MAX15066EWE+T Maxim Integrated Products, MAX15066EWE+T Datasheet - Page 4

• 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

High-Efficiency, 4A, Step-Down DC-DC
Regulator with Internal Power Switches
Note 4: Specifications are 100% production tested at T
(V
ELECTRICAL CHARACTERISTICS (continued)
(V
(Note 4)
4
BST Leakage Current
BST On-Resistance
HICCUP PROTECTION
Blanking Time
THERMAL SHUTDOWN
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
IN
IN
100
______________________________________________________________________________________
90
80
70
60
50
40
= 12V, V
= 12V, C
0
design and characterization.
V
PARAMETER
OUT
EFFICIENCY vs. LOAD CURRENT
V
OUT
= 3.3V
0.1
OUT
VDD
= 2.5V
= 1.8V, C
= 1FF, C
V
0.2
OUT
I
LOAD
100
V
95
90
85
80
75
70
= 5.0V
OUT
0.5
(A)
= 1.8V
0.3
V
V
VDD
IN
OUT
IN
EFFICIENCY vs. LOAD CURRENT
1.0
= 5V
= 22FF, T
V
= 3.3V
OUT
= 1FF, C
0.4
V
OUT
1.5
= 1.2V
= 2.5V
SYMBOL
V
2.0
OUT
I
0.5
LOAD
A
IN
= 1.8V
= T
(A)
= 22FF, C
2.5
J
V
= -40NC to +85NC, typical values are at T
OUT
100
3.0
90
80
70
60
50
= 1.2V
V
I
Rising
0.5
BST
BST
3.5
OUT
V
OUT
EFFICIENCY vs. LOAD CURRENT
= 5mA
1.0
A
= 21V, V
4.0
= 3.3V
= 47FF, T
= +25NC. Limits over the operating temperature range are guaranteed by
V
OUT
1.5
= 2.5V
CONDITIONS
IN
2.0
I
LOAD
A
= V
V
V
OUT
OUT
= +25NC (Figure 1), unless otherwise noted.)
(A)
2.5
Typical Operating Characteristics
LX
= 5.0V
= 1.8V
= 16V
3.0
V
OUT
LOAD-TRANSIENT RESPONSE
3.5
= 1.2V
4.0
100µs/div
A
= T
100
90
80
70
60
50
J
MIN
0
= +25NC, unless otherwise noted.)
MAX15066 toc05
EFFICIENCY vs. LOAD CURRENT
V
OUT
0.2
Soft-Start
= 1.2V
Time
TYP
0.01
21 x
160
10
20
V
OUT
V
100mV/div
AC-COUPLED
I
1A/div
0A
LOAD
0.4
OUT
I
= 1.8V
LOAD
V
OUT
(A)
MAX
0.6
= 2.5V
V
OUT
V
= 3.3V
0.8
IN
UNITS
= 5V
FA
NC
NC
I
1.0