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參數(shù)資料
| 型號： | LTC3526LEDC |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING CONTROLLER, 1250 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封裝： | 2 X 2 MM, 0.75 MM HEIGHT, PLASTIC, MO-229WCCD-2, DFN-6 |
| 文件頁數(shù)： | 9/16頁 |
| 文件大?。?/td> | 342K |
| 代理商： | LTC3526LEDC |
LTC3526L
2
3526lf
VIN Voltage................................................... –0.3V to 6V
SW Voltage
DC............................................................ –0.3V to 6V
Pulsed <100ns......................................... –0.3V to 7V
SHDN, FB Voltage ........................................ –0.3V to 6V
VOUT............................................................. –0.3V to 6V
Operating Temperature Range
(Notes 2, 5).............................................. –40°C to 85°C
Storage Temperature Range................... –65°C to 150°C
(Note 1)
The ● denotes the specications which apply over the specied operating
temperature range of –40°C to 85°C, otherwise specications are at TA = 25°C. VIN = 1.2V, VOUT = 3.3V unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Minimum Start-Up Input Voltage
ILOAD = 1mA
0.68
0.8
V
Input Voltage Range
After Start-Up. (Minimm Voltage is Load Dependent)
●
0.5
5
V
Output Voltage Adjust Range
●
1.5
5.25
V
Feedback Pin Voltage
●
1.165
1.195
1.225
V
Feedback Pin Input Current
VFB = 1.30V
1
50
nA
Quiescent Current—Shutdown
VSHDN = 0V, Not Including Switch Leakage, VOUT = 0V
0.01
1
A
Quiescent Current—Active
Measured on VOUT, Nonswitching
250
500
A
Quiescent Current—Burst
Measured on VOUT, FB > 1.230V
9
18
A
N-Channel MOSFET Switch Leakage Current
VSW = 5V
0.1
5
A
P-Channel MOSFET Switch Leakage Current
VSW = 5V, VOUT = 0V
0.1
10
A
N-Channel MOSFET Switch On Resistance
VOUT = 3.3V
0.4
Ω
P-Channel MOSFET Switch On Resistance
VOUT = 3.3V
0.6
Ω
N-Channel MOSFET Current Limit
●
550
750
mA
Current Limit Delay to Output
(Note 3)
60
ns
Maximum Duty Cycle
VFB = 1.15V
●
87
90
%
Minimum Duty Cycle
VFB = 1.3V
●
0%
Switching Frequency
●
0.75
1
1.25
MHz
SHDN Pin Input High Voltage
0.8
V
SHDN Pin Input Low Voltage
0.3
V
ELECTRICAL CHARACTERISTICS
ABSOLUTE
AXI U
RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UU
W
TOP VIEW
VOUT
FB
SHDN
SW
GND
VIN
DC PACKAGE
6-LEAD (2mm
× 2mm) PLASTIC DFN
7
1
2
3
6
5
4
TJMAX = 125°C, θJA = 60°C/W (NOTE 6)
EXPOSED PAD (PIN 7) IS GND, MUST BE SOLDERED TO PC BOARD
ORDER PART NUMBER
DC PART MARKING
LTC3526LEDC
LCSS
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 specied with wider operating temperature ranges.
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| LTC3526LEDC#PBF | 制造商:Linear Technology 功能描述:BOOST SYNCH 0.5A 1MHZ 6DFN 制造商:Linear Technology 功能描述:BOOST, SYNCH, 0.5A, 1MHZ, 6DFN |
| LTC3526LEDC#TRMPBF | 功能描述:IC REG BOOST SYNC ADJ 0.55A 6DFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標準包裝:2,500 系列:- 類型:升壓（升壓） 輸出類型:可調(diào)式 輸出數(shù):1 輸出電壓:1.24 V ~ 30 V 輸入電壓:1.5 V ~ 12 V PWM 型:電流模式，混合 頻率 - 開關(guān):600kHz 電流 - 輸出:500mA 同步整流器:無 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC（0.154"，3.90mm 寬） 包裝:帶卷 (TR) 供應商設(shè)備封裝:8-SOIC |
| LTC3526LEDC#TRPBF | 功能描述:IC REG BOOST SYNC ADJ 0.55A 6DFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標準包裝:2,500 系列:- 類型:升壓（升壓） 輸出類型:可調(diào)式 輸出數(shù):1 輸出電壓:1.24 V ~ 30 V 輸入電壓:1.5 V ~ 12 V PWM 型:電流模式，混合 頻率 - 開關(guān):600kHz 電流 - 輸出:500mA 同步整流器:無 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC（0.154"，3.90mm 寬） 包裝:帶卷 (TR) 供應商設(shè)備封裝:8-SOIC |
| LTC3526LEDC-PBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:550mA 1MHz Synchronous Step-Up DC/DC Converters in 2mm × 2mm DFN |
| LTC3526LEDC-TRPBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:550mA 1MHz Synchronous Step-Up DC/DC Converters in 2mm × 2mm DFN |
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