User Manual

MAX17075
Boost Regulator with Integrated Charge Pumps,
Switch Control, and High-Current Op Amp
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
VCC
= +5V, Circuit of Figure 1, V
AVDD
= V
SUP
= +13V, T
A
= 0°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER CONDITIONS MIN TYP MAX UNITS
DRN-to-COM Switch On-Resistance V
DEL
= 1.5V, CTL = AGND 30 60 
COM-to-GND Pulldown V
DEL
= 0 1.5 2.5 k
V
DEL
= 1.5V, CTL = VCC 300 600
SRC Input Current
V
DEL
= 1.5V, CTL = AGND 200 360
μA
OPERATIONAL AMPLIFIERS
SUP Supply Range 6 18 V
VSUP Undervoltage Threshold 3.8 4 4.2 V
SUP Supply Current Buffer configuration, V
POS
= V
SUP
/2, no load 4 6.5 mA
Input Offset Voltage V
NEG
, V
POS
= V
SUP
/2, T
A
= +25°C 12 mV
Input Bias Current V
NEG
, V
POS
= V
SUP
/2, T
A
= +25°C -1 +1 μA
Input Common-Mode Voltage Range 0 V
SUP
V
Input Common-Mode Rejection Ratio 80 dB
Output-Voltage-Swing High I
OUT =
50mA
V
SUP
-
350
mV
Output-Voltage-Swing Low I
OUT =
-50mA 350 mV
Large-Signal Voltage Gain V
OUT
= 1V to (V
SUP
- 1)V 80 dB
Slew Rate 45 V/μs
-3dB Bandwidth 20 MHz
Sourcing 500
Short-Circuit Current
Sinking 500
mA
XAO CONTROL
Falling edge at V
CC
= 5V 1.225 1.250 1.275
RSTIN Threshold
Falling edge at V
CC
= 1.8V 1.213 1.250 1.287
V
RSTIN Input Current T
A
= +25°C -1 +1 μA
RSTIN Hysteresis 50 mV
RST Output Voltage I
SINK
= 1mA 0.4 V
RST Blanking Time Counting from V
VCC
crossing 2.25V 160 220 280 ms
XAO UVLO V
VCC
rising with hysteresis of 50mV 1.5 1.7 V