MAX1605ETT+T Maxim Integrated Products, MAX1605ETT+T Datasheet - Page 2

• Manufacturer Part Number: MAX1605ETT+T
• Description: IC BOOST CONVERTER 30V 6-TDFN
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost)r

Specifications of MAX1605ETT+T

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 30 V
• Current - Output: 500mA
• Frequency - Switching: 500kHz
• Voltage - Input: 2.4 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 6-TDFN Exposed Pad
• Power - Output: 1.95W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
V
LX to GND ..............................................................-0.3V to +32V
Continuous Power Dissipation (T
ELECTRICAL CHARACTERISTICS
(V
30V Internal Switch LCD Bias Supply
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.
2
CC
Supply Voltage
Inductor Input Voltage Range
V
Quiescent Supply Current
Shutdown Supply Current
V
V
Load Regulation
Efficiency
Feedback Set Point
Feedback Input Bias Current
LX
LX Voltage Range
LX Switch Current Limit
LX On-Resistance
LX Leakage Current
Maximum LX On-Time
Minimum LX Off-Time
CC
6-Pin SOT23 (derate 8.7mW/°C above +70°C) ...........696mW
6-Pin TDFN (derate 24.4mW/°C above +70°C) .........1951mW
CC
CC
IN
, FB, LIM, SHDN to GND....................................-0.3V to +6V
_______________________________________________________________________________________
=
Line Regulation
Undervoltage Lockout
Line Regulation
SHDN = 3.3V, T
PARAMETER
A
= 0°C to +85°C, unless otherwise noted. Typical values are at T
A
= +70°C)
SYMBOL
I
LX(MAX)
V
∆V
∆V
∆V
V
t
UVLO
V
V
R
t
V
I
I
OFF
CC
ON
FB
CC
LNR
LNR
LDR
FB
LX
LX
IN
(Note 2)
(Note 2)
V
V
SHDN = GND
V
V
V
V
V
I
L1 = 100µH, V
V
LIM = V
LIM = floating
LIM = GND
V
V
V
V
V
LOAD
CC
FB
OUT
CC
OUT
CC
OUT
FB
CC
CC
LX
FB
FB
= 30.5V
= 1.3V
= 1.3V
> 1.1V
< 0.8V (soft-start)
falling, 50mV typical hysteresis
= V
= V
= 5V, I
= 3.3V, I
= 18V, I
= 18V, I
= 18V, V
= 0mA to 20mA
CC
LIM
LIM
LX
= 2.4V to 5.5V
= 5V, V
LX
LOAD
LOAD
= 100mA
CC
IN
CONDITIONS
= 100mA
= 3.6V, I
= V
IN
= 1mA, V
= 1mA,
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
IN
= 2.4V to 12V
= V
LOAD
LIM
IN
= 5V,
= 10mA
= 5V,
A
= +25°C.) (Note 1)
1.225
0.40
0.20
0.10
MIN
2.4
0.8
2.0
0.8
3.9
10
0.125
TYP
0.15
1.25
0.50
0.25
2.2
0.1
0.1
0.1
0.8
1.0
5.0
18
88
13
5
1
1.275
0.285
V
MAX
2.37
30.5
0.56
0.15
100
5.5
1.2
6.0
OUT
35
16
1
2
2
UNITS
%/mA
%/V
%/V
µA
µA
nA
µA
µs
µs
%
Ω
V
V
V
V
V
A