MAX1765EEE+ Maxim Integrated Products, MAX1765EEE+ Datasheet - Page 2

• Manufacturer Part Number: MAX1765EEE+
• Description: IC DC-DC CONV 800MA LN 16QSOP
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost)r

Specifications of MAX1765EEE+

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 2.5 ~ 5.5 V
• Current - Output: 800mA
• Frequency - Switching: 1MHz
• Voltage - Input: Adj down to 0.7V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Power - Output: 667mW
• Output Voltage: 2.5 V to 5.5 V
• Output Current: 800 mA
• Input Voltage: 0.7 V to 5.5 V
• Supply Current: 100 uA
• Switching Frequency: 1200 MHz
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
ONA, ONB, ONL, TRACK, OUT, INL to GND..............-0.3V, +6V
PGND to GND.....................................................................±0.3V
LX to GND ...............................................-0.3V to (POUT + 0.3V)
OUTL to GND ..............................................-0.3V to (INL + 0.3V)
CLK/SEL, REF, FB, FBL, ISET, POUT
OUTL Short Circuit .....................................................Continuous
800mA, Low-Noise, Step-Up DC-DC Converter
with 500mA Linear Regulator
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(V
0.22µF), LX = open, OUTL = open (bypassed with 4.7µF), T
T
2
A
DC-DC CONVERTER
Input Voltage Range
INL Voltage Range
Minimum Startup Voltage
Temperature Coefficient of
Startup Voltage
FB Regulation Voltage
FB Input Leakage Current
Output Voltage Adjust Range
Load Regulation
OUT Voltage in Track Mode
Frequency in Startup Mode
Startup to Normal Mode
Transition Voltage
ISET Input Leakage Current
Supply Current in Normal Mode
(Note 3)
Supply Current in Low-Noise
PWM Mode (Note 3)
Supply Current in Shutdown
OUT
to GND...................................................-0.3V to (OUT + 0.3V)
= +25°C.)
_______________________________________________________________________________________
= V
POUT
PARAMETER
= V
INL
= V
ONA
= V
ONL
SYMBOL
V
f
LX
FB
= 3.6V, CLK/SEL = FBL = ONB = TRACK = PGND = GND, ISET = REF (bypassed with
(Note 1)
(Note 1)
I
I
CLK/SEL = OUT, 0 < I
V
CLK/SEL = OUT, 0 < I
V
V
Rising edge only (Note 2)
V
CLK/SEL = ONL = GND, no load
C LK/S E L = OU T,
no l oad
ONA = ONL = GND, ONB = OUT
LOAD
LOAD
FB
OUTL
OUT
ISET
= 1.35V
= 1.5V
= 1.25V
< 1mA, T
< 1mA
> 2.0V, INL = POUT
A
A
CONDITIONS
= +25°C, Figure 2
= 0°C to +85°C, unless otherwise noted. Typical values are at
Continuous Power Dissipation (T
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
V
FB = GN D ( LX sw i tchi ng )
FB
LX
LOAD
16-Pin QSOP (derate 8.3mW/°C above +70°C)...........667mW
16-Pin TSSOP-EP (derate 19mW/°C above +70°C) ....1500mW
= 1.5V
< 0.55A
< 800mA
1.215
V
MIN
+ 0.4
2.00
125
2.5
OUTL
A
= +70°C)
1.250
V
TYP
0.01
+ 0.5
2.15
0.01
100
130
0.7
2.3
0.9
OUTL
2.5
-2
-1
1
1.275
V
MAX
1000
+ 0.6
2.30
100
200
200
5.5
5.5
1.1
5.5
OUTL
50
10
UNITS
m V /°C
kHz
mA
nA
nA
µA
µA
µA
%
V
V
V
V
V
V
V