LM3488MM National Semiconductor, LM3488MM Datasheet - Page 15
![IC, N-CH CONTROLLER, MSOP-8](/photos/18/97/189768/3778330_sml.jpg)
LM3488MM
Manufacturer Part Number
LM3488MM
Description
IC, N-CH CONTROLLER, MSOP-8
Manufacturer
National Semiconductor
Datasheet
1.LM3488MM.pdf
(24 pages)
Specifications of LM3488MM
Primary Input Voltage
40V
No. Of Outputs
1
Output Current
1A
No. Of Pins
8
Operating Temperature Range
-40°C To +125°C
Termination Type
SMD
Input Voltage Primary Min
2.95V
Output Voltage Min
1.26V
Rohs Compliant
No
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM3488MM
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM3488MM/NOPB
Manufacturer:
TI
Quantity:
15 540
Part Number:
LM3488MMX
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM3488MMX/NOPB
Manufacturer:
ATMEL
Quantity:
3 410
If V
given input voltage and output voltage, the current in the in-
ductor changes at a constant rate.
L
(t) is constant, di
L
(t)/dt must be constant. Hence, for a
FIGURE 11. A. Inductor Current B. Diode Current
15
The important quantities in determining a proper inductance
value are I
tor current ripple). If Δi
will drop to zero for a portion of the cycle and the converter
L
(the average inductor current) and Δi
L
is larger than I
10138824
L
, the inductor current
L
www.national.com
(the induc-