LM5067MW-1/NOPB National Semiconductor, LM5067MW-1/NOPB Datasheet - Page 16
![IC CTLR NEG HOTSWAP LATCH 14SOIC](/photos/6/60/66091/pkg_m14b_sml.jpg)
LM5067MW-1/NOPB
Manufacturer Part Number
LM5067MW-1/NOPB
Description
IC CTLR NEG HOTSWAP LATCH 14SOIC
Manufacturer
National Semiconductor
Type
Hot-Swap Controllerr
Datasheet
1.LM5067MM-1NOPB.pdf
(24 pages)
Specifications of LM5067MW-1/NOPB
Applications
General Purpose
Internal Switch(s)
No
Voltage - Supply
-9 V ~ -80 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
14-SOIC (0.300", 7.50mm Width)
Linear Misc Type
Negative Voltage
Family Name
LM5067-1
Operating Supply Voltage (min)
-9V
Operating Supply Voltage (max)
-80V
Operating Temperature (min)
-40C
Operating Temperature (max)
125C
Operating Temperature Classification
Automotive
Product Height (mm)
2.35mm
Mounting
Surface Mount
Pin Count
14
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM5067MW-1
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM5067MW-1/NOPB
Manufacturer:
TI/NS
Quantity:
2 600
www.national.com
B) Turn-on with power limit and current limit: The power
dissipation limit in Q1 (P
the PWR pin, and the current sense resistor R
FIGURE 9. Load Draws Current During Turn-On
FET(LIM)
) is defined by the resistor at
FIGURE 10. MOSFET Power Up Waveforms
30030939
S
. See the
16
Power Limit Threshold section. If the current limit threshold
(I
threshold at maximum V
ates initially in power limit mode when the V
and then transitions to current limit mode as the current in-
creases to I
the load (R
output voltage to reach its final value is approximately equal
to:
For example, if V
P
rent level (I
Period must be set longer than t
LIM
FET(LIM)
) is higher than the current defined by the power limit
= 20W, t
L
LIM
) is not connected during turn-on, the time for the
P
) is approximately 0.42A. The Fault Timeout
as V
ON
SYS
DS
calculates to
= -48V, C
decreases. See Figure 10b. Assuming
DS
(P
FET(LIM)
L
≊
= 1000 µF, I
ON
68 ms, and the initial cur-
.
/V
SYS
) the circuit oper-
DS
30030941
LIM
of Q1 is high,
= 1A, and