MAX17075ETG+ Maxim Integrated Products, MAX17075ETG+ Datasheet - Page 5

IC DC-DC CONV W/CHRG PUMP 24TQFN

MAX17075ETG+

Manufacturer Part Number
MAX17075ETG+
Description
IC DC-DC CONV W/CHRG PUMP 24TQFN
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX17075ETG+

Applications
LCD TV/Monitor
Current - Supply
4mA
Voltage - Supply
2.3 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-TQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ELECTRICAL CHARACTERISTICS
(V
V
V
V
V
REFERENCE
REF Output Voltage
REF Load Regulation
REF Sink Current
REF Undervoltage-Lockout Threshold
OSCILLATOR AND TIMING
Frequency
Oscillator Maximum Duty Cycle
Duration to Trigger Fault Condition
DEL Capacitor Charge Current
DEL Turn-On Threshold
STEP-UP REGULATOR
Output Voltage Range
FB Regulation Voltage
FB Fault Trip Level
FB Line Regulation
FB Input Bias Current
FB Transconductance
LX Current Limit
LX On-Resistance
Current-Sense Transresistance
POSITIVE CHARGE-PUMP REGULATOR
V
V
FBP Regulation Voltage
FBP Line Regulation Error
FBP Input Bias Current
DRVP PCH On-Resistance
DRVP NCH On-Resistance
FBP Fault Trip Level
Positive Charge-Pump Soft-Start Period
CC
Boost Regulator with Integrated Charge Pumps,
CC
CC
CC
CC
SUP
SUP
= +5V, Circuit of Figure 1, V
Shutdown Current
Quiescent Current
Input Supply Range
Undervoltage-Lockout Threshold
Input Supply Range
Overvoltage Threshold
PARAMETER
Switch Control, and High-Current Op Amp
_______________________________________________________________________________________
AVDD
= V
SUP
= +13V, T
V
V
V
No external load
0 < I
In regulation
Rising edge, hysteresis (typ) = 200mV
FB or FBP or FBN below threshold
During startup, V
FB = COMP, C
Falling edge
V
V
V
I
V
V
V
Falling edge
7-bit voltage ramp with filtering to prevent
high peak currents
LX =
CC
FB
FB
CC
FB
FB
FBP
I = ±2.5μA at COMP, FB = COMP
SUP
SUP
= 1.3V, not switching
= 1.0V, switching
= 1.25V
= 1.1V, duty cycle = 75%
rising, hysteresis (typ) = 50mV
= 2.5V to 5.5V
LOAD
200mA
= 1.5V, T
= rising, hysteresis = 200mV
= 8V to 18V, V
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
< 50μA
A
COMP
CONDITIONS
= +25°C
DEL
GON
= 1.0V
= 1nF
= 30V
1.230
1.230
1000
-0.25
2.05
1.19
0.96
0.10
0.96
MIN
-2%
V
2.5
2.5
-50
10
86
47
50
75
19
4
6
IN
TYP
1.25
+0.25
1.267
1.267
MAX
1400
+2%
2.45
1.15
1.31
1.04
0.25
0.30
1.04
+50
200
200
280
5.5
1.5
3.5
0.2
94
65
18
18
21
5
6
6
6
3
5
UNITS
kHz
%/V
%/V
mA
V/A
mV
ms
ms
μA
μA
μA
nA
nA
μS
%
A
V
V
V
V
V
V
V
V
V
V
V
V
5

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