MAX15066EWE+T Maxim Integrated Products, MAX15066EWE+T Datasheet - Page 3

• Manufacturer Part Number: MAX15066EWE+T
• Description: DC/DC Switching Controllers 4A 12V 500kHz w/Integrated Switch
• Manufacturer: Maxim Integrated Products

Specifications of MAX15066EWE+T

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
(Note 4)
ERROR AMPLIFIER
Error-Amplifier
Transconductance
Error-Amplifier Voltage Gain
FB Set-Point Accuracy
FB Input Bias Current
SOFT-START
SS Current
SS Discharge Resistance
CURRENT SENSE
Current Sense to COMP
Transconductance
COMP Clamp Low
PWM CLOCK
Switching Frequency
Maximum Duty Cycle
Minimum Controllable On-Time
Slope Compensation Ramp
Valley
Slope Compensation Ramp
Amplitude
INTERNAL LDO OUTPUT (V
V
V
V
V
Threshold
V
Hysteresis
POWER SWITCH
LX On-Resistance
High-Side Switch Source
Current-Limit Threshold
Low-Side Switch Zero-Crossing
Current-Limit Threshold
High-Side Switch Skip Sourcing
Current-Limit Threshold
LX Leakage Current
IN
DD
DD
DD
DD
DD
= 12V, C
Undervoltage Lockout
Undervoltage Lockout
Output Voltage
Short-Circuit Current
LDO Dropout Voltage
PARAMETER
VDD
= 1FF, C
_______________________________________________________________________________________
Regulator with Internal Power Switches
IN
High-Efficiency, 4A, Step-Down DC-DC
= 22FF, T
DD
)
V
SYMBOL
V
UVLO_TH
V
D
I
A
SLOPE
UVLO_
HYST
HSCL
g
g
V
R
A
V
f
I
I
SW
MAX
VEA
FB
SS
MC
MV
DD
FB
SS
= T
J
= -40NC to +85NC, typical values are at T
V
V
I
V
Extrapolated to 100% duty cycle
I
I
V
I
V
High-side switch, I
Low-side switch, I
V
V
SS
VDD
VDD
VDD
FB
SS
FB
IN
DD
BST
BST
= 10mA, sinking
= 6.5V
= 0.5V or 0.7V
= 0.45V, sourcing
= 0.7V
rising, LX starts switching
= 1mA, V
= 1mA to 25mA, V
= 5mA, V
= 21V, V
= 5V, V
IN
CONDITIONS
IN
IN
DD
= 16V, V
= V
= 6.5V to 16V
LX
drops by 2%
LX
LX
= 0.4A
= 0.4A
= 16V
IN
LX
= 6.5V
= 0V
A
= T
J
-100
MIN
4.75
4.75
600
450
4.5
3.7
= +25NC, unless otherwise noted.)
30
TYP
0.68
18.5
0.21
0.58
0.01
0.01
606
500
150
840
667
150
1.6
5.1
5.1
3.9
7.7
90
90
90
40
5
6
9
+100
MAX
5.45
5.45
612
550
100
5.5
4.1
UNITS
kHz
mI
mA
mS
mV
mV
mV
mV
mV
dB
nA
FA
FA
ns
I
%
S
V
V
V
A
A
A
3