MAX1672EEE Maxim Integrated Products, MAX1672EEE Datasheet - Page 3

• Manufacturer Part Number: MAX1672EEE
• Description: IC DC/DC CONV STP-UP/DWN 16-QSOP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck), Step-Up (Boost)r

Specifications of MAX1672EEE

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V, 5V, Adj
• Current - Output: 300mA
• Voltage - Input: 1.8 ~ 11 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Power - Output: 667mW
• Output Voltage: 1.25 V to 5.5 V
• Output Current: 300 mA
• Input Voltage: 1.8 V to 11 V
• Supply Current: 85 uA
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Frequency - Switching: -
• Other names: Q1162903B

ELECTRICAL CHARACTERISTICS (continued)
(V
(T
Note 1: Specifications to -40°C are guaranteed by design.
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
PGI Input Bias Current
Hysteresis
PGI Threshold Voltage
PGO Output Leakage
PGO Output Low Voltage
Input Low Voltage
Input High Voltage
Input Bias Current
PGI/PGO COMPARATOR
LOGIC AND CONTROL INPUTS
PS
A
100
= +25°C, unless otherwise noted.)
90
80
70
60
50
= 6V, C
0.1
PARAMETER
EFFICIENCY vs. OUTPUT CURRENT
V
IN
REF
= 2.7V
V
1
= 0.1µF, C
IN
OUTPUT CURRENT (mA)
V
= 5V
IN
(V
= 0.9V
_______________________________________________________________________________________
OUT
10
= 5V)
V
V
IN
IN
OUT
= 1.8V
= 3.6V
= 4.7µF, T
100
V
T
T
V
I
ONA, ONB, 3/5; ILIM
ONA, ONB, 3/5; ILIM
ONA, ONB, 3/5, ILIM
PGO
A
A
PGI
PGO
= 0°C to +85°C
= -40°C to +85°C
1000
= 1.3V
= 2mA, V
= 11V
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
Step-Up/Down DC-DC Converter
100
90
80
70
60
50
PGI
0.1
= 1.2V
EFFICIENCY vs. OUTPUT CURRENT
V
CONDITIONS
IN
= 2.7V
V
1
OUTPUT CURRENT (mA)
IN
= 0.9V
(V
OUT
V
IN
V
IN
= 3.3V
10
= 3.3V)
= 1.8V
Typical Operating Characteristics
100
1000
in QSOP Package
100
90
80
70
60
50
1.21
1.19
MIN
0
1.6
EFFICIENCY vs. INPUT VOLTAGE
1
2
V
OUT
1.25
TYP
150
0.1
0.1
3
20
30
INPUT VOLTAGE (V)
1
1
= 3.3V
(I
A
OUT
4
= +25°C.) (Note 1)
= 10mA)
5
MAX
1.29
1.31
100
0.4
0.4
50
6
1
V
OUT
7
= 5V
8
UNITS
mV
nA
µA
nA
°C
°C
9
V
V
V
V
10
3