參數(shù)資料
型號: LTC3565IMSE#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 2.5 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PDSO10
封裝: LEAD FREE, PLASTIC, MSOP-10
文件頁數(shù): 15/22頁
文件大?。?/td> 587K
代理商: LTC3565IMSE#PBF
LTC3565
3565fa
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 l FAX: (408) 434-0507 l www.linear.com
LINEAR TECHNOLOGY CORPORATION 2009
LT 0210 REV A PRINTED IN USA
relateD parts
PART NUMBER
DESCRIPTION
COMMENTS
LTC3406/LTC3406B
600mA (IOUT), 1.5MHz Synchronous Step-Down DC/DC Converters
96% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V,
IQ = 20A, ISD < 1A, ThinSOT
LTC3407A/LTC3407AB Dual 600mA/800mA (IOUT), 1.5MHz/2.25MHz Synchronous
Step-Down DC/DC Converters
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V,
IQ = 40A, ISD < 1A, MS10E, DFN
LTC3410/LTC3410B
300mA (IOUT), 2.25MHz Synchronous Step-Down DC/DC Converters
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.8V,
IQ = 26A, ISD < 1A, SC70
LTC3411A
1.25A (IOUT), 4MHz Synchronous Step-Down DC/DC Converter
96% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.8V,
IQ = 60A, ISD < 1A, MS10, 3mm × 3mm DFN
LTC3412A
3A (IOUT), 4MHz Synchronous Step-Down DC/DC Converter
96% Efficiency, VIN: 2.25V to 5.5V, VOUT(MIN) = 0.8V,
IQ = 62A, ISD < 1A, TSSOP16E, 4mm × 4mm QFN
LTC3560
800mA (IOUT), 2.25MHz Synchronous Step-Down DC/DC Converter
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V,
IQ = 16A, ISD < 1A, ThinSOT
typical application
1mm Height, 2MHz, Li-Ion to 1.8V Converter
OUTPUT CURRENT (mA)
0.1
1
10
0
EFFICIENCY
(%)
40
30
100
1000
100
10000
3565 TA04b
20
10
60
50
80
70
90
VIN = 2.7V
VIN = 3.6V
VIN = 4.2V
VOUT = 1.8V
fO = 2MHz
VIN = 3.6V
VOUT = 1.8V
ILOAD = 50mA TO 1.25A
VOUT
100mV/DIV
AC COUPLED
IL
1A/DIV
ILOAD
1A/DIV
3565 TA04c
40s/DIV
VIN = 3.6V
VOUT = 1.8V
ILOAD = 250mA TO 1.25A
3565 F04d
40s/DIV
VOUT
100mV/DIV
AC COUPLED
IL
1A/DIV
ILOAD
1A/DIV
Efficiency vs Output Current
PVIN
LTC3565
PGOOD
SW
SVIN
RUN
SYNC/MODE
VFB
ITH
RT
L1
0.9H
VOUT
1.8V
AT 1.25A
VIN
2.5V
TO 4.2V
GND
R5
100k
C4, 22pF
R4
80.6k
R1
232k
R2
464k
3565 TA04a
R3
13.3k
C3
470pF
C2
10F
× 2
C1
10F
C1, C2: TAIYO YUDEN JMK107BJ106MA
L1: FDK MIPW3226DORGM
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