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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=
f
P2
8) Place a second pole (
2
below one-half the switching frequency:
1
=
C
CF
π ×
×
f
R
SW
9) Calculate R
using the following equation:
2
V
FB_
=
×
R
R
2
1
V
- V
OUT_
where V
= 0.6V.
FB_
IN
V
OUT3
V
OUT1
Figure 7. MAX15048 Coincident Tracker Typical Operating Circuit
______________________________________________________________________________________
Triple-Output Buck Controllers
with Tracking/Sequencing
1
) at or
π ×
R
×
C
Figure 7 shows the MAX15048 coincident tracker.
F
CF
Figure 8 is the MAX15048 ratiometric tracker and
Figure 9 is the MAX15049 sequencer. Figure 10 shows
the evaluation kit schematic configured for the MAX15049
F
(sequencer).
FB_
DH3
LX3
BST3
DL3
MAX15048
PGND3
FB3
COMP3
EN3
V
REG
Typical Operating Circuits
IN
EN1
IN
DH1
LX1
BST1
DL1
PGND1
FB1
COMP1
V
OUT1
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