MAX8833 Maxim Integrated Products, MAX8833 Datasheet - Page 5

• Manufacturer Part Number: MAX8833
• Description: 2MHz Step-Down Regulator
• Manufacturer: Maxim Integrated Products

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(V
IN1
= V
IN2
= 3.3V. MAX8833, circuit of Figure 6, T
1100
1080
1060
1040
1020
1000
V
V
980
960
940
920
900
LX1
LX2
I
10
I
L2
L1
9
8
7
6
5
4
3
2
1
0
2.35
-40
_______________________________________________________________________________________
I
IN1
SHUTDOWN SUPPLY CURRENT
+ I
IN2
2.60
-15
SWITCHING WAVEFORMS
SWITCHING FREQUENCY
AMBIENT TEMPERATURE (°C)
vs. SUPPLY VOLTAGE
+ I
vs. TEMPERATURE
Dual, 3A, 2MHz Step-Down Regulator
VDL
SUPPLY VOLTAGE (V)
+ I
2.85
10
400ns/div
VDD
3.10
35
3.35
60
Typical Operating Characteristics (continued)
MAX8833 toc08
A
= +25°C, unless otherwise noted.)
3.60
85
2V/div
2A/div
2V/div
2A/div
V
PWRGD
V
V
V
OUT2
I
610
608
606
604
602
600
598
596
594
592
590
OUT
OUT
EN2
I
IN
-40
3A LOAD
1.5A
SOFT-START AND SHUTDOWN
-15
AMBIENT TEMPERATURE (°C)
FEEDBACK VOLTAGE
vs. TEMPERATURE
LOAD TRANSIENT
10
400µs/div
20µs/div
3.0A
35
1.8V OUTPUT
60
MAX8833 toc09
MAX8833 toc07
1.5A
85
5V/div
1V/div
2V/div
1A/div
100mV/div
1A/div
5