MAX1796EUA Maxim Integrated Products, MAX1796EUA Datasheet - Page 3

• Manufacturer Part Number: MAX1796EUA
• Description: IC CONV DCDC W/SHUTDWN 8-UMAX
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost)r

Specifications of MAX1796EUA

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 3.3V, 5V, Adj
• Current - Output: 300mA
• Frequency - Switching: 500kHz
• Voltage - Input: 1 ~ 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
T
ELECTRICAL CHARACTERISTICS
(V
A
Low Supply Current, Step-Up DC-DC Converters
Operating Voltage
Output Voltage
Adjustable Output Voltage
Range
Steady-State Output Current
(Note 1)
Feedback Set-Point Voltage
(Adjustable Mode)
Feedback Input Current
Operating Current into BATT
Shutdown Current into BATT
LX Switch MaxImum On-Time
LX Switch Minimum Off-Time
LBI Threshold Voltage Falling
LBI Hysteresis
LBI Input Current
LBO Low Output Voltage
LBO Off-Leakage Current
SHDN Input Voltage
Shutdown Input Current
BATT
BATT
= +25°C.)
= +2V, OUT = FB (V
= +2V, OUT = FB (V
PARAMETER
PARAMETER
_______________________________________________________________________________________
OUT
OUT
= +3.3V), SHDN = LBI = GND, T
= +3.3V), SHDN = LBI = GND, T
SYMBOL
SYMBOL
V
V
V
t
I
t
I
V
V
OFF
V
BATT
OUT
ON
LBI
I
OUT
LBI
FB
IH
FB
IL
V
SHDN = BATT, V
V
V
V
V
V
V
sinking 20µA (50Ω typ)
V
sinking 100µA (25Ω typ)
V
V
Note 1
FB = OUT
FB = GND
FB = OUT
(V
FB = GND
(V
V
V
FB
FB
FB
BATT
BATT
LBI
BATT
BATT
LBO
SHDN
OUT
FB
OUT
OUT
= +1.4V, V
= +1V, if current limit not reached
= +1V
= +1.25V
= +0.8V
= +5.5V
= +2V to +5.5V
= +2V
= LBI
= V
= V
= +3.3V)
= +5.0V)
= 0 and +5.5V
LBI
LBI
= +0.975V,
= +1.1V,
LBI
CONDITIONS
CONDITIONS
A
LBI
= -40°C to +85°C, unless otherwise noted.) (Note 3)
= +1V
A
= +1V
= 0°C to +85°C, unless otherwise noted. Typical values are
MAX1795
MAX1796
MAX1797
MAX1795
MAX1796
MAX1797
with True-Shutdown
0.875
V
0.8
3.13
4.75
1.19
MIN
MIN
100
200
400
125
250
1.0
2.0
0.8
0.8
BATT
60
3
✕
0.925
TYP
0.85
25
2
2
4
1
9
1
V
0.975
MAX
MAX
0.2
0.90
3.47
5.25
1.29
100
100
100
100
1.2
0.1
0.1
BATT
5.5
5.5
4
4
5
✕
UNITS
UNITS
mA
mV
µA
µA
nA
µs
µs
nA
nA
nA
V
V
V
V
V
V
V
3