MAX8833ETJ+ Maxim Integrated Products, MAX8833ETJ+ Datasheet - Page 6

• Manufacturer Part Number: MAX8833ETJ+
• Description: IC REG STP DWN DUAL 3A 32-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX8833ETJ+

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 2
• Voltage - Output: 0.6 ~ 3.24 V
• Current - Output: 3A
• Frequency - Switching: 500kHz ~ 2MHz
• Voltage - Input: 2.35 ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Power - Output: 2.76W
• Output Voltage: 0.6 V to 0.9 V
• Output Current: 3 A
• Input Voltage: 2.35 V to 3.6 V
• Switching Frequency: 2 MHz
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 95 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dual, 3A, 2MHz Step-Down Regulator
(V
6
IN1
_______________________________________________________________________________________
= V
IN2
= 3.3V. MAX8833, circuit of Figure 6, T
V
V
PWRGD2
PWRGD1
V
V
OUT1
OUT2
V
V
LX1
LX2
8
7
6
5
4
3
2
1
0
0.8
OUTPUT SEQUENCING (EN2 = PWRGD1)
PULSE GENERATOR SIGNAL. A 10kI RESISTOR
IS CONNECTED BETWEEN THE PULSE
GENERATOR AND FSYNC
OUTPUT PEAK CURRENT LIMIT
EXTERNAL SYNCHRONIZATION
1.1
vs. OUTPUT VOLTAGE
OUTPUT VOLTAGE (V)
1.4
400ns/div
1ms/div
1.7
2.0
MAX8833 toc12
MAX8833 toc14
2.3
Typical Operating Characteristics (continued)
A
2.6
= +25°C, unless otherwise noted.)
1V/div
1V/div
2V/div
2V/div
2V/div
2V/div
2V/div
V
V
V
PWRGD2
PWRGD1
PWRGD1
V
V
V
V
V
OUT1
OUT1
OUT1
OUT2
EN1
I
L1
DDR TRACKING 1.8V, 0.9V
STARTING INTO PREBIASED OUTPUT
SHORT CIRCUIT AND RECOVERY
OUTPUT TRACKING (EN1 = EN2)
40μs/div
1ms/div
1ms/div
MAX8833 toc15
MAX8833 toc11
MAX8833 toc13
500mV/div
2A/div
0A
1V/div
1V/div
2V/div
2V/div
500mV/div
2V/div
2V/div