MAX15015EVKIT Maxim Integrated Products, MAX15015EVKIT Datasheet - Page 11

• Manufacturer Part Number: MAX15015EVKIT
• Description: EVAL KIT FOR MAX15015
• Manufacturer: Maxim Integrated Products

Specifications of MAX15015EVKIT

• Main Purpose: DC/DC, Step Down with LDO
• Outputs And Type: 2, Non-Isolated
• Voltage - Output: 3.3V, 5V
• Current - Output: 1A, 50mA
• Voltage - Input: 4.5 ~ 40V
• Regulator Topology: Buck
• Frequency - Switching: 500kHz
• Board Type: Fully Populated
• Utilized Ic / Part: MAX15015
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

(V
1µF, C
IN_SW
IN_SW
= V
1A, 4.5V to 40V Input Buck Converters with
IN_LDO
= 0.1µF, C
0V
0V
0V
0V
0V
= V
I
LOAD
______________________________________________________________________________________
INPUT-VOLTAGE STEP RESPONSE
LDO TURN-ON/-OFF WAVEFORM
DRAIN
IN_LDO
= 5mA
TURN-ON/-OFF WAVEFORM
WITH INCREASING V
INCREASING V
=14V, V
= 0.1µF, C
10ms/div
10ms/div
1ms/div
EN_SYS
LDO_OUT
IN
MAX15015B
I
MAX15015B
R
LOAD
IN
LOAD
MAX15014 toc33
MAX15014 toc37
= V
MAX15014 toc35
50mA Auxiliary LDO Regulators
= 1mA
= 660Ω
EN_SW
Typical Operating Characteristics (continued)
= 10µF, C
V
2V/div
V
2V/div
V
AC-COUPLED
100mV/div
V
20V/div
V
5V/div
V
1V/div
IN
LDO_OU
IN
LDO_OUT
IN
LDO_OUT
= 2.4V, V
DRAIN
REG
= 0.22µF, see Figures 6 and 7, T
= V
DVREG
0V
, V
0V
0
SYNC
DC-DC
RESIDUAL SWITCHING NOISE
LOAD-TRANSIENT RESPONSE
TURN-ON/-OFF WAVEFORM
LOAD
= V
ON THE LDO OUTPUT
= 1A
SET_LDO
INCREASING V
400ns/div
100µs/div
10ms/div
A
= +25°C, unless otherwise noted.)
= V
SGND
IN
MAX15015B
R
LOAD
MAX15014 toc38
MAX15014 toc36
MAX15014 toc34
= V
= 66Ω
PGND
V
10mV/div
I
20mA/div
V
5V/div
V
1V/div
V
AC-COUPLED
100mV/div
LOAD
LDO_OUT
LDO_OUT
LDO_OUT
IN
= 0V, C
REG
=
11