参数资料
型号: XC9503B093AR-G
厂商: Torex Semiconductor Ltd
文件页数: 1/32页
文件大小: 0K
描述: IC REG BUCK ADJ 1A DL 10MSOP
标准包装: 1
类型: 降压(降压)
输出类型: 可调式
输出数: 2
输出电压: 0.9 V ~ 10 V
输入电压: 2 V ~ 10 V
频率 - 开关: 300kHz
电流 - 输出: 1A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-VFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 标准包装
供应商设备封装: 10-MSOP
其它名称: 893-1163-6
XC9503 Series
ETR0703_003
2ch.Step-Down DC/DC Controller ICs
☆ GreenOperation Compatible
■ GENERAL DESCRIPTION
XC9503 series are PWM controlled, PWM/PFM automatic switching controlled, multi-functional, 2 channel step-down DC/DC
controller ICs. Since the series has a built-in 0.9V reference voltage (accuracy ± 2%), 0.9V to 6.0V can be set using external
components.
With a 300kHz frequency, the size of the external components can be reduced. Switching frequencies of 180kHz & 500kHz
are also available as custom-designed products.
The control of the XC9503 series can be switched between PWM control and PWM/PFM automatic switching control using
external signals. Control switches from PWM to PFM during light loads when automatic switching is selected and the series is
highly efficient from light loads through to large output currents. Noise is easily reduced with PWM control since the frequency
is fixed. The series gives freedom to select control suited to the application.
Soft-start time is internally set to 10msec and offers protection against in-rush currents when the power is switched on and
also protects against voltage overshoot.
■ APPLICATIONS
● PDAs
● Palmtop computers
■ FEATURES
2 ch DC/DC Controller (Step-Down & Down)
Input Voltage Range : 2.0V ~ 10V
Power Supply Voltage Range : 2.0V ~ 10V
● Digital cameras
● Various multi function power supplies
Output Voltage Range
Oscillation Frequency
Maximum Duty Cycle
Control Method
Output Current
High Efficiency
Stand-By Function
Soft-Start Time
Packages
Environmentally Friendly
: 0.9V ~ 6.0V (set by FB pins)
: 300kHz ( ± 15%)
(180kHz, 500kHz custom)
: 100%
: PWM or PWM/PFM Selectable
: More than 1000mA
(V IN =5.0V, V OUT =3.3V)
: 92% (TPY.)
: 3.0 μ A (MAX.)
: 10 ms (internally set)
: MSOP-10, USP-10
: EU RoHS Compliant, Pb Free
■ TYPICAL APPLICATION CIRCUIT
<XC9503B093A V OUT ① : 3.3V, V OUT ② : 1.8V >
■ TYPICAL PERFORMANCE
CHARACTERISTICS
● Efficiency vs. Output Current
1/32
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相关代理商/技术参数
参数描述
XC9503B093ARN 制造商:Torex Semiconductor LTD 功能描述:
XC9503B095A 制造商:TOREX 制造商全称:Torex Semiconductor 功能描述:2ch Step-down DC/DC Controller ICs
XC9503B095AL 制造商:TOREX 制造商全称:Torex Semiconductor 功能描述:2ch Step-down DC/DC Controller ICs
XC9503B095AR 制造商:TOREX 制造商全称:Torex Semiconductor 功能描述:2ch Step-down DC/DC Controller ICs
XC9504 制造商:TOREX 制造商全称:Torex Semiconductor 功能描述:2 ch. Step-Up / Inverting DC/DC Controller ICs