參數(shù)資料
型號(hào): LTC1751EMS8-5
英文描述: Analog IC
中文描述: 模擬IC
文件頁數(shù): 4/12頁
文件大?。?/td> 178K
代理商: LTC1751EMS8-5
12
LTC1701/LTC1701B
LINEAR TECHNOLOGY CORPORATION 1999
1701Bfa LT/TP 1100 REV A 2K PRINTED IN USA
PART NUMBER
DESCRIPTION
COMMENTS
LTC1174/LTC1174-3.3/
High Efficiency Step-Down and Inverting DC/DC Converters
Monolithic Switching Regulator, Burst Mode Operation,
LTC1174-5
IOUT Up to 300mA, SO-8
LTC1265
1.2A, High Efficiency Step-Down DC/DC Converter
Monolithic, Burst Mode Operation, High Efficiency
LT1375/LT1376
1.5A, 500kHz Step-Down Switching Regulators
High Frequency, Small Inductor, High Efficiency, SO-8
LTC1474/LTC1475
Low Quiescent Current High Efficiency Step-Down Converters
10
A IQ, 8-Pin MSOP and SO Packages
LTC1622
Low Input Voltage Current Mode Step-Down DC/DC Controller
High Frequency, High Efficiency, 8-Pin MSOP
LTC1627
Monolithic Synchronous Step-Down Switching Regulator
SO-8, 2.65V
≤ VIN ≤ 10V, IOUT Up to 500mA
LTC1707
Monolithic Synchronous Step-Down Switching Regulator
SO-8, 2.95V
≤ VIN ≤ 10V, VREF Output
LTC1771
Low Quiescent Current, High Efficiency Step-Down Controller
10
A IQ, 8-Pin MSOP and SO Packages
LTC1772
Low Input Voltage Current Mode Step-Down DC/DC Controller
550kHz, 6-Pin SOT-23, IOUT Up to 5A, 2.2V < VIN < 10V
LTC1877/LTC1878
High Efficiency, Monolithic Synchronous Step-Down Regulators
10
A IQ, 2.65 ≤ VIN ≤ 10V, MSOP Package, up to 600mA
LTC3404
1.4MHz High Efficiency Monolithic Synchronous Step-Down Reg
95% Efficiency, 10
A IQ, MSOP Package, up to 600mA
RELATED PARTS
Single Cell Li-Ion to 3.3V Zeta Converter
TYPICAL APPLICATIO
U
Dimensions in inches (millimeters) unless otherwise noted.
PACKAGE DESCRIPTIO
U
S5 Package
5-Lead Plastic SOT-23
(LTC DWG # 05-08-1633)
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 q FAX:(408)434-0507 q www.linear-tech.com
0.95
(0.037)
REF
1.50 – 1.75
(0.059 – 0.069)
0.35 – 0.55
(0.014 – 0.022)
0.35 – 0.50
(0.014 – 0.020)
FIVE PLACES (NOTE 2)
S5 SOT-23 0599
2.80 – 3.00
(0.110 – 0.118)
(NOTE 3)
1.90
(0.074)
REF
0.90 – 1.45
(0.035 – 0.057)
0.90 – 1.30
(0.035 – 0.051)
0.00 – 0.15
(0.00 – 0.006)
0.09 – 0.20
(0.004 – 0.008)
(NOTE 2)
2.60 – 3.00
(0.102 – 0.118)
NOTE:
1. DIMENSIONS ARE IN MILLIMETERS
2. DIMENSIONS ARE INCLUSIVE OF PLATING
3. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR
4. MOLD FLASH SHALL NOT EXCEED 0.254mm
5. PACKAGE EIAJ REFERENCE IS SC-74A (EIAJ)
+
VIN
ITH/RUN
SW
VFB
GND
C2
22
F
+
C1
22
F
R3
5.1k
R4
1M
R1
20.5k
L2
D1
C3
330pF
C4
1
F
×5R
R2
34k
L1
4.7
H
C6
4.7
F
VIN
2.5V TO 4.2V
VOUT
(3.3V)
LTC1701
C1, C2: AVX TAJA226M006R
C6: TAIYO YUDEN JMK212BJ475MG
1701 TA04
VIN
IOUT(MAX)
2.5V
200mA
3.0V
225mA
3.5V
250mA
4.0V
280mA
4.2V
290mA
D1: MBR0520L
L1, L2: SUMIDA CLQ72-4R7
DRG NO 6333-JPS-010
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