MAX8761ETG View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX8761ETG Datasheet PDF : 25 Pages
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Low-Cost, Linear-Regulator
LCD Panel Power Supplies
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1. VIN = VINL = VSUPCP = 12V, VOUTL = VSUPB = 10V, VSRC = 27V, TA = -40°C to +100°C, (-40°C to +85°C for
MAX8761), unless otherwise noted.) (Note 1)
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
DRVN n-Channel On-Resistance
SEQUENCE CONTROL
SHDN Input Low Voltage
VFBN = 350mV
VFBN = 150mV
6
Ω
20
kΩ
0.6
V
SHDN Input High Voltage
MAX8710/MAX8711/MAX8712
MAX8761
2.0
V
2.05
DLP Capacitor Charge Current
DLP Turn-On Threshold
During startup, VDLP = 1.0V
4
2.375
6
µA
2.625
V
POSITIVE GATE-DRIVER TIMING AND CONTROL SWITCHES (MAX8710/MAX8761)
SRC Input Current
DRN Input Current
SRC Switch On-Resistance
VMODE = VREF, VDLP = 3V, CTL = high
VMODE = VREF, VDRN = 8V, VDLP = 3V, VCTL = 0V
VMODE=VREF, VDLP = 3V, CTL = high
250
µA
40
µA
40
Ω
Mode 2 MODE Capacitor Charge
Current
VMODE < MODE current-source stop voltage threshold 42
64
µA
MODE Voltage Threshold for
Enabling DRN Switch Control in
2.3
Mode 2
Note 1: Specifications to -40°C and +85°C are guaranteed by design, not production tested.
2.7
V
Typical Operating Characteristics
(Circuit of Figure 1. VIN = VINL = VSUPCP = 12V, VOUTL = VSUPB = 10V, VSRC = 27V, TA = 0°C to +85°C. Typical values are at TA =
+25°C, unless otherwise noted.)
MAX8710/MAX8711/MAX8712
LINEAR-REGULATOR LINE REGULATION
1
MAX8761 LINEAR REGULATOR
LINE REGULATION
0.4
MAX8710/MAX8711/MAX8712
LINEAR-REGULATOR LOAD REGULATION
0.5
0
IOUTL = 50mA
-1
0
IOUTL = 50mA
0
-0.4
-2 IOUTL = 300mA
-0.8
-0.5
-3
-4
VOUTL = 10V
-5
10 12 14 16 18 20 22 24 26 28
INPUT VOLTAGE (V)
-1.2
IOUTL = 500mA
-1.6
VOUTL = 10V
-1.0
VINL = 12V
VOUTL = 10V
-2.0
10 12 14 16 18 20 22 24 26
INPUT VOLTAGE (V)
-1.5
1
10
100
1000
LOAD CURRENT (mA)
6 _______________________________________________________________________________________
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