LM3488MMX/NOPB National Semiconductor, LM3488MMX/NOPB Datasheet - Page 15
![IC CTRLR SWITCH REG N-CH 8-MSOP](/photos/6/57/65756/pkg_mua08a_sml.jpg)
LM3488MMX/NOPB
Manufacturer Part Number
LM3488MMX/NOPB
Description
IC CTRLR SWITCH REG N-CH 8-MSOP
Manufacturer
National Semiconductor
Type
Step-Up (Boost), Flyback, Sepicr
Datasheet
1.LM3488MMNOPB.pdf
(24 pages)
Specifications of LM3488MMX/NOPB
Internal Switch(s)
No
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
Adj to 1.26V
Current - Output
1A
Frequency - Switching
100kHz ~ 1MHz
Voltage - Input
2.97 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM3488MMX
*LM3488MMX/NOPB
LM3488MMX
*LM3488MMX/NOPB
LM3488MMX
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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-