MAX1674EUA Maxim Integrated Products, MAX1674EUA Datasheet - Page 3

• Manufacturer Part Number: MAX1674EUA
• Description: IC DC/DC CONV STEP-UP HE 8-UMAX
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost)r

Specifications of MAX1674EUA

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 3.3V, 5V, Adj
• Current - Output: 420mA
• Frequency - Switching: 500kHz
• Voltage - Input: 0.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Power - Output: 330mW
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
ELECTRICAL CHARACTERISTICS
(V
Operating Current into OUT
(Note 3)
Shutdown Current into OUT
Efficiency
LX Switch On-Time
LX Switch Off-Time
FB Input Current
LBI Input Current
CLSEL Input Current
SHDN Input Current
LBO Low Output Voltage
LBO Off Leakage Current
Damping Switch Resistance
SHDN Input Voltage
CLSEL Input Voltage
Output Voltage
Output Voltage Range
Reference Voltage
FB, LBI Thresholds
Internal NFET, PFET
On-Resistance
Operating Current into OUT
(Note 3)
Shutdown Current into OUT
LX Switch On-Time
LX Switch Off-Time
LX Switch Current
Limit (NFET)
BATT
BATT
= 2V, FB = OUT (V
= 2V, FB = OUT, R
PARAMETER
PARAMETER
_______________________________________________________________________________________
OUT
L
= ∞, T
= 3.3V), R
Compact, Step-Up DC-DC Converters
High-Efficiency, Low-Supply-Current,
A
SYMBOL
SYMBOL
I
I
= -40°C to +85°C, unless otherwise noted.) (Note 4)
R
CLSEL
SHDN
I
t
t
I
V
V
V
DS(ON)
OFF
I
LBO
V
V
V
ON
LBI
t
I
FB
t
OFF
OUT
LIM
IH
IH
REF
ON
IL
IL
L
= ˙∞, T
V
SHDN = GND
V
V
V
V
V
V
MAX1676, CLSEL = OUT
V
V
V
MAX1676, V
FB = OUT
FB = GND
I
V
SHDN = GND
V
V
MAX1674, MAX1676 (CLSEL = OUT)
MAX1675, MAX1676 (CLSEL = GND)
REF
FB
OUT
OUT
FB
FB
FB
LBI
LBI
FB
FB
FB
SHDN
LBO
A
= 0°C to +85°C, unless otherwise noted. Typical values are at T
= 1.4V, V
= 1V, V
= 1V, V
= 1.4V
= 1.4V, V
= 1V, V
= 1V, V
= 1.4V
= 0, I
= 0
= 3.3V, I
= 2V, I
= 5.5V, V
= 0 or V
SINK
OUT
OUT
OUT
OUT
BATT
LOAD
OUT
OUT
LOAD
= 1mA
LBI
CONDITIONS
OUT
= 3.3V
= 3.3V
CONDITIONS
= 3.3V
= 3.3V
= 2V
= 3.3V
= 1mA
= 3.3V
= 5.5V
= 200mA
0.8V
0.8V
1.2675
1.2675
MIN
3.13
4.75
2.20
0.75
0.75
0.36
MIN
0.8
2.7
3
OUT
OUT
TYP
0.03
0.07
0.07
0.1
85
1.4
0.2
16
90
88
4
1
1
0.2V
0.2V
A
1.3325
1.3325
MAX
= +25°C.)
MAX
150
3.47
5.25
1.25
1.25
0.69
1.2
0.4
35
50
50
50
5.5
0.6
7.0
40
1
7
3
1
OUT
OUT
1
UNITS
UNITS
µA
µA
nA
nA
µA
nA
µA
µs
µs
%
µA
µA
Ω
µs
µs
V
V
V
Ω
V
V
V
V
A
3