LM2577T-ADJ/NOPB National Semiconductor, LM2577T-ADJ/NOPB Datasheet - Page 7
![IC REG SIMPLE SWITCHER TO-220-5](/photos/7/60/76069/pkg_t05a_drawing__14_sml.jpg)
LM2577T-ADJ/NOPB
Manufacturer Part Number
LM2577T-ADJ/NOPB
Description
IC REG SIMPLE SWITCHER TO-220-5
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Up (Boost), Flyback, Forward Converterr
Specifications of LM2577T-ADJ/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
11.4 ~ 12.6 V
Current - Output
3A
Frequency - Switching
52kHz
Voltage - Input
3.5 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-5 (Straight Leads)
Current, Input Bias
100 nA
Current, Output
3 A
Current, Supply
25 mA
Frequency, Oscillator
52 kHz
Package Type
TO-220
Regulation, Line
20 mV
Regulation, Load
20 mV
Regulator Type
Boost (Step-Up)
Resistance, Thermal, Junction To Case
2 °C/W
Temperature, Operating, Range
-40 to +125 °C
Transconductance
3700
Voltage, Gain
800 V/V
Voltage, Input
3.5 to 40 V
Dc To Dc Converter Type
Step Up
Pin Count
5 +Tab
Input Voltage
40V
Output Voltage
11.6 to 12.4V
Switching Freq
48 TO 56KHz
Output Current
3A
Efficiency
80%
Output Type
Adjustable
Switching Regulator
Yes
Load Regulation
50mV
Line Regulation
50mV
Mounting
Through Hole
Input Voltage (min)
3.5V
Operating Temperature Classification
Automotive
For Use With
551011367-061 - BOARD WEBENCH LM2577,LM2585/87
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Other names
*LM2577T-ADJ
*LM2577T-ADJ/NOPB
LM2577T-ADJ
*LM2577T-ADJ/NOPB
LM2577T-ADJ
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM2577T-ADJ/NOPB
Manufacturer:
TOSHIBA
Quantity:
7 600
Physical Dimensions
inches (millimeters) unless otherwise noted (Continued)
TO-220, Bent Staggered Leads (T)
Order Number LM2577T-12 Flow LB03, LM2577T-15 Flow LB03, or LM2577T-ADJ Flow LB03
NS Package Number T05D
29