MAX17112 Maxim Integrated Products, MAX17112 Datasheet - Page 3

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

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ELECTRICAL CHARACTERISTICS (continued)
(V
ELECTRICAL CHARACTERISTICS
(V
SOFT-START
Reset Switch Resistance
Charge Current
CONTROL INPUTS
Charge Current Delay Time
IN Supply Range
Output Voltage Range
Output Switch Resistance
VL Undervoltage-Lockout
Threshold
IN Quiescent Current
IN Shutdown Supply Current
ERROR AMPLIFIER
Feedback Voltage
FB Input Bias Current
Transconductance
Shutdown FB Input Voltage
OSCILLATOR
Frequency (f
Maximum Duty Cycle
VL
L
= 3V, T
= 3V, T
High-Performance, Step-Up, DC-DC Converter
Threshold
Input Hysteresis
Discharge Resistance
Charge Current
PARAMETER
PARAMETER
A
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
OSC
= 0°C to +85°C, unless otherwise noted.)
)
_______________________________________________________________________________________
V
V
V
18V < V
V
below this level
V
V
Level to produce V
V
L
L
FB
FB
FB
SS
OUT
< UVLO
rising; typical hysteresis is 50mV; LX remains off
= 1.3V, not switching
= 1.0V, switching
= 1.24V
= 1.2V
< 18V
rising
= GND
= GND
OUT
< 20V
COMP
CONDITIONS
CONDITIONS
= 1.24V
1.227
4.25
2.30
0.05
MIN
MIN
110
750
1.5
1.1
2.6
4.0
89
8
TYP
1.16
3.5
60
20
80
5
1.253
MAX
MAX
1250
1.22
5.75
2.57
0.15
250
225
450
5.5
5.5
5.5
0.6
2.5
25
20
20
96
UNITS
UNITS
kHz
mA
mV
μA
nA
μA
μA
μS
μs
%
V
V
V
V
V
V
V
3