MAX15035ETL+ Maxim Integrated Products, MAX15035ETL+ Datasheet - Page 4

• Manufacturer Part Number: MAX15035ETL+
• Description: IC REG STEP DOWN 15A 40-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX15035ETL+

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.05V, 1.5V
• Current - Output: 15A
• Voltage - Input: 4.5 ~ 26 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Power - Output: 2.16W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

15A Step-Down Regulator with Internal Switches
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
ified. Typical values are at T
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V
specified.) (Note 1)
4
PWM CONTROLLER
Input Voltage Range
Quiescent Supply Current (V
On-Time
Minimum Off-Time
REFIN Voltage Range
FB Voltage Range
FB Voltage Accuracy
U l tr asoni c C ur r ent- Li m i t
Thr eshol d
Internal BST Switch
On-Resistance
INPUTS AND OUTPUTS
EN Logic-Input Threshold
EN Logic-Input Current
SKIP Quad-Level Input Logic
Levels
SKIP Logic-Input Current
_______________________________________________________________________________________
PARAMETER
PARAMETER
IN
IN
= 12V, V
= 12V, V
A
DD
= +25°C.) (Note 1)
)
DD
DD
= V
= V
SYMBOL
I
t
SYMBOL
DD
OFF(MIN)
V
CC
V
REFIN
R
I
t
V
V
V
CC
V
SKIP
ON
I
SKIP
+ I
FB
FB
BST
EN
IN
EN
= V
= V
CC
EN
EN
= 5V, REFIN = ILIM = REF, SKIP = GND. T
FB forced above REFIN
V
V
(Note 3)
(Note 3)
(Note 2)
(Note 2)
M easur ed at FB,
V
26V , SKIP =
V
SKIP = open (3.3V); V
V
I
EN rising edge, hysteresis = 450mV (typ)
EN forced to GND or V
High (5V V
Open (3.3V)
Ref (2.0V)
Low (GND)
SKIP forced to GND or V
BST
IN
FB
I N
DD
= 5V, REFIN = ILIM = REF, SKIP = GND. T
GND
= 4.5V to
= 12V,
= 1.0V
= 10mA, V
- V
LX
DD
)
CONDITIONS
CONDITIONS
DD
R
R
R
V
V
V
T ON
REFIN
REFIN
REFIN
= 5V
TON
TON
FB
DD
= 97.5kΩ (600kHz)
= 200kΩ (300kHz)
= 302.5kΩ ( 200kH z)
DD
= 0.5V
= 1.0V
= 2.0V
= V
, T
, T
A
REFIN
= +25°C
A
= +25°C
+ 50mV,
A
= 0°C to +85°C, unless otherwise spec-
A
1.985
0.49
0.99
= -40°C to +85°C, unless otherwise
MIN
V
115
270
368
4.5
MIN
1.20
-0.5
CC
0.4
3.0
1.7
0
0
-2
-
TYP
-35
1.7
4
2.015
MAX
V
V
0.51
1.01
MAX
213
336
516
400
+0.5
2.20
1.2
26
REF
REF
3.6
2.3
0.4
+2
7
UNITS
UNITS
mA
ns
ns
mV
μA
μA
V
V
V
V
Ω
V
V