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参数资料
| 型号： | LTC3425EUH#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 24/24页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST SYNC ADJ 5A 32QFN |
| 标准包装： | 2,500 |
| 类型： | 升压（升压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 2.4 V ~ 5.25 V |
| 输入电压： | 0.5 V ~ 4.5 V |
| PWM 型： | 电流模式，混合 |
| 频率 - 开关： | 100kHz ~ 2MHz |
| 电流 - 输出： | 5A |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-WFQFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 32-QFN 裸露焊盘（5x5） |
LTC3425
TYPICAL APPLICATIO
10MHz, High Current, Very Low Profile, 8-Phase Converter Using Two LTC3425s Operating
in Fixed Frequency Mode with Forced CCM (Max Component Height = 1.6mm)
V IN
2.5V
C IN1
2.2 μ F
V IN
L1
1 μ H
SWA
L2
1 μ H
SWB
L3
1 μ H
SWC
L4
1 μ H
SWD
C IN2
2.2 μ F
V IN
L5
1 μ H
SWA
L6
1 μ H
SWB
L7
1 μ H
SWC
L8
1 μ H
SWD
V OUTS
V OUTS
SHDN
V OUTA
SHDN
V OUTA
V OUT
REFOUT
CCM
REFEN
SYNCIN
LTC3425
V OUTB
V OUTC
V OUTD
C OUT1
4.7 μ F
× 4
V OUT
R F4
17.4k
REFOUT
CCM
REFEN
SYNCIN
LTC3425
V OUTB
V OUTC
V OUTD
C OUT2
4.7 μ F
× 4
R F2
17.4k
R4
100k
V OUT
3.3V
5A
R T1
12.1k
R5
BURST
R T
I LIM
SGND
GNDA
GNDB
FB
COMP
SS
SYNCOUT
PGOOD
GNDC GNDD
R F3
R T2
R6
BURST
R T
I LIM
SGND
GNDA
GNDB
FB
COMP
SS
SYNCOUT
PGOOD
GNDC GNDD
C SS
0.022 μ F
C1
330pF
R3
33k
R F1
10.2k
PGOOD
75k
C IN1,2 : TAIYO YUDEN JMK107BJ225MA
C OUT : TAIYO YUDEN JMK212BJ475MG ( × 8)
10.2k
14.7k
75k
3425 TA05
L1 TO L8: MURATA LQH32CN1R0M51
RELATED PARTS
PART NUMBER
LT ? 1370/LT1370HV
LT1371/LT1371HV
LT1613
LT1618
LTC1700
LTC1871
LT1930/LT1930A
LT1946/LT1946A
LT1961
LTC3400/LTC3400B
LTC3401/LTC3402
LTC3701
DESCRIPTION
6A (I SW ) 500kHz, High Efficiency Step-Up DC/DC
Converters
3A (I SW ) 500kHz, High Efficiency Step-Up DC/DC
Converters
550mA (I SW ) 1.4MHz, High Efficiency Step-Up DC/DC
Converter
1.5A (I SW ) 1.25MHz, High Efficiency Step-Up DC/DC
Converter
No R SENSE TM 530kHz, Synchronous Step-Up
DC/DC Controller
Wide Input Range, 1MHz, No R SENSE Current Mode Boost,
Flyback and SEPIC Controller
1A (I SW ) 1.2MHz/2.2MHz, High Efficiency Step-Up DC/DC
Converters
1.5A (I SW ) 1.2MHz/2.7MHz, High Efficiency Step-Up
DC/DC Converters
1.5A (I SW ) 1.25MHz, High Efficiency Step-Up DC/DC
Converter
600mA (I SW ) 1.2MHz, Synchronous Step-Down DC/DC
Converters
1A/2A (I SW ) 3MHz, Synchronous Step-Up DC/DC
Converters
2-Phase, 550kHz, Low Input Voltage, Dual Step-Down
COMMENTS
V IN : 2.7V to 30V, V OUT(MAX) : 35V/42V, I Q : 4.5mA, I SD : <12 μ A,
DD, TO220-7
V IN : 2.7V to 30V, V OUT(MAX) : 35V/42V, I Q : 4mA, I SD : <12 μ A,
DD, TO220-7, S20
90% Efficiency, V IN : 0.9V to 10V, V OUT(MAX) : 34V, I Q : 3mA,
I SD : <1 μ A, ThinSOT
90% Efficiency, V IN : 1.6V to 18V, V OUT(MAX) : 35V, I Q : 1.8mA,
I SD : <1 μ A, MS10
95% Efficiency, V IN : 0.9V to 5V, I Q : 200 μ A, I SD : <10 μ A, MS10
92% Efficiency, V IN : 2.5V to 36V, I Q : 250 μ A, I SD : <10 μ A, MS10
High Efficiency, V IN : 2.6V to 16V, V OUT(MAX) : 34V, I Q : 4.2mA/5.5mA,
I SD : <1 μ A, ThinSOT
High Efficiency, V IN : 2.45V to 16V, V OUT(MAX) : 34V, I Q : 3.2mA,
I SD : <1 μ A, MS8
90% Efficiency, V IN : 3V to 25V, V OUT(MAX) : 35V, I Q : 0.9mA,
I SD : 6 μ A, MS8E
92% Efficiency, V IN : 0.85V to 5V, V OUT(MAX) : 5V, I Q : 19 μ A/300 μ A,
I SD : <1 μ A, ThinSOT
97% Efficiency, V IN : 0.5V to 5V, V OUT(MAX) : 6V, I Q : 38 μ A, I SD : <1 μ A,
MS10
97% Efficiency, V IN : 2.5V to 10V, I Q : 460 μ A, I SD : <9 μ A, SSOP-16
DC/DC Controller
3425f
(408) 432-1900 q FAX: (408) 434-0507 www.linear.com
24
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
q
LT/TP 0803 1K PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2003
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| LTC3426 | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.2MHz Step-Up DC/DC Converter in SOT-23 |
| LTC3426ES6 | 制造商:Linear Technology 功能描述:Conv DC-DC Single Step Up 1.6V to 4.3V 6-Pin TSOT-23 |
| LTC3426ES6#PBF | 制造商:Linear Technology 功能描述:Conv DC-DC Single Step Up 1.6V to 4.3V 6-Pin TSOT-23 |
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| LTC3426ES6#TRMPBF | 功能描述:IC REG BOOST ADJ 2A TSOT23-6 RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 产品培训模块:High Efficiency Current Mode Switching Regulators CMOS LDO Regulators 特色产品:BD91x Series Step-Down Regulators 标准包装:2,500 系列:- 类型:降压（降压） 输出类型:两者兼有 输出数:2 输出电压:3.3V，0.8 V ~ 2.5 V 输入电压:4.5 V ~ 5.5 V PWM 型:电流模式 频率 - 开关:1MHz 电流 - 输出:1.5A 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:20-VFQFN 裸露焊盘 包装:带卷 (TR) 供应商设备封装:VQFN020V4040 产品目录页面:1373 (CN2011-ZH PDF) 其它名称:BD9152MUV-E2TR |
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