深圳市泰德兰电子有限公司-授权一级代理日本TOREX|闽台Axelite产品。 DC/DC转换器XC9519 多通道输出 2ch 升压/反转DC/DC转换器 The XC9519 series is a 2 channel (step-up and inverting) DC/DC converter IC. One DC/DC converter is a step-up DC/DC and the other is an inverting DC/DC converter. The step-up converter compares a built-in reference voltage 1.0V to the FBP voltage (accuracy ±1.5%) and a positive output voltage can be set freely with the external components up to 18V. The inverting DC/DC converter compares a difference between a reference voltage and the FBN voltage (accuracy ±1.5%) to the GND, then a negative output voltage can be set until -15V with the external components. ,With a 1.2MHz frequency, the size of the external components can be reduced. As for operation mode, the device can be selected to use PWM control or automatic PWM/PFM switching control by the MODE pin. In the automatic PWM/PFM switching control mode, control switches from PWM to PFM during light loads. The GAINP and GAINN pins are used for loop compensation in order to optimize load transient response. With the built-in UVLO (Under Voltage Lock Out) function, the internal driver transistor is forced OFF when input voltage becomes 2.2V or lower. 特征: Input Voltage :2.7V ~ 5.5V Output Current :500mA @VIN=3.7V, VOUTP=5.0V, VOUTN=-5.0V Positive Output Voltage :4.0V ~ 18.0V(accuracy±1.5% @25℃) Negative Output Voltage :-15.0V ~ -4.0V(accuracy±1.5% @25℃) Oscillation Frequency :1.2MHz Operating Ambient Temperature : -40~+85℃ Package :QFN-24 TEL: 86-0755-8332252 咨询Q 杨伝喻;甘橘小姐 TOREX系列(NEW) XC6126 XC6127 XC6229 XC6233 XC6603 XC6604 XC6901 XC6902 XC6421 XCL201 XCL202 XCL208 XCL209 XC9242 XC9243 XC9244 XC9245 XC9246 XC9247 XC9519 XP151 XP161 XP152 XP162 XC2408 XC2407 XC2406 XC2401A8167R-G XC2406A816UR-G XC2407A816UR-G XC2408A816UR-G XC6220D381PR XP151A11BOMR-G XP151A12A2MR-G XP151A13AOMR-G XP161A11APR-G XP161A1265PR-G XP161A1355PR-G XP152A11E5MR-G XP152A12COMR-G XP162A11COPR-G XP162A12A6PR-G