MAX15048ETJ+ Maxim Integrated Products, MAX15048ETJ+ Datasheet - Page 7

IC CTRLR PWM STP-DN TRIPL 32WQFN

MAX15048ETJ+

Manufacturer Part Number
MAX15048ETJ+
Description
IC CTRLR PWM STP-DN TRIPL 32WQFN
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX15048ETJ+

Applications
Power Supply Controller, Sequencer
Voltage - Supply
4.7 V ~ 23 V
Current - Supply
6mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
32-WQFN Exposed Pad
Number Of Outputs
3
Output Voltage
5 V
Input Voltage
4.7 V to 23 V
Supply Current
6 mA
Switching Frequency
200 KHz
Mounting Style
SMD/SMT
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Input
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
(V
IN
= 12V, V
V
V
V
V
V
V
V
V
OUT1
OUT2
OUT3
OUT2
OUT1
OUT3
EN1
EN1
DREG_
COINCIDENT SHUTDOWN (MAX15048)
FULL LOAD
WITH FIGURE 10 CONFIGURED
FOR COINCIDENT TRACKING
V
V
V
OUT1
OUT2
OUT3
_______________________________________________________________________________________
CHANNEL 2 SHORT CIRCUIT
= V
SEQUENCING SHUTDOWN
(COINCIDENT TRACKING)
REG
WITH FIGURE 10 CONFIGURED
FOR COINCIDENT TRACKING
, V
100 µ s/div
1ms/div
1ms/div
PGND_
= 0V, C
MAX15048 toc23
MAX15048 toc19
MAX15048 toc21
REG
Triple-Output Buck Controllers
1V/div
Typical Operating Characteristics (continued)
2V/div
0V
0V
1V/div
1V/div
0V
0V
5V/div
0V
1V/div
0V
= 2.2FF, R
with Tracking/Sequencing
RT
= 39.2kI, T
A
= +25NC, unless otherwise noted. See Figure 10.)
V
V
V
V
V
V
V
OUT1
OUT2
OUT3
OUT1
OUT2
OUT3
EN1
I
WITH FIGURE 10 CONFIGURED
FOR COINCIDENT TRACKING (MAX15048)
OUT1
I
OUT2
CHANNEL 1 SHORT CIRCUIT
CHANNEL 1 SHORT CIRCUIT
= I
= I
(COINCIDENT TRACKING)
SEQUENCING STARTUP
OUT2
OUT3
= I
(SEQUENCING)
= 0.1A
(MAX15049)
OUT3
400 µ s/div
1ms/div
1ms/div
= 0.1A
V
V
V
OUT1
OUT2
OUT3
MAX15048 toc22
MAX15048 toc20
MAX15048 toc24
1V/div
2V/div
0V
0V
1V/div
1V/div
0V
0V
1V/div
0V
1V/div
0V
7

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