MAX1997ETJ+T Maxim Integrated Products, MAX1997ETJ+T Datasheet - Page 6

• Manufacturer Part Number: MAX1997ETJ+T
• Description: IC PWR SUPPLY TFT LCD 32TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1997ETJ+T

• Applications: Controller, TFT, LCD
• Voltage - Input: 2.7 ~ 5.5 V
• Number Of Outputs: 5
• Voltage - Output: 2.7 ~ 13 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Quintuple/Triple-Output TFT LCD Power Supplies
with Fault Protection and VCOM Buffer
ELECTRICAL CHARACTERISTICS (continued)
(V
(Note 3)
6
Note 1: Quiescent current does not include switching losses.
Note 2: Guaranteed by design, not production tested.
Note 3: Specifications to -40°C are guaranteed by design, not production tested.
Note 4: The VCOM buffer load transient settling time is measured with the following circuit:
NEGATIVE LINEAR-REGULATOR CONTROLLER (REG N)
FBN Regulation Voltage
FBN Fault Trip Level
FBN Effective Load Regulation Error
(Transconductance)
DRVN Source Current
VCOM BUFFER (MAX1997 only)
V
V
Input Offset Voltage
Input Bias Current
Input Common-Mode Range
Out Current Drive
LOGIC SIGNALS (SHDN, ONDC)
Input Low Voltage
Input High Voltage
CONTROL INPUTS AND OUTPUTS
FREQ, PFLT Input Low Voltage
FREQ, PFLT Input High Voltage
FREQ, PFLT Input Current
IN
DDB
DDB
_______________________________________________________________________________________
= 3V, V
Supply Range
Supply Current
DDB
PARAMETER
= 10V, SHDN = ONDC = FREQ = IN, C
V
GAMMA
8.6V
20kΩ
I
V
V
V
V
V
V
V
±100mV overdrive, V
100mV typ hysteresis
FREQ, PFLT = GND or IN
DRVN
FBN
DRVN
FBN
FBPB
FBPB
FBPB
DDB
20kΩ
rising
= 200mV, V
= 4.5V to 13V
= 100µA
= V
= 2.5V, no load
= V
= -10V, I
FBNB
FBPB
FBNB
FBNB
REF
MAX1997
DRVN
= 5V, V
= 1.2V to V
= 0.22µF, PGND = GND, T
DRVN
CONDITIONS
OUTB
= 0.05mA to 5mA
= -10V
DDB
= 3V or 7V
DDB
OUTB
V
GND
= 9V
DDB
- 1.2V
V
SOURCE
9V
1µF
1µF
25Ω
R
L
A
V
= -40°C to +85°C, unless otherwise noted.)
x
10nF
C
L
V
±150
MIN
325
IN
-50
4.5
1.2
1.6
95
-5
V
1
DRIVE
- 1
8V
TYP
V
MAX
DDB
155
475
900
+50
1.2
0.4
30
13
+5
1
1
-
UNITS
mA
mA
mV
mV
mV
mV
µA
µA
µA
V
V
V
V
V
V