LM2585T-12/NOPB National Semiconductor, LM2585T-12/NOPB Datasheet - Page 4

• Manufacturer Part Number: LM2585T-12/NOPB
• Description: IC MULTI CONFIG 12V 3A TO220-5
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Up (Boost), Flyback, Forward Converterr

Specifications of LM2585T-12/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 12V
• Current - Output: 3A
• Frequency - Switching: 100kHz
• Voltage - Input: 4 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-5 (Bent and Staggered Leads)
• Dc To Dc Converter Type: Step Up
• Pin Count: 5 +Tab
• Input Voltage: 40V
• Output Voltage: 12V
• Switching Freq: 115KHz
• Output Current: 3A
• Efficiency: 93%
• Package Type: TO-220
• Output Type: Fixed
• Switching Regulator: Yes
• Load Regulation: 100mV
• Line Regulation: 100mV
• Mounting: Through Hole
• Input Voltage (min): 4V
• 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: Compliant
• Other names: *LM2585T-12; *LM2585T-12/NOPB; LM2585T-12

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SYSTEM PARAMETERS Test Circuit of
V
ΔV
ΔV
ΔV
ΔI
η
UNIQUE DEVICE PARAMETERS
V
ΔV
G
A
SYSTEM PARAMETERS Test Circuit of
V
ΔV
ΔV
ΔV
ΔI
η
UNIQUE DEVICE PARAMETERS
V
ΔV
G
A
OUT
REF
VOL
OUT
REF
VOL
Symbol
M
M
LOAD
LOAD
LM2585-5.0
Symbol
LM2585-12
OUT
IN
OUT
REF
OUT
IN
OUT
REF
/
/
/
/
Output Voltage
Line Regulation
Load Regulation
Efficiency
Output Reference
Voltage
Reference Voltage
Line Regulation
Error Amp
Transconductance
Error Amp
Voltage Gain
Output Voltage
Line Regulation
Load Regulation
Efficiency
Output Reference
Voltage
Reference Voltage
Line Regulation
Error Amp
Transconductance
Error Amp
Voltage Gain
Parameters
Parameters
(Note
(Note
V
I
V
I
V
I
V
Measured at Feedback Pin
V
V
I
V
V
R
V
I
V
I
V
I
V
Measured at Feedback Pin
V
V
I
V
V
R
LOAD
LOAD
LOAD
COMP
LOAD
LOAD
LOAD
COMP
IN
IN
IN
IN
COMP
IN
COMP
COMP
IN
IN
IN
IN
COMP
IN
COMP
COMP
COMP
COMP
Figure 2 (Note
Figure 3 (Note
5)
5)
= 4V to 10V
= 4V to 10V
= 10V
= 10V, I
= 4V to 40V
= 4V to 12V
= 4V to 12V
= 12V
= 12V, I
= 4V to 40V
= 0.3A to 1.1A
= 0.3A
= 0.3A to 1.1A
= 0.2A to 0.8A
= 0.2A
= 0.2A to 0.8A
= −30 μA to +30 μA
= −30 μA to +30 μA
= 1.0V
= 1.0V
= 0.5V to 1.6V
= 1.0V
= 1.0V
= 0.5V to 1.6V
= 1.0 MΩ
= 1.0 MΩ
Conditions
Conditions
LOAD
LOAD
= 0.6A
= 0.6A
(Note
(Note
4)
4)
6)
6)
4
Typical
Typical
0.328
0.750
12.0
12.0
7.8
165
20
20
93
70
5.0
5.0
3.3
20
20
80
11.52/11.40
11.79/11.76
4.913/4.900
4.80/4.75
0.186
41/21
0.447
99/49
Min
Min
5.088/5.100
12.48/12.60
12.21/12.24
5.20/5.25
50/100
50/100
100/200
100/200
1.491
Max
0.621
Max
mmho
Units
mmho
Units
mV
mV
mV
V/V
V/V
%
mV
mV
mV
V
V
%
V
V