参数资料
型号: R1173S001D-E2-F
厂商: RICOH COMPANY LTD
元件分类: 可调正电压单路输出LDO稳压器
英文描述: 1 V-6 V ADJUSTABLE POSITIVE LDO REGULATOR, PDSO6
封装: LEAD FREE, HSOP-6
文件页数: 1/33页
文件大小: 580K
代理商: R1173S001D-E2-F
R1173x SERIES
Super low on resistance/Low voltage LDO
NO.EA-123-080118
1
OUTLINE
The R1173x Series are CMOS-based positive voltage regulator ICs. The R1173x Series have features of
super low dropout, 1A output current capability, and -3mV typical load regulation at 1A. Even the output voltage
is set at 1.5V, on resistance of internal FET is typically 0.32
. Therefore, applications that require a large current
at small dropout are suitable for the R1173x series. Low input voltage is acceptable and low output voltage can
be set. The minimum input voltage is 1.4V, and the lowest set output voltage is 0.8V. Each of these ICs consists
of a voltage reference unit, an error amplifier, resistor net for setting output voltage, a current limit circuit at
over-current, a chip enable circuit, a thermal-shutdown circuit, and so on. A stand-by mode with ultra low
consumption current can be realized with the chip enable pin. The output voltage types of R1173 are fixed one in
the IC and adjustable one (R1173x001x).
Since the packages for these ICs are the SOT-89-5 package, HSON-6, or HSOP-6J, high density mounting of
the ICs on boards is possible.
FEATURES
Output Current ............................................................. 1A
Supply Current ............................................................. Typ. 60A
Standby Current ........................................................... Typ. 0.1A
Input Voltage Range .................................................... 1.4V to 6.0V
Output Voltage Range (R1173xxx1) ............................ 0.8V to 5.0V
Output Voltage Range (R1173x001)............................ 1.0V to VIN
Dropout Voltage ........................................................... Typ. 0.32V (VOUT=1.5V, IOUT=1A)
Typ. 0.18V (VOUT
=2.8V, IOUT=1A)
Ripple Rejection........................................................... Typ. 70dB (VOUT=2.8V)
Output Voltage Accuracy.............................................. ±2.0%
Temperature-drift Coefficient of Output Voltage........... Typ. ±100ppm/°C
Line Regulation ............................................................ Typ. 0.05%/V
Load Regulation........................................................... Typ. 2mV (IOUT=300mA)
Typ.
3mV (IOUT=1A)
Packages ..................................................................... SOT-89-5, HSON-6, HSOP-6J
Low inrush current at turning-on .................................. Typ. 500mA
Built-in Current Limit Circuit ......................................... Typ. 250mA
Output capacitors......................................................... CIN=Ceramic 4.7F
COUT
=Tantalum 4.7F (VOUT<1.0V)
COUT
=Ceramic 4.7F (VOUT >
= 1.0V)
Built-in Thermal Shutdown Circuit
APPLICATIONS
Local Power source for Notebook PC.
Local Power source for portable communication equipments, cameras, and videos.
Local Power source for home appliances.
相关PDF资料
PDF描述
R1180D121B-TR-FE FIXED POSITIVE LDO REGULATOR, PDSO6
R1180D131B-TR-FE FIXED POSITIVE LDO REGULATOR, PDSO6
R1180D131C-TR-FE FIXED POSITIVE LDO REGULATOR, PDSO6
R1180D141C-TR-FE FIXED POSITIVE LDO REGULATOR, PDSO6
R1180D151B-TR-FE FIXED POSITIVE LDO REGULATOR, PDSO6
相关代理商/技术参数
参数描述
R1173S081B 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:Super low on resistance/Low voltage LDO
R1173S081D 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:Super low on resistance/Low voltage LDO
R1173S091B 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:Super low on resistance/Low voltage LDO
R1173S091D 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:Super low on resistance/Low voltage LDO
R1173S101B 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:Super low on resistance/Low voltage LDO