MAX15017BATX+T Maxim Integrated Products, MAX15017BATX+T Datasheet - Page 5

• 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

ELECTRICAL CHARACTERISTICS (continued)
(V
1µF, C
Typical values are at T
Output Current
Output Voltage
Adjustable Output Voltage Range
Dropout Voltage
Startup Response Time
SET_LDO Reference Voltage
Minimum SET_LDO Threshold
SET_LDO Input Leakage Current
Power-Supply Rejection Ratio
Short-Circuit Current
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
V
SYMBOL
V
EN_SYS
I
SET_LDO
LDO_OUT
SET_LDO
∆V
PSRR
V
I
OUT
I
ADJ
SC
DO
LDO_OUT
50mA Auxiliary LDO Regulators
= V
EN_SW
V
SET_LDO = SGND,
MAX1501_A
SET_LDO = SGND,
MAX1501_B
V
V
MAX1501_A
V
MAX1501_B
From EN_SYS high to LDO_OUT rise,
R
(Note 3)
V
I
V
I
V
OUT
OUT
IN
SET_LDO
IN_LDO
IN_LDO
SET_LDO
LDO_OUT
LDO_OUT
L
= 10µF, C
= 500Ω, SET_LDO = SGND
= 6V (Note 2)
= 10mA, f = 100Hz, 500mV
= 10mA, f = 1MHz, 500mV
= 2.4V, V
= 5V,
= 4.0V,
> 0.25V
= 11V
= 5V
= 5V
DRAIN
CONDITIONS
REG
= 0.22µF, T
= V
I
I
6V ≤ V
I
1mA ≤ I
V
I
I
6V ≤ V
I
1mA ≤ I
50mA, V
14V
I
I
I
I
DVREG
LDO_OUT
LDO_OUT
LDO_OUT
LDO_OUT
LDO_OUT
LDO_OUT
OUT
OUT
OUT
OUT
IN_LDO
= 10mA
= 50mA
= 10mA
= 50mA
IN_LDO
IN_LDO
, V
OUT
LDO_OUT
A
IN_LDO
P-P
= 14V
P-P
SYNC
= 100µA
= 1mA
= 1mA
= 100µA
= 1mA
= 1mA
= T
,
,
≤ 50mA,
J
≤ 40V,
≤ 40V,
= V
= -40°C to +125°C, unless otherwise noted.
=
≤
SET_LDO
1.220
4.90
4.90
3.22
3.22
MIN
4.85
4.85
125
3.2
3.2
1.5
65
= V
SGND
1.241
TYP
400
185
185
3.3
3.3
3.3
3.3
0.5
78
24
5
5
5
5
= V
PGND
1.265
MAX
5.06
5.06
5.15
5.15
3.35
3.35
11.0
0.82
200
100
300
3.4
3.4
0.6
0.1
0.4
= 0V, C
UNITS
mA
mV
mA
nA
dB
REG
µs
V
V
V
V
=
5