LM3488MM/NOPB National Semiconductor, LM3488MM/NOPB Datasheet - Page 13
![IC CTRLR SWITCH REG N-CH 8-MSOP](/photos/6/57/65756/pkg_mua08a_sml.jpg)
LM3488MM/NOPB
Manufacturer Part Number
LM3488MM/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 LM3488MM/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
LM3488MM
LM3488MM
LM3488MMTR
LM3488MM
LM3488MMTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM3488MM/NOPB
Manufacturer:
TI
Quantity:
15 540
SHORT-CIRCUIT PROTECTION
When the voltage across the sense resistor (measured on
I
SEN
Pin) exceeds 350mV, short-circuit current limit gets acti-
FIGURE 8. Shutdown Operation in Frequency Adjust Mode
FIGURE 9. Shutdown Operation in Synchronization Mode
FIGURE 7. Frequency Synchronization
13
vated. A comparator inside LM3488 reduces the switching
frequency by a factor of 5 and maintains this condition till the
short is removed.
10138816
10138815
10138817
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