LM2648 National Semiconductor, LM2648 Datasheet - Page 11
LM2648
Manufacturer Part Number
LM2648
Description
Synchronous Step-Down 3-Channel Switching Regulator Controller
Manufacturer
National Semiconductor
Datasheet
1.LM2648.pdf
(23 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM26480QSQ-CF/NOPB
Manufacturer:
TI
Quantity:
2 001
Company:
Part Number:
LM26480QSQX-AA/NOPB
Manufacturer:
TI
Quantity:
2 300
Company:
Part Number:
LM26480SQ-AA
Manufacturer:
NS/TI
Quantity:
35
Part Number:
LM26480SQ-AA
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM26480SQ-AA/NOPB
Manufacturer:
TI
Quantity:
3 400
Part Number:
LM26480SQ-AA/NOPB
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM26480SQX-AA
Manufacturer:
MAXIM
Quantity:
2
Part Number:
LM2648MTD.
Manufacturer:
NS/国半
Quantity:
20 000
Typical Performance Characteristics
Efficiency vs Load Current
Efficiency vs Load Current
Ch.1 = 5V, Ch.2 = 3.3V, V
= 12V, Ch.1/2/3: ON
Ch.3 = 1.9V, V
= 12V, Ch.1/2/3: ON
IN
IN
20059664
20059665
FB Voltage vs Temperature
Input Supply Current vs Temp. Shutdown Mode
20059667
20059666
Input Supply Current vs V
Shutdown Mode
FB3 Quick Discharge Threshold Voltage vs Temperature
IN
20059668
20059669
11
www.national.com