MAX15017BATX+T Maxim Integrated Products, MAX15017BATX+T Datasheet - Page 11

• Manufacturer Part Number: MAX15017BATX+T
• Description: IC DC/DC CONV 1A 36-TQFN-EP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX15017BATX+T

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 1.26 ~ 32 V
• Current - Output: 1A
• Frequency - Switching: 135kHz ~ 500kHz
• Voltage - Input: 7.5 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 36-TQFN Exposed Pad
• Power - Output: 2.1W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(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