MAX1748EUE+ Maxim Integrated Products, MAX1748EUE+ Datasheet - Page 3

• Manufacturer Part Number: MAX1748EUE+
• Description: IC DC-DC CONV TRPL LCD 16-TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1748EUE+

• Applications: Converter, TFT, LCD
• Voltage - Input: 2.7 ~ 5.5 V
• Number Of Outputs: 3
• Voltage - Output: 2.7 ~ 13 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Output Voltage: 13 V
• Output Current: 0.5 A
• Input Voltage: 5.5 V
• Supply Current: 1 mA
• Switching Frequency: 1000 KHz
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Meter Display Type: LCD
• Supply Voltage Range: 2.7V To 5.5V
• Driver Case Style: TSSOP
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +85°C
• Output Voltage Min: 2.7V
• Rohs Compliant: Yes
• Input Voltage Max: 5.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
otherwise noted. Typical values are at T
Operating Frequency
FBP Regulation Voltage
FBP Input Bias Current
DRVP PCH On-Resistance
DRVP NCH On-Resistance
FBP Power-Ready Trip Level
FBP Fault Trip Level
Maximum RMS DRVP Current
NEGATIVE CHARGE PUMP
V
Operating Frequency
FBN Regulation Voltage
FBN Input Bias Current
DRVN PCH On-Resistance
DRVN NCH On-Resistance
FBN Power-Ready Trip Level
FBN Fault Trip Level
Maximum RMS DRVN Current
REFERENCE
Reference Voltage
Reference Undervoltage
Threshold
LOGIC SIGNALS
SHDN Input Low Voltage
SHDN Input High Voltage
SHDN Input Current
RDY Output Low Voltage
RDY Output High Voltage
IN
SUPN
= +3.0V, SHDN = IN, V
Input Supply Range
PARAMETER
_______________________________________________________________________________________
SUPP
= V
SYMBOL
SUPN
V
I
V
V
V
I
SHDN
I
SUPN
FBN
FBP
FBN
FBP
REF
A
= +25°C.)
= 10V, TGND = PGND = GND, C
V
V
V
Rising edge
Falling edge
V
V
V
Rising edge
Falling edge
-2µA < I
V
0.4V hysteresis (typ)
I
V
SINK
FBP
FBP
FBP
FBN
FBN
FBN
REF
RDY
= 1.5V
= 1.213V
= 1.275V
rising
= 2mA
= -0.05V
= 0.035V
= -0.025V
= 13V
REF
< +50µA
CONDITIONS
Triple-Output TFT-LCD
REF
= 0.22µF, C
DC-DC Converters
INTG
1.231
= 470pF, T
1.091
1.20
MIN
-50
2.7
-50
-50
0.9
2.1
20
20
80
1.125
0.5 x
f
0.5 x
f
TYP
1.25
1.11
1.05
0.01
0.25
0.01
1.25
110
130
OSC
OSC
1.5
0.1
1.5
0.1
A
3
0
3
= 0°C to +85°C, unless
1.159
1.269
MAX
1.30
13.0
+50
+50
+50
165
1.2
0.9
0.5
10
10
4
4
1
1
UNITS
mV
mV
mV
µA
µA
Hz
nA
kΩ
Hz
nA
kΩ
Ω
Ω
Ω
Ω
V
V
V
V
V
A
V
A
V
V
V
3