MAX8739ETP+ Maxim Integrated Products, MAX8739ETP+ Datasheet - Page 4

• Manufacturer Part Number: MAX8739ETP+
• Description: IC DC/DC CONV W/OPAMP 20TQFN-EP
• Manufacturer: Maxim Integrated Products

Specifications of MAX8739ETP+

• Applications: Converter, TFT, LCD
• Voltage - Input: 1.8 ~ 5.5 V
• Number Of Outputs: 1
• Voltage - Output: 1.8 ~ 13 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
unless otherwise noted.)
TFT, LCD, DC-DC Converter with
Operational Amplifiers
ELECTRICAL CHARACTERISTICS
(V
4
CTL Input-High Voltage
CTL Input-Leakage Current
CTL-to-SRC Propagation Delay
SRC Input-Voltage Range
SRC Input Current
DRN Input Current
SRC-to-COM Switch On-
Resistance
DRN-to-COM Switch On-
Resistance
IN Supply Range
IN Quiescent Current
IN Undervoltage Lockout
Threshold
LDO Output Voltage
LDO Undervoltage Lockout
Threshold
LDO Output Current
SUP Supply Voltage Range
SUP Undervoltage Fault
Threshold
SUP Supply Current
STEP-UP REGULATOR
Operating Frequency
Maximum Duty Cycle
FREQ Input Low Voltage
IN
IN
_______________________________________________________________________________________
= 2.5V, V
= 2.5V, V
PARAMETER
PARAMETER
SUP
SUP
= 10V, V
= 10V, V
SRC
SRC
= 28V, FREQ = CTL = IN, PGND = AGND = 0, T
= 28V, FREQ = CTL = IN, PGND = AGND = 0, T
V
V
CTL = AGND or IN
COM falling, no load on COM
COM rising, no load on COM
V
V
V
V
V
V
IN rising, 200mV hysteresis
6V ≤ V
LDO rising, 200mV hysteresis
V
FREQ = AGND
FREQ = IN
FREQ = AGND
FREQ = IN
V
IN
IN
DRN
DRN
DRN
DEL
DEL
IN
POS
IN
= 1.8V to 2.4V
= 2.4V to 5.5V
= 2.5V, V
= 1.8V to 5.5V
_ = 4V, no load
= 1.5V, CTL = IN
= 1.5V, CTL = AGND
= 8V, CTL = AGND, V
= 8V, CTL = IN, V
= 8V, CTL = AGND, V
SUP
≤ 13V, I
FB
= 1.5V
LDO
CONDITIONS
CONDITIONS
= 12.5mA
DEL
DEL
= 1.5V
DEL
LX not switching
LX switching
= 1.5V
= 1.5V
A
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
= 0°C to +85°C. Typical values are at T
1020
MIN
MIN
512
1.4
2.0
1.8
4.6
2.4
4.5
15
91
88
-1
TYP
TYP
100
100
100
15
90
15
30
MAX
1380
MAX
1.75
13.0
180
150
768
5.5
5.4
3.0
1.4
3.0
0.6
+1
28
30
30
60
30
30
99
96
A
= +25°C,
UNITS
UNITS
kHz
mA
mA
µA
µA
µA
µA
ns
Ω
Ω
%
V
V
V
V
V
V
V
V
V