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35v耐压 2a ldo稳压器bdxxfd0系列是可提供最大2a电流的低饱和型稳压器。输出电压有可通过外部电阻设定的可变型和固定型。本系列内置防止因输出短路等发生ic破坏的过流保护电路、以及防止因过负荷状态等使ic发生热破坏的过热保护电路。
本产品不建议使用于车载设备。
主要规格
特性：
ch
1
withstand voltage (max.)[v]
35
vin(min.)[v]
17
vin(max.)[v]
32
iout(max.)[a]
2
vout type
fixed
vout accuracy
±1.0% (ta=25℃)
circuit current[ma]
0.5
dropout voltage (typ.)[v]
0.40(io=1a)
ripple rejection [db]
50
load regulation[mv]
vo x 0.007(io=5ma to 1a )
output capacitor[µf]
2.2
shutdown function
yes
thermal shut-down
yes
over current protection
yes
over voltage protection
no
under voltage lock out
no
discharge function
no
soft start
no
operating temperature (min.)[°c]
-40
operating temperature (max.)[°c]
105
特点：
- output current capability: 2a
- output voltage: variable, fixed (1.5v/1.8v/2.5v/3.0v/3.3v/5.0v/8.0v/9.0v/12v/15v/16v)
- ±1% (±1.5%:bd15/18/25fd0w) high output voltage accuracy (ta=25°c)
- low saturation with pdmos output
- built-in over-current protection circuit that prevents the destruction of the ic due to output short circuits
- built-in thermal shutdown circuit for protecting the ic from thermal damage due to overloading
- low esr capacitor
- hrp5/to263-5 package
reference design / application evaluation kit
-
- reference design - refpdt001
- integrating battery charging algorithm, 2.5kw llc dcdc converter
the refpdt001 evk is a digital design platform for 2.5kw dc/dc convertor based on full bridge llc topology with an output 55v/ 45a with an input dc bus volatge of 380v. the evk supports battery charging alogrithm with constant voltage and constant curnt operation to be used with 48v lithum ion battery.
- constant current operation
- constant voltage operation
- output over voltage protection
- output over current protection
- reverse battery protection
- can communication
- rs485 communication
- lcd interface
