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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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
OSCILLATOR
Switching Frequency Range
(Each Converter)
Switching Frequency Accuracy
(Each Converter)
Phase Delay
RT Current
Minimum Controllable On-Time
t
ON(MIN)
Minimum Off-Time
t
OFF(MIN)
PWM Ramp Amplitude (
)
P-P
PWM Ramp Valley
DRIVERS
DL_, DH_
Break-Before-Make Time
DH1 On-Resistance
DH2 On-Resistance
DH3 On-Resistance
DL1 On-Resistance
DL2 On-Resistance
DL3 On-Resistance
CURRENT-LIMIT AND HICCUP MODE
Cycle-by-Cycle Valley
Current-Limit Threshold
Threshold Temperature
Coefficient
Number of Cumulative
Current-Limit Events to Hiccup
Number of Consecutive
Noncurrent-Limit Cycles to
Clear N
CL
Hiccup Timeout
_______________________________________________________________________________________
Triple-Output Buck Controllers
with Tracking/Sequencing
= V
, V
= 0V, C
= 2.2FF, R
REG
PGND_
REG
CONDITIONS
f
minimum, V
= 0.5V
SW
RT
f
SW
f
maximum, V
= 3V
SW
RT
f
= 500kHz
SW
DH1 rising to DH2 rising and DH2 rising to
DH3 rising
V
= 0.5V to 3V
RT
C
= 2nF
LOAD
Low, sinking 100mA
High, sourcing 100mA
Low, sinking 100mA
High, sourcing 100mA
Low, sinking 100mA
High, sourcing 100mA
Low, sinking 100mA
High, sourcing 100mA
Low, sinking 100mA
High, sourcing 100mA
Low, sinking 100mA
High, sourcing 100mA
V
T
= T
= +25NC
LIM
A
J
N
CL
N
CLR
N
HT
= 39.2kI, T
= -40NC to +85NC, unless otherwise
RT
A
MIN
TYP
MAX
200
1200
-4
+4
120
31.5
32
32.5
75
300
1.0
1.2
35
0.8
2.4
0.8
2.4
0.8
2.4
0.6
2.4
0.6
2.4
0.6
2.4
69
3333
8
3
4096
UNITS
kHz
%
Degrees
FA
ns
ns
V
V
ns
I
I
I
I
I
I
mV
ppm/NC
Events
Events
Clock
periods
3