LM5060Q1 National Semiconductor Corporation, LM5060Q1 Datasheet - Page 22

• Manufacturer Part Number: LM5060Q1
• Description: High-side Protection Controller With Low Quiescent Current
• Manufacturer: National Semiconductor Corporation

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I
been selected, the following formula can be used for V
min and max calculations:
The MOSFET drain-to-source current threshold is:
Where R
Figure
OUT-EN
1.
is the OUT pin bias current. When R
DS(ON)
FIGURE 18. Application with Reverse Polarity Protection with a Resistor for OUT Pin Protection
is the on resistance of the pass element Q1 in
S
and R
O
have
DSTH
22
CIRCUIT EXAMPLE OF REVERSE POLARITY
PROTECTION WITH RESISTOR
Figure 18
reverse polarity using resistor R8 instead of the diodes D5
and D7 of
Operating Voltage Range
UVLO setting
Current max
OVP setting
shows an example circuit which is protected against
Figure 14 Example Circuit Specification
Figure
14.
27V typical
9V typical
9V – 24V
30A
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