LTC1701 View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1701 Datasheet PDF : 12 Pages
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LTC1701/LTC1701B
TYPICAL APPLICATIO
VIN
2.5V TO 4.2V
C4
1µF
×5R
R4
1M
+
C1
22µF
R3
5.1k
Single Cell Li-Ion to 3.3V Zeta Converter
C6
4.7µF
L1
4.7µH
VIN
SW
LTC1701
L2
D1
+
R2
34k
ITH/RUN
VFB
GND
R1
C3
20.5k
330pF
VOUT
(3.3V)
C2
22µF
C1, C2: AVX TAJA226M006R
D1: MBR0520L
C6: TAIYO YUDEN JMK212BJ475MG L1, L2: SUMIDA CLQ72-4R7
DRG NO 6333-JPS-010
1701 TA04
VIN
IOUT(MAX)
2.5V 200mA
3.0V 225mA
3.5V 250mA
4.0V 280mA
4.2V 290mA
PACKAGE DESCRIPTIO
2.60 – 3.00
(0.102 – 0.118)
1.50 – 1.75
(0.059 – 0.069)
Dimensions in inches (millimeters) unless otherwise noted.
S5 Package
5-Lead Plastic SOT-23
(LTC DWG # 05-08-1633)
0.00 – 0.15
(0.00 – 0.006)
0.90 – 1.45
(0.035 – 0.057)
2.80 – 3.00
(0.110 – 0.118)
(NOTE 3)
0.35 – 0.55
(0.014 – 0.022)
0.09 – 0.20
(0.004 – 0.008)
0.35 – 0.50
(0.014 – 0.020)
0.90 – 1.30
(0.035 – 0.051)
(NOTE 2) FIVE PLACES (NOTE 2)
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)
1.90
(0.074)
REF
0.95
(0.037)
REF S5 SOT-23 0599
RELATED PARTS
PART NUMBER
LTC1174/LTC1174-3.3/
LTC1174-5
LTC1265
LT1375/LT1376
LTC1474/LTC1475
LTC1622
LTC1627
LTC1707
LTC1771
LTC1772
LTC1877/LTC1878
LTC3404
DESCRIPTION
High Efficiency Step-Down and Inverting DC/DC Converters
1.2A, High Efficiency Step-Down DC/DC Converter
1.5A, 500kHz Step-Down Switching Regulators
Low Quiescent Current High Efficiency Step-Down Converters
Low Input Voltage Current Mode Step-Down DC/DC Controller
Monolithic Synchronous Step-Down Switching Regulator
Monolithic Synchronous Step-Down Switching Regulator
Low Quiescent Current, High Efficiency Step-Down Controller
Low Input Voltage Current Mode Step-Down DC/DC Controller
High Efficiency, Monolithic Synchronous Step-Down Regulators
1.4MHz High Efficiency Monolithic Synchronous Step-Down Reg
COMMENTS
Monolithic Switching Regulator, Burst Mode Operation,
IOUT Up to 300mA, SO-8
Monolithic, Burst Mode Operation, High Efficiency
High Frequency, Small Inductor, High Efficiency, SO-8
10µA IQ, 8-Pin MSOP and SO Packages
High Frequency, High Efficiency, 8-Pin MSOP
SO-8, 2.65V ≤ VIN ≤ 10V, IOUT Up to 500mA
SO-8, 2.95V ≤ VIN ≤ 10V, VREF Output
10µA IQ, 8-Pin MSOP and SO Packages
550kHz, 6-Pin SOT-23, IOUT Up to 5A, 2.2V < VIN < 10V
10µA IQ, 2.65 ≤ VIN ≤ 10V, MSOP Package, up to 600mA
95% Efficiency, 10µA IQ, MSOP Package, up to 600mA
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 q FAX:(408)434-0507 q www.linear-tech.com
1701Bfa LT/TP 1100 REV A 2K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1999
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