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參數(shù)資料
| 型號(hào)： | LTC3225EDDB-1#TRMPBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.175 A SWITCHED CAPACITOR CONVERTER, 1500 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封裝： | 3 X 2 MM, LEAD FREE, PLASTIC, MO-229WECD-1, DFN-10 |
| 文件頁數(shù)： | 7/14頁 |
| 文件大?。?/td> | 263K |
| 代理商： | LTC3225EDDB-1#TRMPBF |
LTC3225/LTC3225-1
2
3225fb
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
VIN, COUT to GND ......................................... –0.3V to 6V
SHDN, VSEL...................................... –0.3V to VIN + 0.3V
COUT Short-Circuit Duration ............................. Indenite
IVIN Continuous (Note 2)......................................350mA
IOUT Continuous (Note 2).....................................175mA
Operating Temperature Range (Note 3).... –40°C to 85°C
Storage Temperature Range................... –65°C to 125°C
(Note 1)
TOP VIEW
11
DDB PACKAGE
10-LEAD (3mm
2mm) PLASTIC DFN
C+
C–
CX
SHDN
PGOOD
COUT
VIN
GND
PROG
VSEL
6
8
7
9
10
5
4
2
3
1
TJMAX = 125°C, θJA = 76°C/W
EXPOSED PAD (PIN 11) MUST BE SOLDERED TO
LOW IMPEDANCE GND PLANE (PIN 8) ON PCB
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
LTC3225
VIN-UVLO
Input Supply Undervoltage Lockout
High-to-Low Threshold
VSEL = VIN
VSEL = 0
l
2.65
2.4
2.75
2.5
2.85
2.6
V
VIN-UVLO-HYS
Input Supply Undervoltage Lockout
Hysteresis
VSEL = VIN
VSEL = 0
150
140
mV
VIN
Input Voltage Range
VSEL = VIN
VSEL = 0V
l
3
2.8
5.5
V
VCOUT
Charge Termination Voltage
Sleep Mode Threshold (Rising Edge)
VSEL = VIN
VSEL = 0V
l
5.2
4.7
5.3
4.8
5.4
4.9
V
VCOUT-HYS
Output Comparator Hysteresis
100
mV
VTOP/BOT
Maximum Voltage Across Each of the
Supercapacitors After Charging
VSEL = VIN
VSEL = 0V
l
2.75
2.5
V
LTC3225-1
VIN-UVLO
Input Supply Undervoltage Lockout
High-to-Low Threshold
VSEL = VIN
VSEL = 0
l
2.25
2.0
2.35
2.1
2.45
2.2
V
VIN-UVLO-HYS
Input Supply Undervoltage Lockout
Hysteresis
VSEL = VIN
VSEL = 0
150
140
mV
The
l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VIN = 3.6V, CIN = 2.2μF, CFLY = 1μF, unless otherwise specied (Note 3).
Lead Free Finish
TAPE AND REEL (MINI)
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3225EDDB#TRMPBF
LTC3225EDDB#TRPBF
LCYR
10-Lead (3mm
× 2mm) Plastic DFN
–40°C to 85°C
LTC3225EDDB-1#TRMPBF
LTC3225EDDB-1#TRPBF
LFFS
10-Lead (3mm
× 2mm) Plastic DFN
–40°C to 85°C
TRM = 500 pieces.
Consult LTC Marketing for parts specied with wider operating temperature ranges.
Consult LTC Marketing for information on lead based nish parts.
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/
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相關(guān)代理商/技術(shù)參數(shù) |
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| LTC3225EDDB-TRMPBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:150mA Supercapacitor Charger |
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| LTC3226_12 | 制造商:LINEAR 制造商全稱:LINEAR 功能描述:2-Cell Supercapacitor Charger with Backup |
| LTC3226EUD | 制造商:LINEAR 制造商全稱:LINEAR 功能描述:2-Cell Supercapacitor Charger with Backup PowerPath Controller |
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