AP139-28WL-7 Diodes Zetex, AP139-28WL-7 Datasheet - Page 2

• Manufacturer Part Number: AP139-28WL-7
• Description: IC REG LDO 300MA 2.8V SOT-25
• Manufacturer: Diodes Zetex

Specifications of AP139-28WL-7

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.8V
• Voltage - Input: Up to 5.5V
• Number Of Regulators: 1
• Current - Output: 300mA (Max)
• Current - Limit (min): 300mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Other names: AP139-28WLDITR

Pin Assignments
Block Diagram
Absolute Maximum Ratings
AP139 Rev. 6
Symbol
V
I
T
T
V
OUT
P
OUT
OP
MJ
IN
D
BYP
V
EN
Input Voltage
Output Current
Output Voltage
ESD Classification
Operating Junction Temperature Range
Maximum Junction Temperature
Internal Power Dissipation
IN
1uA
V
V
5
1
OUT
IN
( Top View )
SOT25
AP139
GND
2
Vref
BYP
Parameter
EN
4
3
Shutdown
Thermal
Current
Limit
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2 of 7
+
-
AMP
Pin Descriptions
Name
GND
V
BYP
Pin
V
EN
OUT
IN
300mA LOW-NOISE CMOS LDO
Pin No.
GND - 0.3 to V
1
2
3
4
5
-40 to +125
P
D
Rating
/(V
150
250
Power Supply
Ground
Enable Pin
Bypass Signal Pin
Output
+6
IN
-V
O
R2
IN
R1
)
Description
+ 0.3
B
GND
V
FEBRUARY 2009
©
OUT
Diodes Incorporated
AP139
Unit
mW
mA
ºC
ºC
V
V