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
ELECTRICAL CHARACTERISTICS (continued)
(V
= 12V or V
= V
= 5V, V
IN
IN
REG
DREG_
noted. Typical values are at T
= T
= +25NC.) (Note 2)
A
J
PARAMETER
SYMBOL
ENABLE/PGOOD
EN_ Threshold
V
EN_ Threshold Hysteresis
EN_ Input Bias Current
PGOOD Threshold
PGOOD Hysteresis
PGOOD Output Low Level
PGOOD Leakage
THERMAL SHUTDOWN
Thermal-Shutdown Temperature
Thermal-Shutdown Hysteresis
Note 2: 100% production tested at T
A
design.
Note 3: For 5V applications, connect REG directly to IN.
(V
= 12V, V
= V
, V
= 0V, C
IN
DREG_
REG
PGND_
CONVERTER 1 EFFICIENCY
vs. LOAD CURRENT
100
90
80
V
= 5V
IN
V
= 12V
IN
70
60
50
40
30
20
10
V
= 3.3V
OUT1
0
0
0.5
1.0
1.5
2.0
2.5
LOAD CURRENT (A)
4
______________________________________________________________________________________
= V
, V
= 0V, C
= 2.2FF, R
REG
PGND_
REG
CONDITIONS
EN_ rising
EN-TH
FB_ rising
Sinking 3mA
V
= 5V
PGOOD
Temperature rising
= T
= +25NC and T
= T
= +85NC. Limits at other temperatures are guaranteed by
J
A
J
Typical Operating Characteristics
= 2.2FF, R
= 39.2kI, T
= +25NC, unless otherwise noted. See Figure 10.)
REG
RT
A
CONVERTER 2 EFFICIENCY
vs. LOAD CURRENT
100
90
80
V
= 5V
IN
70
V
= 12V
IN
60
50
40
30
20
10
V
OUT2
0
3.0
0
0.5
1.0
1.5
2.0
LOAD CURRENT (A)
= 39.2kI, T
= -40NC to +85NC, unless otherwise
RT
A
MIN
TYP
MAX
0.57
0.60
0.63
46
-1
+1
0.545
0.550
0.555
30
0.1
-1
+1
+160
20
CONVERTER 3 EFFICIENCY
vs. LOAD CURRENT
100
90
80
V
= 5V
IN
70
V
= 12V
IN
60
50
40
30
20
10
= 1.8V
0
2.5
3.0
0
1
2
3
LOAD CURRENT (A)
UNITS
V
mV
FA
V
mV
V
FA
NC
NC
V
= 1.2V
OUT3
4
5
6