R1511S033B集成电路（IC）的线性+开关稳压器规格书PDF中文资料

R1511S033B属于集成电路（IC）的线性+开关稳压器。由⽇清纺微电⼦株式会社制造生产的R1511S033B稳压器 - 线性线性稳压器用于提供稳定的输出电压，无论负载电流、输入电压或环境因素如何变化，这些输出电压通常都要保持不变。它们的工作原理要求输入电压维持在高于所需的输出电压，而且要超出某个最小量，并且在工作时会将输入端的任何多余电压转换为热量。对于大多数应用而言，虽然这种稳压器的效率低于开关模式的稳压器，但它们通常更适合对噪声高度敏感的应用。

FEATURES

● Input Voltage Range (Maximum Rating) ·············· 3.5V to 36V (50 V)

● Operating Temperature Range ·························· -40 to 105°C (※)

● Supply Current ·············································· Typ. 100μA

● Standby Current ············································· Typ. 0.1μA (R1511xxxxB)

● Output Voltage Range ··················· R1511xxxxB: 3.0V / 3.3V / 3.4V / 5.0V / 6.0V / 8.0V / 8.5V / 9.0V

Contact Ricoh sales representatives for other voltages.

R1511x001C: 3.0V to 12.0V (Adjustable with external resistor)

● Output Voltage Accuracy ·································· R1511xxxxB: ±1.0 (Ta=25°C)

● Feedback Voltage ·········································· R1511x001C: 3.0V ±1.0 (Ta=25°C)

● Output Voltage Temperature-Drift Coefficient ········ Typ. ±60ppm/°C

● Line Regulation ·············································· Typ. 0.01/V (VDD=VOUT+0.5V to 36V)

● Dropout Voltage ············································· Typ. 0.64V (IOUT=300mA, VOUT=5.0V)

● Package Option ············································· HSOP-6J, TO-252-5-P2

● Built-in Output Short-circuit Protection Circuit ······· Typ. 50mA

● Built-in Over-current Protection Circuit ················ Typ. 450mA

● Built-in Thermal Shutdown Circuit ······················ Thermal Shutdown Temperature: Typ. 160°C

● Ripple Rejection ··············································Typ. 65dB (1kHz)

● Ceramic capacitors are recommended to be used with this IC

················ CIN=1.0μF or more, COUT=6.8μF or more