MAX17112 Maxim Integrated Products, MAX17112 Datasheet - Page 4

• Manufacturer Part Number: MAX17112
• Description: DC-DC Converter
• Manufacturer: Maxim Integrated Products

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High-Performance, Step-Up, DC-DC Converter
ELECTRICAL CHARACTERISTICS (continued)
(V
Note 1: Limits are 100% production tested at T
(Circuit of Figure 1, V
4
n-CHANNEL MOSFET
Current Limit
On-Resistance
Current-Sense Transresistance
SOFT-START
Reset Switch Resistance
Charge Current
CONTROL INPUTS
VL
100
90
80
70
60
50
_______________________________________________________________________________________
= 3V, T
1
Threshold
Charge Current
and characterization.
EFFICIENCY vs. LOAD CURRENT
PARAMETER
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
(V
IN
LOAD CURRENT (mA)
10
= 5V, V
IN
= 5V, V
OUT
= 15V)
100
MAIN
V
V
V
V
V
= 15V, T
FB
L
L
L
SS
1000
= 5V
= 3V
= 5V
= 1V, 75% duty cycle, V
= 1.2V
rising
A
= +25°C, unless otherwise noted.)
A
100
90
80
70
60
50
= +25°C. Maximum and minimum limits over temperature are guaranteed by design
1
EFFICIENCY vs. LOAD CURRENT
CONDITIONS
(V
IN
LOAD CURRENT (mA)
10
= 3.3V, V
L
= 5V
OUT
Typical Operating Characteristics
100
= 9V)
1000
-0.5
-1.0
1.0
0.5
0
1
0.09
1.19
4.25
MIN
3.9
1.5
LOAD REGULATION
LOAD CURRENT (mA)
10
(V
OUT
= 15V)
V
IN
MAX
0.25
1.29
5.75
= 3.3V
170
210
5.3
5.5
25
100
V
IN
= 5.0V
UNITS
m
V/A
μA
μA
A
V
1000