LTC4216I Просмотр технического описания (PDF) - Linear Technology
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LTC4216I Datasheet PDF : 26 Pages
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LTC4216
Absolute Maximum Ratings
(Note 1)
Bias Supply Voltage (VCC).............................– 0.3V to 9V
Input Voltages
FB, ON, SS, SENSEP, SENSEN..................– 0.3V to 9V
TIMER, FILTER..............................–0.3V to VCC + 0.3V
Output Voltages
RESET, FAULT........................................... –0.3V to 9V
GATE....................................................... –0.3V to 15V
Operating Temperature Range
LTC4216C................................................. 0°C to 70°C
LTC4216I..............................................–40°C to 85°C
Storage Temperature Range
MS......................................................–65°C to 150°C
DE.......................................................–65°C to 150°C
Lead Temperature (Soldering, 10sec)
MS Package....................................................... 300°C
Pin Configuration
TOP VIEW
RESET 1
ON 2
FILTER 3
TIMER 4
SS 5
GND 6
12 FAULT
11 VCC
10 SENSEP
13
9 SENSEN
8 GATE
7 FB
DE PACKAGE
12-LEAD (4mm × 3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 43°C/W, θJC = 4.3°C/W
EXPOSED PAD (PIN 13) INTERNALLY CONNECTED TO GND
(PCB CONNECTION OPTIONAL)
RESET 1
ON 2
FILTER 3
TIMER 4
GND 5
TOP VIEW
10 VCC
9 SENSEP
8 SENSEN
7 GATE
6 FB
MS PACKAGE
10-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 160°C/W
Order Information
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4216CDE#PBF
LTC4216CDE#TRPBF 4216
12-Lead (4mm × 3mm) Plastic DFN
0°C to 70°C
LTC4216IDE#PBF
LTC4216IDE#TRPBF
4216
12-Lead (4mm × 3mm) Plastic DFN
–40°C to 85°C
LTC4216CMS#PBF
LTC4216CMS#TRPBF LTBKV
10-Lead Plastic MSOP
0°C to 70°C
LTC4216IMS#PBF
LTC4216IMS#TRPBF
LTBKV
10-Lead Plastic MSOP
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
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 TA = 25°C. VCC = 3.3V, unless otherwise noted. (Note 2)
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VCC
VSENSEP
ICC
VCC(UVL)
ΔVCC(UVL,HYST)
Bias Supply Range
VSENSEP Supply Range
Bias Supply Current
Bias Supply Undervoltage Lockout
Bias Supply Undervoltage
Lockout Hysteresis
VON = 2V, VFB = 2V
VCC Rising
l 2.3
6
l
0
6
l
1.6
3
l 1.97 2.12 2.23
l 50
120
190
V
V
mA
V
mV
4216fa
2
For more information www.linear.com/LTC4216
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