參數(shù)資料
型號: LTC3810EG
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, PDSO28
封裝: 5.30 MM, PLASTIC, SSOP-28
文件頁數(shù): 12/36頁
文件大小: 495K
代理商: LTC3810EG
LTC3810
2
3810fb
Supply Voltages
INTVCC, DRVCC...................................... –0.3V to 14V
(DRVCC - BGRTN), (BOOST - SW)......... –0.3V to 14V
BOOST ................................................ –0.3V to 114V
BGRTN ....................................................... –5V to 0V
EXTVCC.................................................. –0.3V to 15V
(NDRV - INTVCC) Voltage ........................... –0.3V to 10V
SW, SENSE+ Voltage ................................... –1V to 100V
ION Voltage ............................................... –0.3V to 100V
SS/TRACK Voltage ....................................... –0.3V to 5V
PGOOD Voltage............................................ –0.3V to 7V
VRNG, VON, MODE/SYNC, SHDN,
UVIN Voltages........................................ –0.3V to 14V
PLL/LPF, FB Voltages................................. –0.3V to 2.7V
TG, BG, INTVCC, EXTVCC RMS Currents .................50mA
Operating Temperature Range (Note 2)
LTC3810E............................................. –40°C to 85°C
LTC3810I............................................ –40°C to 125°C
Junction Temperature (Notes 3, 7)........................ 125°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
(Note 1)
The
l denotes specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C, INTVCC = DRVCC = VBOOST = VON = VRNG = SHDN = UVIN = VEXTVCC = VNDRV
= 10V, VMODE/SYNC = VSENSE+ = VSENSE= VBGRTN = VSW =0V, unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Main Control Loop
INTVCC
INTVCC Supply Voltage
l
6.35
14
V
IQ
INTVCC Supply Current
INTVCC Shutdown Current
SHDN > 1.5V, INTVCC = 9.5V (Notes 4, 5)
SHDN = 0V
3
240
6
600
mA
μA
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
G PACKAGE
28-LEAD PLASTIC SSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
ION
NC
VON
VRNG
PGOOD
MODE/SYNC
ITH
VFB
PLL/LPF
SS/TRACK
SGND
SHDN
UVIN
BOOST
TG
SW
SENSE+
NC
SENSE
BGRTN
BG
DRVCC
INTVCC
EXTVCC
NDRV
TJMAX = 125°C, θJA = 100°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3810EG#PBF
LTC3810EG#TRPBF
LTC3810EG
28-Lead Plastic SSOP
–40°C to 85°C
LTC3810IG#PBF
LTC3810IG#TRPBF
LTC3810IG
28-Lead Plastic SSOP
–40°C to 125°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3810EG
LTC3810EG#TR
LTC3810EG
28-Lead Plastic SSOP
–40°C to 85°C
LTC3810IG
LTC3810IG#TR
LTC3810IG
28-Lead Plastic SSOP
–40°C to 125°C
Consult LTC Marketing for parts specied with wider operating temperature ranges.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS
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