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Linear Technology LTC4364DE-1 Demoboard: 12V Surge Stopper with Ideal Diode, Latch Off DC2027A-A DC2027A-A Data Sheet

Product codes
DC2027A-A
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Page of 24
LTC4364-1/LTC4364-2
3
436412f
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4364CS-1#PBF
LTC4364CS-1#TRPBF
LTC4364S-1
16-Lead Plastic SO
0°C to 70°C
LTC4364IS-1#PBF
LTC4364IS-1#TRPBF
LTC4364S-1
16-Lead Plastic SO
–40°C to 85°C
LTC4364HS-1#PBF
LTC4364HS-1#TRPBF
LTC4364S-1
16-Lead Plastic SO
–40°C to 125°C
LTC4364CS-2#PBF
LTC4364CS-2#TRPBF
LTC4364S-2
16-Lead Plastic SO
0°C to 70°C
LTC4364IS-2#PBF
LTC4364IS-2#TRPBF
LTC4364S-2
16-Lead Plastic SO
–40°C to 85°C
LTC4364HS-2#PBF
LTC4364HS-2#TRPBF
LTC4364S-2
16-Lead Plastic SO
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: 
http://www.linear.com/leadfree/
  
For more information on tape and reel specifications, go to: 
http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS
 The 
l
 denotes the specifications which apply over the full operating 
temperature range, otherwise specifications are at T
A
 = 25°C. V
CC
 = 12V.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
CC
Operating Supply Range
l
4
80
V
I
CC
Supply Current
V
CC
 = SOURCE = SENSE = OUT = 12V, No Fault
l
370
750
µA
I
CC(SHDN)
Supply Current in Shutdown
Shutdown
l
10
50
μA
I
CC(REV)
Reverse Input Current
V
CC
 = −30V
l
0
–10
μA
Surge Stopper
∆V
HGATE
HGATE Gate Drive, (V
HGATE
 − V
SOURCE
)
V
CC
 = 4V, DGATE Low, I
HGATE
 = 0µA, −1µA  
V
CC
 = 8V to 80V, DGATE Low, I
HGATE
 = 0µA, −1µA
l 
l
5 
10
7 
12
9 
16
V 
V
I
HGATE(UP)
HGATE Pull-Up Current
V
CC
 = HGATE = DGATE = SOURCE = 12V
l
–10
–20
–30
µA
I
HGATE(DN)
HGATE Pull-Down Current
Overvoltage: FB = 1.5V, 
∆V
HGATE
 = 5V
l
60
130
mA
Overcurrent: 
∆V
SNS
 = 100mV, 
∆V
HGATE
 = 5V
l
60
130
mA
Shutdown/Fault Turn-Off: 
∆V
HGATE
 = 5V
l
0.4
1
mA
I
SRC
SOURCE Input Current
V
CC
 = SOURCE = SENSE = OUT = 12V 
V
CC
 = SOURCE = 12V, Shutdown 
V
SOURCE
 = –30V
l 
l 
l
18 
32 
–2.0
40 
90 
–3.5
µA 
µA 
mA
V
FB
FB Servo Voltage
V
CC
 = 12V to 80V
l
1.22
1.25
1.28
V
I
FB
FB Input Current
FB = 1.25V
l
0
1
µA
∆V
SNS
Overcurrent Fault Threshold,  
 (V
SENSE
 – V
OUT
)
V
CC
 = 4V to 80V, OUT = 2.5V to V
CC
, 0°C to 125°C
 
V
CC
 = 4V to 80V, OUT = 2.5V to V
CC
, –40°C to 125°C
 
V
CC
 = 4V to 80V, OUT = 0V to 1.5V
l 
l 
l
45 
43 
18
50 
50 
25
55 
57 
32
mV 
mV 
mV
I
SNS
SENSE Input Current
SENSE = V
CC
 = SOURCE = OUT = 12V 
SENSE = –15V
l 
l
55 
–2
110 
–4
µA 
mA
I
TMR(UP)
TMR Pull-Up Current, Overvoltage
TMR = 1V, FB = 1.5V, V
CC
 – OUT = 0.5V 
TMR = 1V, FB = 1.5V, V
CC
 – OUT = 75V
l 
l
–1.3 
–40
–2.2 
–50
–3 
–60
µA 
µA
TMR Pull-Up Current, Overcurrent
TMR = 1V, 
∆V
SNS
 = 60mV, V
CC
 – OUT = 0.5V 
TMR = 1V, 
∆V
SNS
 = 60mV, V
CC
 – OUT = 75V
l 
l
–6 
–210
–10 
–260
–14 
–310
µA 
µA
TMR Pull-Up Current, Warning
TMR = 1.3V, FB = 1.5V, V
CC
 – OUT = 0.5V
l
–3
–5
–7
µA
TMR Pull-Up Current, Retry
TMR = 1V, FB = 1.5V
l
–1.3
–2
–3
µA
I
TMR(DN)
TMR Pull-Down Current
TMR = 1V, FB = 1.5V, Retry 
Shutdown
l 
l
1.1 
0.3
2 
0.75
2.7 
1.5
µA 
mA
V
TMR(F)
TMR Fault Threshold
FLT Falling, V
CC
 = 4V to 80V
l
1.22
1.25
1.28
V
V
TMR(G)
TMR Gate Off Threshold
HGATE Falling, V
CC
 = 4V to 80V
l
1.32
1.35
1.38
V