MAX15032ATA+T Maxim Integrated Products, MAX15032ATA+T Datasheet - Page 4

• Manufacturer Part Number: MAX15032ATA+T
• Description: IC DC-DC CONV STEP-UP 8-TDFN
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost)r

Specifications of MAX15032ATA+T

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 6.6 ~ 36 V
• Current - Output: 1A
• Frequency - Switching: 500kHz
• Voltage - Input: 2.7 ~ 11 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-TDFN Exposed Pad
• Power - Output: 1.95W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

500kHz, 36V Output, 600mW PWM
Step-Up DC-DC Converter
(V
T
4
A
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
90
85
80
75
70
65
60
55
50
45
40
35
IN
0
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
2
= 3.3V, L1 = 4.7µH, R1 = 143kΩ, R2 = 6.2kΩ, C
0
V
I
OUT
V
IN
FB
5
3
= 5V
= 1mA
= 1.4V
10 15 20 25
4
vs. SUPPLY VOLTAGE
V
V
EXITING SHUTDOWN
vs. LOAD CURRENT
OUT
IN
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
LOAD CURRENT (mA)
= 3.3V
5
= 12V
EFFICIENCY
6
1ms/div
7
30 35
V
V
OUT
IN
8
= 5V
= 12V
L = 3.3μH
9
40
MAX15032 toc10
10
45
11
50
V
2V/div
V
10V/div
I
500mA/div
L
SHDN
OUT
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0.55
0.50
360
330
300
270
240
210
180
150
120
90
60
30
0
Typical Operating Characteristics (continued)
-40
2
L = 4.7μH FOR V
V
V
L = 3.3μH
-25
FB
OUT
3
= 1.4V
-10 5 20 35 50
MAXIMUM LOAD CURRENT
= 12V
IN
4
ENTERING SHUTDOWN
vs. INPUT VOLTAGE
= 10µF, C
vs. TEMPERATURE
SUPPLY CURRENT
INPUT VOLTAGE (V)
TEMPERATURE (°C)
5
V
OUT
OUT
20ms/div
6
= 36V, 30V, AND 24V
= 30V
V
OUT
7
OUT
= 24V
65 80
V
8
OUT
= 2.2µF, C
V
I
= 36V
OUT
9
IN
MAX15032 toc11
95
= 5V
= 1mA
10
110
125
11
V
10V/div
V
2V/div
CP
SHDN
OUT
= 10nF, see the Typical Operating Circuit .
2.80
2.75
2.70
2.65
2.60
2.55
2.50
2.45
2.40
2.35
2.30
550
540
530
520
510
500
490
480
470
460
450
-40
0
V
-25
V
IN
OUT
2
MINIMUM STARTUP VOLTAGE
= 5V
-10 5 20 35 50
= 30V
SWITCHING WAVEFORMS
4
SWITCHING FREQUENCY
vs. LOAD CURRENT
vs. TEMPERATURE
LOAD CURRENT (mA)
6
TEMPERATURE (°C)
8
1μs/div
10
12 14
65 80
I
OUT
16
MAX15032 toc12
95
= 20mA
18
110
125
20
V
20V/div
I
500mA/div
V
(AC-COUPLED)
50mV/div
L
OUT
LX