MAX15048ETJ+ Maxim Integrated Products, MAX15048ETJ+ Datasheet - Page 6

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

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