LM2588SX-ADJ/NOPB National Semiconductor, LM2588SX-ADJ/NOPB Datasheet - Page 21

• Manufacturer Part Number: LM2588SX-ADJ/NOPB
• Description: IC MULTI CONFIG SYNC ADJ TO263-7
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Up (Boost), Flyback, Forward Converterr

Specifications of LM2588SX-ADJ/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adjustable
• Current - Output: 5A
• Frequency - Switching: 100kHz ~ 200kHz
• Voltage - Input: 4 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (7 leads + tab)
• Primary Input Voltage: 40V
• No. Of Outputs: 1
• Output Voltage: 37V
• Output Current: 5A
• No. Of Pins: 7
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 3 - 168 Hours
• Filter Terminals: SMD
• Rohs Compliant: Yes
• For Use With: 551011367-051 - BOARD WEBENCH BUILD IT LM2586/88
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2588SX-ADJ; *LM2588SX-ADJ/NOPB; LM2588SX-ADJ

Typical Performance Characteristics
A: Switch Voltage,10V/div
B: Switch Current, 5A/div
C: Inductor Current, 5A/div
D: Output Ripple Voltage,
100 mV/div, AC-Coupled
Typical Boost Regulator
Applications
Figure 36 and 38 through 40 show four typical boost
applications — one fixed and three using the adjustable ver-
sion of the LM2588. Each drawing contains the part num-
FIGURE 35. V
FIGURE 34. Switching Waveforms
OUT
Response to Load Current Step
21
ber(s) and manufacturer(s) for every component. For the
fixed 12V output application, the part numbers and manufac-
turers’ names for the inductor are listed in a table in Figure
37. For applications with different output voltages, refer to
the Switchers Made Simplesoftware.
01242062
01242063
www.national.com