms/div