3PEAK Unveiled a Next-Generation Automotive-grade High-current Linear Regulator TPL8151Q Supporting Wide Range Input of 29V

时间： 2023-04-22 来源：3PEAK News

技术问答

3PEAK, a semiconductor company focusing on the development of high-performance analog chips and embedded processors, has unveiled TPL8151Q, a next-generation automotive-grade high-current linear regulator. The product, certified by AEC-Q100, meets the operating conditions of automotive chips. In addition, TPL8151Q supports wide range input of 29V and a high drive current of 1.5A. The output voltage noise is as low as 17.5μVRMS, with ripple rejection of up to 77 dB. It can fully meet the requirements for automotive linear power supply chips.

Meets Operating Conditions Specified by AEC Q100 Grade 1
Ambient Temperature Range: TA: −40℃ to +125℃
Junction Temperature Range: TJ: −40℃ to +150℃
Operating Voltage Range: 2.75V to 29V
Output Voltage Range: 1.25V to 25V, Adjustable Output
Supports Output Current of 1.5A
Input and Output Voltage Difference of Only 1.2V at 1.5-A Full Load
High Rejection to Power Supply Ripples: 77 dB@120 Hz, 72dB@1kHz
Ultra-low Output Voltage Noise of 17.5μVRMS
Excellent Output Transient Response
Supports Tantalum Capacitors with a Wide ESR Range (10μF to 100μF)
Integrated Output Short-circuit Protection, Overcurrent Protection, and Over-temperature Protection
Packaged: ESOP8

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TPL8151Q-S 1.5-A Wide-Input High-Current Low-Dropout Linear Regulator

型号- TPL8151Q-S,TPL8151ADQ-ES1R-S,TPL8151Q

数据手册 - 思瑞浦 - Rev.A.1 - 2024-04-06 PDF 英文下载查看更多版本

【应用】满足车规认证AEC-Q100的LDO TPL8151Q-S用于汽车备份电池控制器，输入电压范围高达29V

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Iq per channel (Max)(μA)

Offset Drift(Typ)(μV/°C)

Ib(typ)(pA)

Vn (Typ) (nV/rtHz)

Peak Noise at 0.1 to 10Hz(μVpp)

Operating Temperature Range(°C)

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选型指南 - 思瑞浦 - Rev.3 - 2024/3/12 PDF 英文下载

思瑞浦（3PEAK）线性稳压与基准选型表

低压差、高PSRR，低功耗，低噪，最大输出电流（mA）：150~3000，更有DDR端供电专用LDO，具有灌、拉电流能力。

产品型号	品类	Status	Rating	Package	Maximum Output Current(mA)	Iq(mA)	PSRR @1KHz (dB)	Dropout(mV)	Input Voltage(V)	Accuracy(max)	Noise(μVRMS)
TPL503133-S5TR	LVLDO	Production	Industrial	SOT23-5	300	0.055	70	250	1.5~5.5	±2%	178

选型表 - 思瑞浦立即选型

思瑞浦LDO的输入电压范围为多少呢？

输入电压范围看不同的产品型号，高压LDO一般支持到最高42V正常工作范围，可以作为车载一级电源；思瑞浦也有5V-6V最大输入电压的低压LDO产品系列和~20V最大输入电压的中压LDO产品，提供完整的产品矩阵。

技术问答发布时间 : 2024-09-30

思瑞浦（3PEAK）接口产品选型表

RS-485：支持 3V/5V 、半双工、有极性和无极性的 RS-485/-422收发器，最高速速率20M，支持1.8V IO,省去电平转换电路，形成单芯片解决方案。RS-232：单电源供电的 RS-232通信接口芯片,低功耗、高数据速率、外围电路简单。CAN：±30V共模电压，8K ESD CAN收发器。电平转换：I2C电平转换，热插拔缓冲器及IO扩展芯片。MLVDS：4路LVDS接收器，传输速率最高可达400Mbps。

IQ(Typ.)(1 Channel)(μA)

选型表 - 思瑞浦立即选型

思瑞浦（3PEAK）DC-DC转换器选型表

工业级，应用温度范围-40 to +125℃；宽压降压转换器：输入电压3V~60V，输出电压0.6V~100V；中压降压转换器：输入电压 4.5V~17V，输出电压0.6V~17V；低压降压转换器：输入电压2.8V~6V，输出电压0.8V~17V；升压转换器：输入电压0.9V~80V，输出电压VIN~80V。

产品型号	品类	Status	Rating	Package	VIN(V)	Output(V)	Max Output Current(A)	Switching Frequency (kHz)
TPP60308-ES1R-S	宽压降压转换器	Production	Industrial	ESOP8	4.5~60	0.8~60	3.5	100-2500