LM2670S-ADJ/NOPB National Semiconductor, LM2670S-ADJ/NOPB Datasheet - Page 3

• Manufacturer Part Number: LM2670S-ADJ/NOPB
• Description: IC REG SIMPLE SWITCHER TO-263-7
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2670S-ADJ/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.2 ~ 37 V
• Current - Output: 3A
• Frequency - Switching: 260kHz
• Voltage - Input: 8 ~ 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: 3A
• No. Of Pins: 7
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 3 - 168 Hours
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2670S-ADJ; *LM2670S-ADJ/NOPB; LM2670S-ADJ

Test Circuit
*C
Typical Performance Characteristics
(Circuit of Figure 1, V+ = 5V unless otherwise specified)
1
and C
2
are 3.3 µF, SC series OS-CON capacitors.
Resistance vs Supply
Supply Current vs
Supply Voltage
Output Source
Voltage
10003114
10003121
FIGURE 1. LM2664 Test Circuit
3
10003103
Supply Current vs
Output Source
Resistance vs
Temperature
Temperature
10003115
10003113
www.national.com