MAX15037ATE+T Maxim Integrated Products, MAX15037ATE+T Datasheet - Page 3

• Manufacturer Part Number: MAX15037ATE+T
• Description: IC DC/DC CONV 3A 16-TQFN-EP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX15037ATE+T

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 23 V
• Current - Output: 3A
• Frequency - Switching: 200kHz ~ 2.2MHz
• Voltage - Input: 4.5 ~ 23 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Power - Output: 2.67W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V+ = V
values are at T
SOFT-START
Digital Soft-Start Period
Soft-Start Steps
ERROR AMPLIFIER (FB and COMP)
FB to COMP Transconductance
FB Input Bias Current
FB Input Voltage Set Point
COMP Sink-and-Source Current
Capability
INTERNAL MOSFETs
On-Resistance n-Channel Power
MOSFET
Leakage Current
Minimum Output Current
Peak Current Limit
On-Resistance Internal Low-Side
Switch
SYNCHRONOUS RECTIFIER DRIVER (DL) (MAX15037 Only)
On-Resistance nMOS
On-Resistance pMOS
Peak Sink Current
Peak Source Current
CLOCK OUTPUT (CKO) (MAX15036 Only)
Clock Output-High Level
Clock Output-Low Level
Clock Output Phase Delay With
Respect to SOURCE Waveform
OSCILLATOR (OSC)/SYNCHRONIZATION (SYNC)
Switching Frequency
Minimum Controllable On-Time
Maximum Duty Cycle
L
= 5V or V+ = 5.5V to 23V, V
PARAMETER
A
= T
J
_______________________________________________________________________________________
= +25°C.) (Note 2)
2.2MHz, 3A Buck or Boost Converters
with an Integrated High-Side Switch
EN
I
IDL_SOURCE
CKO
SYMBOL
I
R
R
R
t
IDL_SINK
= 5V, T
V
ON_MIN
V
I
D
I
I
COMP
ONLSW
ONDLN
ONDLP
I
R
LEAK
LIMIT
CKOH
CKOL
V
f
OUT
g
I
SW
MAX
FB
ON
PHASE
FB
M
A
= T
Internal 6-bit DAC
V+ = V
V
SOURCE = PGND
V
I
I
I
V
V
R
(Note 4)
V+ = V
f
J
SWITCH
SINK
SOURCE
SW
EN
OUT
L
L
OSC
= -40°C to +125°C, unless otherwise noted. Circuits of Figures 5 and 6. Typical
= 5.2V, I
= 5.2V, I
= 2.2MHz
= 0V, V
= 10mA
= 3.3V, V+ = 12V (Note 3)
= 10kΩ, SYNC = GND
L
L
= 5.2V, I
= 50mA, V+ = V
= 5.2V
= 10mA
SOURCE
SINK
DRAIN
CONDITIONS
= 5mA
SINK
= 23V,
R
R
R
= 5mA
OSC
OSC
OSC
= 100mA
L
= 5.62kΩ
= 41.2kΩ
= 10kΩ
= 5.2V
0.591
1130
MIN
1.20
3.56
3.54
100
82
0.600
0.150
4096
2100
1250
TYP
0.75
87.5
150
115
312
120
1.8
4.6
1.9
64
20
3
1
1
0.609
0.302
MAX
1380
2.75
250
5.6
0.4
20
40
4
5
Degrees
periods
UNITS
Clock
Steps
kHz
mS
nA
μA
μA
ns
%
Ω
Ω
Ω
Ω
V
A
A
A
A
V
V
3