MAX6478BL33AD3+T Maxim Integrated Products, MAX6478BL33AD3+T Datasheet - Page 17

• 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

SHDN
IN
PROTECTION
REVERSE
LEAKAGE
1.23V
SHDN
SET
MAX6469/MAX6470
MAX6477/MAX6478
Typical Operating Circuit
2.5V TO 5.5V
300mA LDO Linear Regulators with Internal
GND
______________________________________________________________________________________
GND
IN
RESET
ERROR
AMP
RESET
COMPARATOR
MAX6475/MAX6476
MAX6483/MAX6484
OUT
3.3µF
TIMEOUT
RESET
THERMAL SENSOR
MOS DRIVER WITH
CURRENT LIMIT
V
RESET
CC
GND
µP
OUTPUT
STAGE
Microprocessor Reset Circuit
OUT
FB
RESET
PROCESS: BiCMOS
SHDN*
IN
*MAX6469/MAX6470/MAX6473–MAX6478/MAX6481–MAX6484
**MAX6469–MAX6472/MAX6477–MAX6480
***MAX6471–MAX6474/MAX6479–MAX6482
PROTECTION
REVERSE
LEAKAGE
1.23V
GND
FEEDBACK-MODE
Functional Diagrams
ERROR
AMP
COMPARATOR
RESET
COMPARATOR
Chip Information
TIMEOUT
THERMAL SENSOR
MOS DRIVER WITH
RESET
CURRENT LIMIT
MR***
MAX6469–MAX6474
MAX6477–MAX6482
185mV
OUTPUT
STAGE
OUT
SET**
RESET
17