LM2645 National Semiconductor, LM2645 Datasheet - Page 13

• Manufacturer Part Number: LM2645
• Description: Advanced Two-Phase Switching Controller With Two Linear Outputs
• Manufacturer: National Semiconductor

Typical Performance Characteristics
Switching Frequency vs Load Current
VLIN5 Output vs Temperature
(V
(FPWM/2NDFB = VLIN5)
Shutdown Waveforms
OUT
= 3.3V, I
OUT
= 0A)
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13
(Continued)
(V
Normalized Switching Frequency vs Temperature
IN
= 15V, EXT = Vo1 = 5V, ON1 = On, ON2 = Off)
(V
OUT3 vs Temperature
Shutdown Waveforms
OUT
(F
OSC
= 5V, I
= 300 kHz)
OUT
= 3A)
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