MAX6478BL33AD3+T Maxim Integrated Products, MAX6478BL33AD3+T Datasheet - Page 6

• Manufacturer Part Number: MAX6478BL33AD3+T
• Description: IC LDO REG 300MA 3.3V/ADJ 6-UCSP
• Manufacturer: Maxim Integrated Products

Specifications of MAX6478BL33AD3+T

• Regulator Topology: Positive Fixed or Adjustable
• Voltage - Output: 3.3V, 1.25 ~ 5.5 V
• Voltage - Input: 2.5 ~ 5.5 V
• Voltage - Dropout (typical): 0.114V @ 300mA, -
• Number Of Regulators: 1
• Current - Output: 300mA (Min)
• Current - Limit (min): 450mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 6-UCSP®
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 5.5 V
• Output Voltage: 1.2 V to 5 V, 3.3 V
• Output Type: Adjustable, Fixed
• Dropout Voltage (max): 0.032 V at 50 mA
• Output Current: 0.3 A
• Line Regulation: 0.09 % / V
• Load Regulation: 0.2 %
• Voltage Regulation Accuracy: 1.1 %
• Maximum Power Dissipation: 840 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Reference Voltage: 1.229 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

300mA LDO Linear Regulators with Internal
Microprocessor Reset Circuit
(V
6
IN
_______________________________________________________________________________________
= 5V, V
V
I
LOAD
OUT
= 3.3V
LINE-TRANSIENT RESPONSE
= 10mA
OUT
= 3.3V, C
100µs/div
OUT
= 3.3µF, T
MAX6469 toc13
RESET RESPONSE TO V
5V
4.5V
V
20mV/div
AC-COUPLED
OUT
A
200ms/div
V
500mV/div
= +25°C, unless otherwise noted.)
IN
Typical Operating Characteristics (continued)
IN
RISING
MAX6469 toc16
RESET DELAY RESPONSE
V
2V/div
V
5V/div
RESET
2V/div
OUT
IN
200ms/div
MAX6469 toc14
1.012
1.006
1.000
0.994
0.988
-40
NORMALIZED TO +25°C
I
LOAD
V
1V TO 4V
2V/div
RESET
2V/div
NORMALIZED OUTPUT VOLTAGE
IN
= 150mA
-15
I
LOAD
vs. TEMPERATURE
TEMPERATURE (°C)
= 10mA
10
I
LOAD
= 300mA
35
RESET RESPONSE TO MR
60
200ns/div
85
MAX6469 toc15
MR
2V/div
RESET
2V/div