MAX1833ETT30+T Maxim Integrated Products, MAX1833ETT30+T Datasheet - Page 4

• Manufacturer Part Number: MAX1833ETT30+T
• Description: IC DC-DC CONV HI EFF 6-TDFN
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost)r

Specifications of MAX1833ETT30+T

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 3V
• Current - Output: 150mA
• Voltage - Input: 1.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 6-TDFN Exposed Pad
• Power - Output: 1.45W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: MAX1833ETT30+T

High-Efficiency Step-Up Converters with
Reverse Battery Protection
(V
4
OUT
250
200
150
100
_______________________________________________________________________________________
95
90
85
80
75
70
65
300
250
200
150
100
50
-50
vs. BATTERY VOLTAGE (SHUTDOWN, LOADED)
50
0
0
= +3.3V, V
0.1
-6
1
INPUT CURRENT AND OUTPUT VOLTAGE
V
R
MAX1833
V
SHDN
LOAD
-5
BATT
EFFICIENCY vs. LOAD CURRENT
V
MAXIMUM OUTPUT CURRENT
BATT
V
-4 -3 -2
= 22Ω
= 0
BATT
= +3.3V
2
vs. BATTERY VOLTAGE
= +2.7V
1
V
BATT
= +1.5V
OUT
(V
OUT
= +2.5V
3
I
-1 0
LOAD
V
V
BATT
V
BATT
= +2V, unless otherwise noted.) (Figure 1)
V
OUT
10
OUT
= 5.0V)
(mA)
(V)
(V)
= +3.3V
= +5.0V
V
1
4
OUT
V
R1 = 309Ω
R2 = 100kΩ
MAX1834
2
SHDN
100
3
MAX1832/35 toc07
5
I
= V
BATT
4
BATT
5
1000
6
6
-1
1
6
5
4
3
2
0
1.7
1.6
1.5
1.4
1.2
1.3
140
120
100
-40
95
90
85
80
75
-20
80
60
40
20
0
10
0.1
-6
INPUT CURRENT AND OUTPUT VOLTAGE
vs. BATTERY VOLTAGE (ON, NO LOAD)
V
V
R
V
OUT
SHDN
LOAD
-5
BATT
V
V
EFFICIENCY vs. LOAD CURRENT
BATT
STARTUP BATTERY VOLTAGE
BATT
= +2.5V
-4 -3 -2
= ∞
= V
= +2.0V
vs. LOAD RESISTANCE
= +1.5V
= +2.7V
1
BATT
V
100
OUT
(V
V
OUT
R
I
-1 0
V
LOAD
= +5.0V
OUT
LOAD
V
BATT
OUT
10
= 3.3V)
= +3.3V
(mA)
Typical Operating Characteristics
(Ω)
(V)
1
1k
2
V
MAX1835
100
SHDN
3
MAX1832/35 toc08
I
BATT
4
= V
BATT
5
1000
10k
6
-0.5
1.5
1.0
4.0
3.5
2.0
0.5
3.0
2.5
0
-0.2
85
80
75
70
vs. BATTERY VOLTAGE (SHUTDOWN, NO LOAD)
1.2
1.0
0.8
0.6
0.4
0.2
400
350
300
250
200
150
100
-50
0
50
0
0.1
-6
-6
INPUT CURRENT AND OUTPUT VOLTAGE
INPUT CURRENT AND OUTPUT VOLTAGE
V
R
MAX1833
vs. BATTERY VOLTAGE (ON, LOADED)
R
SHDN
LOAD
V
-5
-5
LOAD
EFFICIENCY vs. LOAD CURRENT
BATT
V
BATT
-4 -3 -2
-4 -3 -2
= ∞
= 0
1
= 22Ω
= +1.5V
= +2.0V
(V
OUT
I
-1 0
-1 0
LOAD
V
V
BATT
V
BATT
10
OUT
= 2.5V)
(mA)
(V)
(V)
1
V
1
OUT
2
2
V
R1 = 100kΩ
R2 = 100kΩ
C
C
MAX1834
SHDN
IN
OUT
10
3
3
= 20µF
MAX1832/35 toc06
MAX1832/35 toc09
I
= 20µF
I
BATT
BATT
= V
4
4
BATT
5
5
100
6
6
-1
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
-0.5
6
5
1
0
4
3
2