ATA663203集成电路（IC）的稳压器-DC-DC开关稳压器规格书PDF中文资料

ATA663203属于集成电路（IC）的稳压器-DC-DC开关稳压器。由微芯科技股份有限公司制造生产的ATA663203稳压器 - DC-DC 开关稳压器DC-DC 开关稳压器 PMIC（电源管理集成电路）产品族中的产品是元器件级设备，用于需要稳定 DC 输入电压和/或将其转换为不同幅度的输出电压的应用。这些器件与称为“控制器”PMIC 的类似产品的区别在于集成了主开关元件，设备提供的电力会通过该元件。

特性 Features

• ISO 26262 Functional Safety Ready

• Supply Voltage up to 40V

• Operating Voltage VVS = 5V to 28V

• Supply Current

- Sleep mode: typically 9 μA

- Silent mode: typically 47 μA

- Very low current consumption at low supply

voltages (2V < VVS < 5.5V): typically 130 μA

• Linear Low-Drop Voltage Regulator, 85 mA

Current Capability:

- MLC (multi-layer ceramic) capacitor with 0Ω

ESR

- Normal, Fail-Safe and Silent mode

- ATA663254: VVCC = 5.0V, ±2

- ATA663231: VVCC = 3.3V, ±2

• Sleep Mode: VCC is Switched Off

• Active Mode:

- ATA663203: VVCC = 5.0V, ±2

- ATA663201: VVCC = 3.3V, ±2

• VCC Undervoltage Detection with Open Drain

Reset Output (NRES, 4 ms Reset Time)

• Voltage Regulator is Short-Circuit and

Overtemperature Protected

• LIN Physical Layer According to LIN 2.0, 2.1, 2.2,

2.2A, ISO 17987-4 and SAEJ2602-2

• Wake-Up Capability via LIN Bus (100 μs

Dominant)

• Wake-Up Source Recognition

• TXD Time-Out Timer

• Bus Pin is Overtemperature and Short-Circuit

Protected Versus GND and Battery

• Advanced EMC and ESD Performance

• Fulfills the OEM “Hardware Requirements for LIN

in Automotive Applications Rev.1.3”

• Interference and Damage Protection According to

ISO7637

• AEC-Q100 and AEC-Q006 Qualified

• Packages:

- 8-Lead 3 x 3 VDFN (all types) with wettable

flanks (Moisture Sensitivity Level 1)

- 8-Lead SOIC (only ATA663254)