MAX1747EUP+ Maxim Integrated Products, MAX1747EUP+ Datasheet - Page 3

• Manufacturer Part Number: MAX1747EUP+
• Description: Charge Pumps Triple Charge-Pump TFT LCD DC/DC Conv
• Manufacturer: Maxim Integrated Products

Specifications of MAX1747EUP+

• Function: Step Up, Step Down
• Output Voltage: 4.5 V to 5.5 V, +/- 35 V
• Output Current: 200 mA
• Maximum Operating Temperature: + 85 C
• Package / Case: TSSOP-20
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
1500pF, V
FBN Input Bias Current
DRVN PCH On-Resistance
DRVN NCH On-Resistance
FBN Power-Ready Trip Level
FBN Fault Trip Level
Negative Soft-Start Period
POSITIVE LOW-POWER CHARGE PUMP
SUPP Input Supply Range
SUPP Quiescent Current
SUPP Shutdown Current
FBP Regulation Voltage
FBP Input Bias Current
DRVP PCH On-Resistance
DRVP NCH On-Resistance
FBP Power-Ready Trip Level
FBP Fault Trip Level
Positive Soft-Start Period
REFERENCE
Reference Voltage
Reference Undervoltage
Threshold
LOGIC SIGNALS
SHDN Input Low Voltage
SHDN Bias Voltage
SHDN Bias Voltage Tempco
SHDN Input Current Range
RDY Output Low Voltage
RDY Output High Leakage
IN
= V
SUPM
PARAMETER
OUT
= +3.0V, V
= +5V, T
_______________________________________________________________________________________
A
SUPP
= 0°C to +85°C, unless otherwise noted. Typical values are at T
= V
SUPN
SYMBOL
V
I
I
V
V
I
SHDN
SUPP
I
SUPP
FBN
FBP
FBP
REF
= +5V, TGND = PGND = GND, I
V
V
V
Falling edge
Rising edge
V
V
V
V
V
Rising edge
Falling edge
-2µA < I
V
I
For 200kHz to 2MHz operation
I
V
SINK
SHDN
FBN
FBN
FBN
FBP
FBP
FBP
FBP
REF
SHDN
RDY
Triple Charge-Pump TFT LCD
= 1.5V, no load on DRVP
= 1.5V
= 1.20V
= 1.30V
rising
= 2mA
= -50mV
= 50mV
= -50mV
= 13V
= 22µA
= 0, V
REF
< 50µA
SUPP
CONDITIONS
= 13V
SHDN
= 22µA, C
DC-DC Converter
A
OUT
= +25°C.)
= 2
1.090
1.231
1.20
0.95
MIN
580
-50
-50
2.7
20
80
✕
3
4.7µF, C
2.048/
2.048/
1.125
1.100
F
F
1.25
1.05
0.25
0.01
TYP
1.25
724
125
140
0.6
0.1
1.5
OSC
OSC
20
2
3
1
3
REF
= 0.22µF, C
1.269
1.160
MAX
1.18
1.30
830
+50
165
+50
0.4
0.5
0.8
65
13
10
1
6
5
6
5
mV/°C
U N IT S
INTG
mV
mV
mA
mV
nA
kΩ
µA
nA
kΩ
µA
µA
Ω
Ω
Ω
Ω
V
V
V
V
V
V
V
V
s
s
3
=