参数资料
型号: MC10XS3435DPNAR2
厂商: Freescale Semiconductor
文件页数: 26/51页
文件大小: 0K
描述: IC SWITCH HIGH SIDE QUAD 24QFN
标准包装: 1,200
类型: 高端开关
输出数: 4
Rds(开): 2 x 10 毫欧,2 x 35 毫欧
内部开关:
电流限制: 5A
输入电压: 4 V ~ 28 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 24-PowerQFN
供应商设备封装: 24-PQFN(12x12)
包装: 带卷 (TR)
FUNCTIONAL DESCRIPTION
FUNCTIONAL INTERNAL BLOCK DESCRIPTION
FUNCTIONAL INTERNAL BLOCK DESCRIPTION
MC10XS3435 - Functional Block Diagram
Power Supply
MCU
Interface
MCU Interface & Output Control
SPI Interface
Parallel Control Inputs
PWM Controller
Self-protected
High Side
Switches
HS0-HS3
Supply
MCU Interface & Output Control
Self-protected High Side Switches
Figure 9. Functional Block Diagram
POWER SUPPLY
The 10XS3435 is designed to operate from 4.0 to 28 V on
the VPWR pin. Characteristics are provided from 6.0 to 20 V
for the device. The VPWR pin supplies power to internal
regulator, analog, and logic circuit blocks. The VDD supply is
used for Serial Peripheral Interface (SPI) communication in
order to configure and diagnose the device. This IC
architecture provides a low quiescent current sleep mode.
Applying V PWR and V DD to the device will place the device in
the Normal mode. The device will transit to Fail-safe mode in
case of failures on the SPI or/and on VDD voltage.
HIGH SIDE SWITCHES: HS0–HS3
These pins are the high side outputs controlling
automotive lamps located for the front of vehicle, such as
65 W/55 W bulbs and Xenon-HID modules. Those N-channel
MOSFETs with 10 m Ω & 35 m Ω R DS(ON) are self-protected
and present extended diagnostics in order to detect bulb
outage and short-circuit fault condition. The HS output is
actively clamped during turn off of inductive loads and
inductive battery line. When driving DC motor or Solenoid
loads demanding multiple switching, an external
recirculation device must be used to maintain the device in its
Safe Operating Area.
MCU INTERFACE AND OUTPUT CONTROL
In Normal mode, each bulb is controlled directly from the
MCU through SPI. A pulse width modulation control module
allows improvement of lamp lifetime with bulb power
regulation (PWM frequency range from 100 to 400 Hz) and
addressing the dimming application (day running light). An
analog feedback output provides a current proportional to the
load current or the temperature of the board. The SPI is used
to configure and to read the diagnostic status (faults) of high
side outputs. The reported fault conditions are: open-load,
short-circuit to battery, short-circuit to ground (over-current
and severe short-circuit), thermal shut-down, and under/
over-voltage. Thanks to accurate and configurable over-
current detection circuitry and wire-harness optimization, the
vehicle is lighter.
In Fail-safe mode, each lamp is controlled with dedicated
parallel input pins. The device is configured in default mode.
10XS3435
Analog Integrated Circuit Device Data
26
Freescale Semiconductor
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MC10XS3535DHFKR2 功能描述:电源开关 IC - 配电 PENTA Output ESWITCH RoHS:否 制造商:Exar 输出端数量:1 开启电阻(最大值):85 mOhms 开启时间(最大值):400 us 关闭时间(最大值):20 us 工作电源电压:3.2 V to 6.5 V 电源电流(最大值): 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5
MC10XS3535EHFK 功能描述:电源开关 IC - 配电 Penta 10/35 mOhm HS Sw RoHS:否 制造商:Freescale Semiconductor 输出端数量: 开启电阻(最大值): 开启时间(最大值): 关闭时间(最大值): 工作电源电压: 电源电流(最大值): 最大工作温度: 安装风格: 封装 / 箱体:
MC10XS3535EHFKR2 功能描述:电源开关 IC - 配电 Penta 10/35 mOhm HS Sw RoHS:否 制造商:Freescale Semiconductor 输出端数量: 开启电阻(最大值): 开启时间(最大值): 关闭时间(最大值): 工作电源电压: 电源电流(最大值): 最大工作温度: 安装风格: 封装 / 箱体:
MC10XS3535HFK 功能描述:电源开关 IC - 配电 AUTOLIGHTING ESWITCH RoHS:否 制造商:Exar 输出端数量:1 开启电阻(最大值):85 mOhms 开启时间(最大值):400 us 关闭时间(最大值):20 us 工作电源电压:3.2 V to 6.5 V 电源电流(最大值): 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5