MAX17075 Maxim Integrated Products, MAX17075 Datasheet - Page 3

• Manufacturer Part Number: MAX17075
• Description: Boost-Regulator
• Manufacturer: Maxim Integrated Products

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ELECTRICAL CHARACTERISTICS (continued)
(V
LX Current Limit
LX On-Resistance
LX Leakage Current
Current-Sense Transresistance
Soft-Start Period
POSITIVE CHARGE-PUMP REGULATOR
V
V
Operating Frequency
FBP Regulation Voltage
FBP Line Regulation Error
FBP Input Bias Current
DRVP Current Limit
DRVP PCH On-Resistance
DRVP NCH On-Resistance
FBP Fault Trip Level
Positive Charge-Pump Soft-Start Period
NEGATIVE CHARGE-PUMP REGULATOR
V
Operating Frequency
FBN Regulation Voltage (V
FBN Input Bias Current
FBN Line Regulation Error
DRVN PCH On-Resistance
DRVN NCH On-Resistance
DRVN Current Limit
FBN Fault Trip level
Negative Charge-Pump Soft-Start Period
POSITIVE GATE DRIVER TIMING AND CONTROL SWITCHES
CTL Input Low Voltage
CTL Input High Voltage
CTL Input Current
CTL-to-COM Rising Propagation Delay
SRC Input Voltage Range
SRC-to-COM Switch On-Resistance
VCC
Boost Regulator with Integrated Charge Pumps,
SUP
SUP
SUP
= +5V, Circuit of Figure 1, V
Input Supply Range
Overvoltage Threshold
Input Supply Range
PARAMETER
Switch Control, and High-Current Op Amp
_______________________________________________________________________________________
REF
- V
AVDD
FBN
)
= V
SUP
= +13V, T
V
I
V
7-bit current ramp
V
V
V
Not in dropout
Falling edge
7-bit voltage ramp with filtering to prevent
high peak currents
V
V
V
Not in dropout
Rising edge
7-bit voltage ramp with filtering to prevent
high peak currents
V
C
V
LX =
FB
LX =
FBP
REF
FBN
CTL
DEL
SUP
SUP
SUP
LOAD
= 1.1V, duty cycle = 75%
= 0 or V
200mA
= 1.5V, T
- V
= 0, T
= 1.5V, CTL = VCC
= rising, hysteresis = 200mV
= 12V to 18V, V
= 9V to 18V, V
19V, T
A
= 100pF
FBN
= 0°C to +85°C, unless otherwise noted. Typical values are at T
A
= 1V
A
VCC
= +25°C
= +25°C
A
CONDITIONS
= +25°C
, T
A
GOFF
GON
= +25°C
= -7V
= 30V
-1.5%
-1.5%
0.96
MIN
0.1
-50
2.5
-50
19
-1
6
6
2
1.250
0.5 x
0.5 x
f
f
TYP
0.16
400
400
450
250
3.0
0.2
OSC
1.5
OSC
1.5
10
14
20
4
1
3
1
4
3
5
+1.5%
+1.5%
MAX
0.25
1.04
+50
+50
3.5
0.3
0.2
0.2
0.6
20
18
21
18
+1
36
10
6
3
5
6
3
5
A
= +25°C.)
UNITS
%/V
%/V
V/A
mA
mA
ms
ms
mV
ms
μA
Hz
nA
Hz
nA
μA
ns
A
V
V
V
V
V
V
V
V
V
3