LTC4245CG datasheet(2/36 Pages) LINER

2 / 36 page

LTC4245

4245fa

Supply Voltages

12VIN ..................................................... –0.3V to 20V

5VIN, 3VIN .............................................. –0.3V to 10V

VEEIN ...................................................... –20V to 0.3V

INTVCC.................................................. –0.3V to 6.5V

Input Voltages

BD_SEL#, ON, PGI................................. –0.3V to 12V

ADR0-3, CFG, SS, TIMER ...... –0.3V to INTVCC + 0.3V

PCI_RST#, SCL, SDA............................ –0.3V to 6.5V

Output Voltages

ALERT#, GPIO1-3, HEALTHY#,

LOCAL_PCI_RST# ................................ –0.3V to 6.5V

Analog Voltages (n is 5V, 3V)

12VGATE ................................................. –0.3V to 25V

nGATE (Note 3)...............–0.3V to 12VIN + 0.3V or 14V

(Notes 1, 2)

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

TOP VIEW

G PACKAGE

36-LEAD PLASTIC SSOP

HEALTHY#

TIMER

12VIN

12VSENSE

12VGATE

12VOUT

GND

BD_SEL#

CFG

SDA

SCL

ALERT#

VEESENSE

VEEIN

VEEGATE

VEEOUT

5VIN

5VSENSE

5VGATE

5VOUT

ADR3

ADR2

ADR1

ADR0

INTVCC

GPIO1

PGI

PCI_RST#

LOCAL_PCI_RST#

PRECHARGE

3VIN

3VSENSE

3VGATE

3VOUT

TJMAX = 125°C, θJA = 95°C/W

13 14 15 16

TOP VIEW

UHF PACKAGE

38-LEAD (5mm

× 7mm) PLASTIC QFN

17 18 19

38 37 36 35 34 33 32

12VIN

12VSENSE

12VGATE

12VOUT

GND

BD_SEL#

CFG

SDA

SCL

ALERT#

VEESENSE

ADR3

ADR2

ADR1

ADR0

INTVCC

GPIO3

GPIO2

GPIO1

PGI

PCI_RST#

LOCAL_PCI_RST#

PRECHARGE

TJMAX = 125°C, θJA = 34°C/W

EXPOSED PAD (PIN 39) PCB GND CONNECTION OPTIONAL

ORDER PART NUMBER

UHF PART MARKING*

LTC4245CG

LTC4245IG

LTC4245CUHF

LTC4245IUHF

4245

Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF

Lead Free Part Marking: http://www.linear.com/leadfree/

Consult LTC Marketing for parts speciﬁed with wider operating temperature ranges. *The temperature grade is identiﬁed by a label on the shipping container.

VEEGATE – VEEIN (Note 4) .......................... –0.3V to 5V

12VSENSE ........... –0.3V or 12VIN – 6V to 12VIN + 0.3V

nSENSE...........................................–0.3V to nIN + 0.3V

VEESENSE ..................................... VEEIN – 0.3V to 0.3V

12VOUT – 12VGATE (Note 4)...................... –5V to 0.3V

nOUT – nGATE (Note 4) .............................. –5V to 0.3V

VEEOUT (Note 5)...................................... –20V to 0.3V

PRECHARGE.............................. –0.3V to 3VIN + 0.3V

Operating Temperature Range

LTC4245C ................................................ 0°C to 70°C

LTC4245I ............................................. –40°C to 85°C

Storage Temperature Range

G Package.......................................... –65°C to 150°C

UHF Package...................................... –65°C to 125°C

Lead Temperature (Soldering, 10 sec)

G Package......................................................... 300°C

LTC4245CG 数据表(PDF) 2 Page - Linear Technology

LTC4245CG 数据表(HTML) 2 Page - Linear Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

数据表下载