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RP401N381C-TR-FE

产品描述Switching Regulator, 1200kHz Switching Freq-Max, CMOS, PDSO5, HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 5 PIN
产品类别电源/电源管理    电源电路   
文件大小307KB,共2页
制造商RICOH Electronic Devices Co., Ltd.
标准
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RP401N381C-TR-FE概述

Switching Regulator, 1200kHz Switching Freq-Max, CMOS, PDSO5, HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 5 PIN

RP401N381C-TR-FE规格参数

参数名称属性值
是否无铅不含铅
是否Rohs认证符合
厂商名称RICOH Electronic Devices Co., Ltd.
零件包装代码SOT-23
包装说明LSSOP,
针数5
Reach Compliance Codeunknown
ECCN代码EAR99
Is SamacsysN
其他特性ALSO HAS CONTROL TECHNIQUE OF PFM
模拟集成电路 - 其他类型SWITCHING REGULATOR
控制技术PULSE WIDTH MODULATION
最大输入电压5.5 V
最小输入电压0.6 V
标称输入电压2 V
JESD-30 代码R-PDSO-G5
JESD-609代码e3
长度2.9 mm
湿度敏感等级1
功能数量1
端子数量5
最高工作温度85 °C
最低工作温度-40 °C
标称输出电压3.8 V
封装主体材料PLASTIC/EPOXY
封装代码LSSOP
封装形状RECTANGULAR
封装形式SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
峰值回流温度(摄氏度)260
座面最大高度1.3 mm
表面贴装YES
切换器配置BOOST
最大切换频率1200 kHz
技术CMOS
温度等级INDUSTRIAL
端子面层Matte Tin (Sn)
端子形式GULL WING
端子节距0.95 mm
端子位置DUAL
处于峰值回流温度下的最长时间NOT SPECIFIED
宽度1.6 mm
Base Number Matches1

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RP401x Series
PWM/VFM Step-up DC/DC Converter
The RP401x Series are CMOS-based PWM/VFM step-up DC/DC converters which can start-up from Typ. 0.6V. RP401K can be switched from
two control types by inputting signal to the MODE pin - fixed PWM control or PWM/VFM auto switching control in which mode automatically
switches to high-efficiency VFM mode in low output current. (RP401N Series can be selected from fixed PWM control or PWM/VFM auto
switching control.) RP401x includes a soft start circuit. By simply using an inductor, a capacitor, a diode, and (resistors) as external
components, a high-efficiency step-up DC/DC converter can be easily configured. The output voltage can be selected from the internally
fixed or the externally adjustment. In addition to SOT-23-5 package, a 1.8mm
×
2.0mm square DFN(PLP)1820-6 package is also available.
FEATURES
Supply Current (I
DD1
) ····················· Typ. 400μA (V
SET
=3.0V, Switching)
Supply Current (I
DD2
)······················· Typ. 130μA (No switching, VFM)
Supply Current (I
DD2
)······················· Typ. 230μA (No switching, PWM)
Standby Current (I
standby
)·················· Max. 3μA (CE="L")
Input Voltage Range (V
IN
) ··············· 0.6V to 5.5V
Hold-on Voltage (V
H
OLD
)·················· Min. 0.6V
Output Voltage Range (V
OUT
)·········· 1.8V to 5.5V (Internally fixed) (xx1)
Output Voltage Accuracy ················± 2%
Oscillator Frequency (f
osc
)··············· 1.2MHz
Externally adjustable (Feedback voltage : 0.6V) (001C/D)
Oscillator Maximum Duty Cycle (Maxduty) ···Min. 80%, Typ. 88%
Coil-current Limit Circuit ················Current Limit Typ.1A
Soft Start Time (t
start
)························Typ. 0.7ms
Latch Protection Circuit···················Delay time for protection
Typ. 3.3ms (A Version only)
MODE pin ·······································"H" : fixed PWM control,
"L" : PWM/VFM auto switching
control (A/B Version)
Packages ········································DFN(PLP)1820-6, SOT-23-5
∗)
This is an approximate value, because ON duty depends on conditions
BLOCK DIAGRAMS
RP401Kxx1A/B
(Internally fixed output voltage type)
V
IN
VFM Control
OSC
Startup
Circuit
Current
Protection
RP401N001C/D
(Ext. adjustable output voltage type)
V
IN
V
IN
VFM Control
OSC
Startup
Circuit
Current
Protection
RP401Nxx1C/D
(Internally fixed output voltage type)
VFM Control
OSC
Startup
Circuit
Current
Protection
L
X
L
X
L
X
Vref
Error Amp.
Soft
Start
Ramp
Compensation
PWM
Switching
Control
Current
Feedback
Vref
Error Amp.
Soft
Start
Ramp
Compensation
PWM
Switching
Control
Current
Feedback
Vref
Error Amp.
Soft
Start
Ramp
Compensation
PWM
Switching
Control
Current
Feedback
CE
Chip
Enable
CE
V
OUT
Chip
Enable
CE
V
OUT
V
FB
Chip
Enable
V
OUT
MODE
Mode Control
GND
GND
GND
) only RP401N001C (PWM/VFM auto switching control)
) only RP401Nxx1C (PWM/VFM auto switching control)
SELECTION GUIDES
Halogen Free
Part No.
RP401K.xx.1.
-TR
DFN(PLP)1820-6 5,000 pcs
RP401K.00.1.$.-TR
SOT-23-5
3,000 pcs RP401N.xx.1.$.-TR-FE
Package
Q'ty per Reel
TYPICAL APPLICATIONS
RP401Kxx1A/B
(Internally fixed output Voltage type)
L4.7μH
SD
V
IN
C
IN
10μF
CE
Control
MODE
Control
L
X
V
OUT
1.8V to 5.0V
RP401K001C/D
(Externally adjustable output voltage type)
L4.7μH
SD
V
IN
C
IN
10μF
CE
Control
L
X
RP401K001x
V
OUT
C
OUT
CE
V
FB
GND
R1
10μF×2
.xx.
: Specify the output voltage within the range of
1.8V (.18.) to 5.5V (.55.) in 0.1V steps.
.00.
: Specify the output voltage external adjustable within
the recommendation range of 1.8V to 5.5V.
.∗
: Select from (.A.) with MODE pin, with Latch protection circuit,
(.B.) with MODE pin, without Latch protection circuit.
.$.
: Select from (.C.) PWM/VFM auto switching, without Latch
protection circuit, (.D.) fixed PWM, without Latch protection circuit.
RP401K
xx1A/B
CE
V
OUT
MODE
GND
C
OUT
10μF×2
V
OUT
1.8V to 5.0V
R2
C
IN
: C1608JB0J106M, (10μF, TDK)
C
OUT
: C1608JB0J106M x 2, (10μF x 2, TDK)
PACKAGES
DFN(PLP)1820-6
Top View
6
5
4
TYPICAL CHARACTERISTICS
SOT-23-5
5
4
RP401x331x / RP401K001x (V
OUT
=3.3V)
PWM/VFM auto switching control
100
90
80
70
60
50
40
30
20
10
0
1
Efficiency vs. Output Current
Fixed PWM control
Bottom View
4
5
6
1
1
2
3
3
2
1
2
3
1
2
3
4
5
6
xx1A/B
V
IN
CE
GND
L
X
MODE
V
OUT
001C/D
V
IN
CE
GND
L
X
V
FB
V
OUT
1
2
3
4
5
xx1C/D
CE
GND
V
IN
V
OUT
L
X
V
IN
=3.0V
V
IN
=2.5V
V
IN
=2.0V
V
IN
=1.5V
V
IN
=1.2V
V
IN
=0.8V
V
IN
=0.7V
100
90
80
70
60
50
40
30
20
10
0
1
Efficiency
η
(%)
Efficiency
η
(%)
V
IN
=3.0V
V
IN
=2.5V
V
IN
=2.0V
V
IN
=1.5V
V
IN
=1.2V
V
IN
=0.8V
V
IN
=0.7V
)
The tab is substrate level (GND).
10
100
Output Current I
OUT
(mA)
1000
10
100
Output Current I
OUT
(mA)
1000
APPLICATIONS
MP3 players and PDA
Digital cameras
No.EK-260-121001
LCD bias power supply
Personal medical equipment
Wireless Handset
GPS
Step-up DC/DC Converter

RP401N381C-TR-FE相似产品对比

RP401N381C-TR-FE RP401N381D-TR-FE RP401N341D-TR-FE RP401N341C-TR-FE RP401K511A-TR
描述 Switching Regulator, 1200kHz Switching Freq-Max, CMOS, PDSO5, HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 5 PIN Switching Regulator, 1200kHz Switching Freq-Max, CMOS, PDSO5, HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 5 PIN Switching Regulator, 1200kHz Switching Freq-Max, CMOS, PDSO5, HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 5 PIN Switching Regulator, 1200kHz Switching Freq-Max, CMOS, PDSO5, HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 5 PIN Switching Regulator, 1200kHz Switching Freq-Max, CMOS, PDSO6, 1.80 X 2 MM, HALOGEN FREE AND ROHS COMPLIANT, DFN-6
是否无铅 不含铅 不含铅 不含铅 不含铅 不含铅
是否Rohs认证 符合 符合 符合 符合 符合
零件包装代码 SOT-23 SOT-23 SOT-23 SOT-23 DFN
包装说明 LSSOP, LSSOP, LSSOP, LSSOP, 1.80 X 2 MM, HALOGEN FREE AND ROHS COMPLIANT, DFN-6
针数 5 5 5 5 6
Reach Compliance Code unknown unknown unknown unknown unknown
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99
模拟集成电路 - 其他类型 SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR
控制技术 PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION
最大输入电压 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V
最小输入电压 0.6 V 0.6 V 0.6 V 0.6 V 0.6 V
标称输入电压 2 V 2 V 2 V 2 V 2 V
JESD-30 代码 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-N6
JESD-609代码 e3 e3 e3 e3 e4
长度 2.9 mm 2.9 mm 2.9 mm 2.9 mm 2 mm
湿度敏感等级 1 1 1 1 1
功能数量 1 1 1 1 1
端子数量 5 5 5 5 6
最高工作温度 85 °C 85 °C 85 °C 85 °C 85 °C
最低工作温度 -40 °C -40 °C -40 °C -40 °C -40 °C
标称输出电压 3.8 V 3.8 V 3.4 V 3.4 V 5.1 V
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 LSSOP LSSOP LSSOP LSSOP HVSON
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度) 260 260 260 260 260
座面最大高度 1.3 mm 1.3 mm 1.3 mm 1.3 mm 0.6 mm
表面贴装 YES YES YES YES YES
切换器配置 BOOST BOOST BOOST BOOST BOOST
最大切换频率 1200 kHz 1200 kHz 1200 kHz 1200 kHz 1200 kHz
技术 CMOS CMOS CMOS CMOS CMOS
温度等级 INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
端子面层 Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Gold (Au)
端子形式 GULL WING GULL WING GULL WING GULL WING NO LEAD
端子节距 0.95 mm 0.95 mm 0.95 mm 0.95 mm 0.5 mm
端子位置 DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
宽度 1.6 mm 1.6 mm 1.6 mm 1.6 mm 1.8 mm
厂商名称 RICOH Electronic Devices Co., Ltd. RICOH Electronic Devices Co., Ltd. - - RICOH Electronic Devices Co., Ltd.
Base Number Matches 1 1 1 1 -
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