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LTC3701EGN#TRPBF

产品描述IC REG CTRLR BUCK 16SSOP
产品类别电源/电源管理    电源电路   
文件大小146KB,共4页
制造商Linear ( ADI )
官网地址http://www.analog.com/cn/index.html
标准
下载文档 详细参数 选型对比 全文预览

LTC3701EGN#TRPBF概述

IC REG CTRLR BUCK 16SSOP

LTC3701EGN#TRPBF规格参数

参数名称属性值
Brand NameLinear Technology
是否Rohs认证符合
厂商名称Linear ( ADI )
零件包装代码SSOP
包装说明SSOP, SSOP16,.25
针数16
制造商包装代码GN
Reach Compliance Codecompliant
ECCN代码EAR99
模拟集成电路 - 其他类型DUAL SWITCHING CONTROLLER
控制模式CURRENT-MODE
控制技术PULSE WIDTH MODULATION
最大输入电压10 V
最小输入电压2.5 V
标称输入电压4.2 V
JESD-30 代码R-PDSO-G16
JESD-609代码e3
长度4.8895 mm
湿度敏感等级1
功能数量1
端子数量16
最高工作温度70 °C
最低工作温度
最大输出电流1 A
封装主体材料PLASTIC/EPOXY
封装代码SSOP
封装等效代码SSOP16,.25
封装形状RECTANGULAR
封装形式SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度)250
认证状态Not Qualified
座面最大高度1.727 mm
表面贴装YES
切换器配置SINGLE
最大切换频率890 kHz
技术CMOS
温度等级COMMERCIAL
端子面层Matte Tin (Sn)
端子形式GULL WING
端子节距0.635 mm
端子位置DUAL
处于峰值回流温度下的最长时间NOT SPECIFIED
宽度3.899 mm

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2-PHASE, DUAL-OUTPUT SWITCHING REGULATOR CONTROLLER
DEMO BOARD QUICK START GUIDE DC424
LTC3701
DESCRIPTION
Demonstration Circuit DC424 provides
2.5V/1.6A and 1.8V/1.6A using the
LTC3701 2-phase, dual-output switch-
ing regulator controller. The input
range is from 2.5V to 9.8V. Operating
the two controller channels 180° out
of phase significantly reduces peak
input ripple current; thereby reduc-
ing radiated and conducted EMI. Out-
put voltages can be externally set to
as low as 0.8V. The board is opti-
mized for small size and low cost.
Higher output current can be easily
achieved by changing external compo-
nents. For example, maximum output
current can be increased to 2A if Mu-
rata LQH55DN4R7M01 inductors are used
at the L1 and L2 locations.
Switching frequency is internally set
at 550kHz, allowing the use of small
inductors and capacitors. For noise
sensitive applications, an external
clock can be applied to synchronize
from 300kHZ to 750kHz. The frequency
can also be externally set by apply-
ing a voltage in the range from 0V to
2.4V to the PLLLPF pin.
Gerber files for this circuit board
are available. Call the LTC factory.
Table 1. Performance Summary
(Operating Temperature Range: –40°C to 85°C)
PARAMETER
Input Voltage
Range
Outputs
V
OUT1
= 2.5V; 0 to
1.6A
V
OUT2
= 1.8V; 0 to
1.6A
Typical Output
Ripple
Typical Oper-
ating Fre-
quency
Typical Shut-
down
Current
Typical
Standby
Current
10MHz BW; 1.6A Load;
V
IN
= 5V
PLLLPF Pin Floating
CONDITION
VALUE
2.5V to
9.8V
2.5V±
3%
1.8V±
3%
26mV
P–P
550kHz
V
IN
= 5V
V
IN
= 5V; RUN1 and
RUN2 are on; No Load
Current
15µA
310µA
QUICK START PROCEDURE
Refer to Figure 1 for equipment
requirements and proper setup.
1.
Apply a voltage source to the input
channel(s) by setting JP1 and JP2
to the run position.
3.
Connect
of the circuit between the Vin and
GND terminals. The circuit will
start up at input voltage higher
than 2.5V. Do not apply more than
9.8V to the input.
2.
Attach
the load at each
The board can supply up to
each output. Higher output
are possible by changing
components.
output.
1.6A for
currents
external
4.
Proper hook-up is essential for ac-
voltmeters or oscilloscope
probes between V
OUT1,
V
OUT2
and their
closest GND terminals to monitor
the outputs. Switch on the desired
curate and meaningful evaluation of
efficiency and regulation. Figure 1
shows the appropriate arrangement
of supply, loads, ammeters and
voltmeters.
1

LTC3701EGN#TRPBF相似产品对比

LTC3701EGN#TRPBF LTC3701EGN#TR DC424A LTC3701EGN#PBF
描述 IC REG CTRLR BUCK 16SSOP IC reg ctrlr buck pwm CM 16-ssop board eval for ltc3701egn IC REG CTRLR BUCK 16SSOP
Brand Name Linear Technology Linear Technology - Linear Technology
是否Rohs认证 符合 不符合 - 符合
厂商名称 Linear ( ADI ) Linear ( ADI ) - Linear ( ADI )
零件包装代码 SSOP SSOP - SSOP
包装说明 SSOP, SSOP16,.25 SSOP, SSOP16,.25 - SSOP, SSOP16,.25
针数 16 16 - 16
制造商包装代码 GN GN - GN
Reach Compliance Code compliant _compli - compliant
控制模式 CURRENT-MODE CURRENT-MODE - CURRENT-MODE
JESD-30 代码 R-PDSO-G16 R-PDSO-G16 - R-PDSO-G16
JESD-609代码 e3 e0 - e3
端子数量 16 16 - 16
最高工作温度 70 °C 70 °C - 70 °C
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY - PLASTIC/EPOXY
封装代码 SSOP SSOP - SSOP
封装等效代码 SSOP16,.25 SSOP16,.25 - SSOP16,.25
封装形状 RECTANGULAR RECTANGULAR - RECTANGULAR
封装形式 SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH - SMALL OUTLINE, SHRINK PITCH
认证状态 Not Qualified Not Qualified - Not Qualified
表面贴装 YES YES - YES
最大切换频率 890 kHz 890 kHz - 890 kHz
技术 CMOS CMOS - CMOS
温度等级 COMMERCIAL COMMERCIAL - COMMERCIAL
端子面层 Matte Tin (Sn) Tin/Lead (Sn/Pb) - Matte Tin (Sn)
端子形式 GULL WING GULL WING - GULL WING
端子节距 0.635 mm 0.635 mm - 0.635 mm
端子位置 DUAL DUAL - DUAL

 
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