MAX15017BATX+T Maxim Integrated Products, MAX15017BATX+T Datasheet - Page 7

• 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
100
2.5
2.0
1.5
1.0
0.5
99
98
97
96
95
94
93
92
91
90
10
0
9
8
7
6
5
4
3
2
1
0
-50
IN_SW
0
0
MAX15016
= V
T
vs. INPUT VOLTAGE (MAX15016A)
A
SYSTEM SHUTDOWN CURRENT
5
= +25°C
1A, 4.5V to 40V Input Buck Converters with
T
IN_LDO
A
= 0.1µF, C
10
OUTPUT CURRENT LIMIT
MAXIMUM DUTY CYCLE
= +85°C
10
0
vs. INPUT VOLTAGE
vs. TEMPERATURE
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
TEMPERATURE (°C)
15
T
20
= V
A
_______________________________________________________________________________________
= 0°C
20
T
IN_LDO
50
DRAIN
A
= +135°C
30
25
=14V, V
= 0.1µF, C
100
30
40
35
EN_SYS
150
40
50
LDO_OUT
= V
50mA Auxiliary LDO Regulators
140
139
138
137
136
135
134
133
132
131
130
100
EN_SW
98
96
94
92
90
88
86
84
82
80
= 10µF, C
0V
0V
-60 -40 -20 0 20 40 60 80 100 120 140 160
0
MAX15016A
I
vs. INPUT VOLTAGE (MAX15015A)
LOAD
= 2.4V, V
5
TURN-ON/-OFF WAVEFORM
= 1A
MAXIMUM DUTY CYCLE
SWITCHING FREQUENCY
DRAIN
10
vs. TEMPERATURE
INPUT VOLTAGE (V)
TEMPERATURE (°C)
15
REG
= 0.22µF, see Figures 6 and 7, T
2ms/div
20
= V
Typical Operating Characteristics
25
DVREG
30
MAX15014 toc08
, V
35
SYNC
40
EN_SW
2V/div
V
2V/div
OUT
= V
SET_LDO
530
520
510
500
490
480
470
460
450
110
100
-10
90
80
70
60
50
40
30
20
10
0
0V
0V
-60 -40 -20 0 20 40 60 80 100 120 140 160
0.1
A
MAX15015A
ERROR AMPLIFIER OPEN-LOOP GAIN
I
LOAD
= +25°C, unless otherwise noted.)
= V
1
AND PHASE vs. FREQUENCY
= 100mA
TURN-ON/-OFF WAVEFORM
SWITCHING FREQUENCY
PHASE
SGND
10
vs. TEMPERATURE
TEMPERATURE (°C)
FREQUENCY (Hz)
100
= V
2ms/div
1k
GAIN
PGND
10k 100k 1M 10M
= 0V, C
MAX15014 toc06
MAX15014 toc09
REG
EN_SW
2V/div
V
2V/div
340
300
260
220
180
140
100
60
7
=
OUT