LTC4267CGNPBF LINEAR TECH, LTC4267CGNPBF Datasheet - Page 2

• Manufacturer Part Number: LTC4267CGNPBF
• Manufacturer: LINEAR TECH

ABSOLUTE AXI U RATI GS
PACKAGE/ORDER I
LTC4267
(Note 1)
V
P
P
R
⎯ P ⎯ W ⎯ R ⎯ G ⎯ D Current .....................................................10mA
R
NGATE to PGND Voltage ...........................–0.3V to P
V
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grades are identifi ed by a label on the shipping container.
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
2
SYMBOL
V
V
V
V
V
Order Options Tape and Reel: Add #TR Lead Free: Add #PBF
Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking:
PORTN
TURNON
TURNOFF
HYST
CLAMP1mA
PORTN
OUT
VCC
FB
CLASS
CLASS
I
EXPOSED PAD (PIN 17) MUST BE SOLDERED
TO ELECTRICALLY ISOLATED PCB HEAT SINK
TH
Voltage ..................... V
Low Impedance Source ........................... –0.3V to 8V
Current Fed .......................................... 5mA into P
V
R
NGATE
, I
PORTN
PGND
CLASS
16-LEAD (3mm × 5mm) PLASTIC DFN
/RUN
P
, SIGDISA, ⎯ P ⎯ W ⎯ R ⎯ G ⎯ D
VCC
to PGND Voltage (Note 2)
TH
NC
NC
T
JMAX
Voltage .................V
Current .....................................................100mA
/RUN to PGND Voltages ................ –0.3V to 3.5V
with Respect to V
1
2
3
4
5
6
7
8
DHC16 PACKAGE
= 125°C, θ
TOP VIEW
17
PARAMETER
Supply Voltage
Maximum Operating Voltage
Signature Range
Classifi cation Range
UVLO Turn-On Voltage
UVLO Turn-Off Voltage
P
P
P
P
JA
VCC
VCC
VCC
VCC
W
= 43.5°C/W
Turn-On Voltage
Turn-Off Voltage
Hysteresis
Shunt Regulator Voltage
16
15
14
13
12
11
10
9
V
PGND
SENSE
V
SIGDISA
PWRGD
P
NC
FB
PORTP
OUT
PORTN
PORTP
W W
PORTN
U
Voltage ... 0.3V to –100V
+ 100V to V
+ 7V to V
FOR ATIO
LTC4267CDHC
LTC4267IDHC
ORDER PART
DFN PART*
MARKING
NUMBER
W
4267
4267
PORTN
PORTN
U
A
= 25°C. (Note 3)
CONDITIONS
Voltage with Respect to V
(Notes 4, 5, 6)
Voltage with Respect to PGND
Voltage with Respect to PGND
V
I
with Respect to PGND
PVCC
http://www.linear.com/leadfree/
TURNON
– 0.3V
–0.3V
The
U
= 1mA, V
VCC
VCC
●
– V
denotes the specifi cations which apply over the full operating
TURNOFF
ITH
SENSE to PGND Voltage .............................. –0.3V to 1V
NGATE Peak Output Current (<10μs) ..........................1A
Operating Ambient Temperature Range
Junction Temperature
Storage Temperature Range ...................–65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
I
TH
V
R
NGATE
PORTN
/RUN = 0V, Voltage
PGND
CLASS
PGND
/RUN
P
LTC4267C ................................................ 0°C to 70°C
LTC4267I .............................................–40°C to 85°C
GN Package ...................................................... 150°C
DHC Package .................................................... 125°C
16-LEAD NARROW PLASTIC SSOP
VCC
NC
T
JMAX
1
2
3
4
5
6
7
8
PORTP
= 150°C, θ
GN PACKAGE
TOP VIEW
Pin
JA
= 90°C/W
16
15
14
13
12
11
10
9
PGND
V
SENSE
V
SIGDISA
PWRGD
P
PGND
FB
PORTP
OUT
●
●
●
●
●
●
●
●
●
–12.5
–34.8
–29.3
–1.5
MIN
7.8
4.6
1.5
8.3
–36.0
–30.5
ORDER PART
TYP
8.7
5.7
3.0
9.4
LTC4267CGN
LTC4267IGN
MARKING
NUMBER
GN PART
4267
4267I
–37.2
–31.5
MAX
–9.5
10.3
–57
–21
9.2
6.8
UNITS
4267fc
V
V
V
V
V
V
V
V
V