MAX1724EZK50+T Maxim Integrated Products, MAX1724EZK50+T Datasheet - Page 2

• Manufacturer Part Number: MAX1724EZK50+T
• Description: IC CONV DC-DC STEPUP 5V TSOT23-5
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost)r

Specifications of MAX1724EZK50+T

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 150mA
• Voltage - Input: 0.8 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Power - Output: 571mW
• Mounting Style: SMD/SMT
• Efficiency: 90 %
• Input / Supply Voltage (max): 5.5 V
• Input / Supply Voltage (min): 0.8 V
• Maximum Operating Temperature: + 85 C
• Maximum Power Dissipation: 571 mW
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Output Current: 150 mA
• Output Voltage: 5 V
• Supply Current: 1.5 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: MAX1724EZK50+TTR

ABSOLUTE MAXIMUM RATINGS
OUT, SHDN, BATT, LX to GND ................................-0.3V to +6V
FB to GND ................................................-0.3V to (V
OUT, LX Current.......................................................................1A
Continuous Power Dissipation (T
1.5µA I
in Thin SOT23-5
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
unless otherwise noted. Typical values are at T
2
Minimum Input Voltage
Operating Input Voltage
Minimum Startup Input Voltage
Output Voltage
Output Voltage Range
Feedback Voltage
Feedback Bias Current
N-Channel On-Resistance
P-Channel On-Resistance
N-Channel Switch Current Limit
Switch Maximum On-Time
Synchronous Rectifier Zero-
Crossing Current
Quiescent Current into OUT
Shutdown Current into OUT
Quiescent Current into BATT
BATT
5-Pin Thin SOT23 (derate 7.1mW/°C above +70°C) ...571mW
_______________________________________________________________________________________
= 1.2V, V
PARAMETER
OUT
Q
= 3.3V (MAX1722/MAX1723), V
, Step-Up DC-DC Converters
A
= +70°C)
SYMBOL
R
R
V
V
DS(ON)
DS(ON)
V
I
t
V
I
OUT
OUT
LIM
ON
FB
FB
IN
A
MAX1722/MAX1724
T
T
R
MAX1724EZK30
MAX1724EZK33
MAX1724EZK50
MAX1722/MAX1723
MAX1722/MAX1723
MAX1722/MAX1723
V
V
V
V
(Notes 3, 4)
MAX1723/MAX1724
(Notes 3, 4)
MAX1722/MAX1724
(Note 4)
MAX1724EZK27
= +25°C.) (Note 1)
A
A
OUT
OUT
OUT
OUT
L
= +25°C
= +25°C,
= 3kΩ
OUT
forced to 3.3V
forced to 3.3V
forced to 3.3V
forced to 3.3V
OUT
+ 0.3V)
= V
CONDITIONS
OUT(NOM)
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
MAX1722/MAX1724
MAX1723 (Note 2)
MAX1722/MAX1724
MAX1723 (Note 2)
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
(MAX1724), SHDN = OUT, R
= +25°C
= 0°C to +85°C
= +25°C
= 0°C to +85°C
= +25°C
= 0°C to +85°C
= +25°C
= 0°C to +85°C
= +25°C
= 0°C to +85°C
= +25°C
= +85°C
= +25°C
= +85°C
= +25°C
= +85°C
2.673
2.633
2.970
2.925
3.267
3.218
4.950
4.875
1.223
1.210
MIN
0.91
400
1.2
3.5
2
5
L
1.235
0.001
= ∞, T
TYP
0.83
0.87
0.01
0.01
500
0.8
2.7
3.0
3.3
5.0
1.5
2.2
0.5
1.0
1.5
0.1
20
5
A
2.727
2.767
3.030
3.075
3.333
3.383
5.050
5.125
1.247
1.260
= 0°C to +85°C,
MAX
0.91
5.5
5.5
1.2
5.5
1.0
2.0
600
6.5
3.6
0.5
0.5
20
35
UNITS
mA
mA
nA
µA
µA
µA
µs
Ω
Ω
V
V
V
V
V
V