MAX15017BATX+ Maxim Integrated Products, MAX15017BATX+ Datasheet - Page 3

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

Specifications of MAX15017BATX+

• 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

ELECTRICAL CHARACTERISTICS (continued)
(V
1µF, C
Typical values are at T
Undervoltage Lockout Threshold
Undervoltage Lockout
Hysteresis
Output Voltage Range
Output Current
EN_SW Input Voltage Threshold
EN_SW Hysteresis
Switching Enable Input Current
INTERNAL VOLTAGE REGULATOR
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
OSCILLATOR
Frequency Range
Maximum Duty Cycle
Minimum LX Low Time
SYNC High-Level Voltage
SYNC Low-Level Voltage
IN_SW
IN_SW
= V
PARAMETER
1A, 4.5V to 40V Input Buck Converters with
IN_LDO
= 0.1µF, C
= V
_______________________________________________________________________________________
A
DRAIN
IN_LDO
= +25°C.) (Note 1)
= 14V, V
= 0.1µF, C
UVLO
SYMBOL
V
V
UVLO
EN_SYS
I
EN_SWH
EN_SWL
EN_SW
D
V
V
I
f
OUT
CLK
OUT
REG
MAX
HYST
LDO_OUT
TH
50mA Auxiliary LDO Regulators
= V
V
MAX15014/MAX15017
V
MAX15015/MAX15016
MAX15014/MAX15017
MAX15015/MAX15016
Minimum output
Maximum output
E N _S W = hi g h, sw i tchi ng p ow er sup p l y i s on
E N _S W = l ow , sw i tchi ng p ow er sup p l y i s off
V
V
MAX15014/MAX15017, V
MAX15015/MAX15016,
V
V
V
I
V
V
I
V
V
V
(135kHz)
V
(135kHz)
V
(500kHz)
V
(500kHz)
V
EN_SW
REG
REG
IN_SW
IN_SW
EN_SW
EN_SW
IN_SW
I N _ S W
I N _ S W
IN_SW
IN_SW
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
= 10µF, C
= 0 to 20mA
= 20mA
= 2.4V, V
= 0V, MAX15014/MAX15016
= 0V, MAX15015/MAX15017
= 0V, V
= 0V, V
= 0V, V
= 0V, V
= 0V
= 9.0V to 40V , M AX 15014/M AX 15017
= 5.5V to 40V , M AX 15015/M AX 15016
and IN_LDO rising,
and IN_LDO rising,
= 5.5V to 40V
= 7.5V (MAX15014/MAX15017),
= 4.5V (MAX15015/MAX15016),
= 2.4V
= 14V
DRAIN
IN_SW
IN_SW
IN_SW
IN_SW
CONDITIONS
REG
= 0.22µF, T
= 7.5V, MAX15014
= 4.5V, MAX15016
= 4.5V, MAX15015
= 7.5V, MAX15017
= V
DVREG
IN_SW
, V
= 9V to 40V
A
SYNC
= T
J
= V
= -40°C to +125°C, unless otherwise noted.
SET_LDO
MIN
3.90
4.75
122
425
6.7
2.4
7.6
2.2
90
90
90
90
94
= V
SGND
TYP
4.08
0.54
1.26
220
136
500
7.0
0.3
0.5
0.6
32
1
1
1
= V
PGND
MAX
0.25
4.25
5.25
150
575
7.4
0.8
8.4
0.5
0.8
98
98
96
98
2
2
= 0V, C
UNITS
mV/V
kHz
mV
µA
REG
ns
%
V
V
V
A
V
V
V
V
V
=
3