LM2585S-12/NOPB National Semiconductor, LM2585S-12/NOPB Datasheet - Page 3

• Manufacturer Part Number: LM2585S-12/NOPB
• Description: IC MULTI CONFIG 12V 3A TO263-5
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Up (Boost), Flyback, Forward Converterr

Specifications of LM2585S-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: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• Current, Input Bias: 126 nA
• Current, Output: 3 A
• Current, Supply: 11 mA
• Frequency, Oscillator: 100 kHz
• Package Type: TO-263
• 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: 0.328
• Voltage, Gain: 70 V/V
• Voltage, Input: 4 to 40 V
• Voltage, Output: 12 V
• Primary Input Voltage: 5V
• No. Of Outputs: 1
• Output Voltage: 12V
• Output Current: 3A
• No. Of Pins: 5
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 3 - 168 Hours
• Filter Terminals: SMD
• Rohs Compliant: Yes
• 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: *LM2585S-12; *LM2585S-12/NOPB; LM2585S-12

ΔV
G
A
SYSTEM PARAMETERS Test Circuit of Figure 3 (Note 4)
V
ΔV
ΔV
ΔV
ΔI
η
UNIQUE DEVICE PARAMETERS (Note 5)
V
ΔV
G
A
SYSTEM PARAMETERS Test Circuit of Figure 3 (Note 4)
V
ΔV
ΔV
ΔV
ΔI
η
UNIQUE DEVICE PARAMETERS (Note 5)
V
ΔV
G
A
VOL
OUT
REF
VOL
Symbol
OUT
REF
VOL
Symbol
M
M
M
LOAD
LOAD
Symbol
LM2585-12
LM2585-ADJ
REF
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
Reference Voltage
Line Regulation
Error Amp
Transconductance
Error Amp
Voltage Gain
Parameters
Parameters
Parameters
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
V
I
V
V
R
LOAD
LOAD
LOAD
COMP
COMP
IN
IN
IN
IN
COMP
IN
COMP
COMP
COMP
IN
COMP
COMP
IN
IN
IN
IN
COMP
IN
COMP
COMP
COMP
COMP
= 4V to 10V
= 4V to 10V
= 10V
= 10V, I
= 4V to 40V
= 4V to 10V
= 4V to 10V
= 10V
= 10V, I
= 4V to 40V
= 4V to 40V
= 0.2A to 0.8A
= 0.2A
= 0.2A to 0.8A
= −30 μA to +30 μA
= 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
= 1.0 MΩ (Note 6)
= 1.0V
= 1.0V
= 0.5V to 1.6V
= 1.0V
= 0.5V to 1.6V
= 1.0 MΩ (Note 6)
= 1.0 MΩ (Note 6)
Conditions
Conditions
Conditions
LOAD
LOAD
= 0.6A
= 0.6A
4
Typical
1.230
3.200
Typical
12.0
Typical
670
0.328
1.5
20
20
93
0.750
12.0
12.0
7.8
165
20
20
93
70
3.3
11.52/11.40
1.208/1.205
11.52/11.40
11.79/11.76
400/200
1.800
0.186
41/21
Min
0.447
99/49
Min
Min
12.48/12.60
1.252/1.255
12.48/12.60
12.21/12.24
100/200
100/200
100/200
100/200
1.491
6.000
Max
0.621
Max
Max
mmho
Units
mmho
mmho
Units
Units
mV
V/V
V/V
V/V
mV
mV
mV
mV
mV
mV
%
%
V
V
V
V