Datasheet > A8600

A8600

更新时间： 2024-01-12 09:56:08

品牌	Logo	应用领域
急速微 - ALLEGRO		汽车音响
页数	文件大小	规格书
52页	2065K
描述
Designed to provide the power supply requirements of next generation car audio and infotainment systems, the A8600 provides all the control and protection circuitry to produce...

阅读下载

获取价格

技术参数
数据手册

如果您发现信息不准确，欢迎纠错

A8600 技术参数

生命周期：	Obsolete	Reach Compliance Code：	unknown
风险等级：	5.84	特性阻抗：	50 Ω
最大输入功率 (CW)：	48.75 dBm	最大工作频率：	2000 MHz
最小工作频率：		最高工作温度：	125 °C
最低工作温度：	-55 °C	射频/微波设备类型：	FIXED ATTENUATOR
最大电压驻波比：	1.25	Base Number Matches：	1

A8600 数据手册

Quadruple Output Regulator with Two High-Side Switches,

BU/ACC Voltage Detectors, and Mute Delay

A8600

VIN1/2/3

VIN2/3

ILIM

CLK0° (SW1/3)

CLK 180° (SW2)

LOW IP PWM

(SW1only)

OSCILLATOR

400mV

IF FBx<0.4V then F /2

IF HICCUPx=1 then F /4

ELSE F

T_{O FF,MIN}

BOOTx

I_SENSEx

SLOPE

COMP

G_CSA

UPPER FET ON:

1 & T_{O FF,M IN}= 0

TGx

BGx

RESET

DOMINANT

UPPER FET OFF:

FBx OV or

1x OCx = 1 or

PWM

COMPARATOR

LX2, 3

I_FBx

ERROR

AMP

1x BOOTx UV or

SSINITx =1 or

LX1,2,3

PWMx_RST

FBx

HICCUPx=

800mV_REF

–

LOWER FET ON :

BOOTx UV & T^{O FF,MIN}= 1

LOWER FET OFF :

S S INITx = 1 or

HICCUPx=

CLAMP

COMPx_MAX

400mV

COMPx

SSx

ISS_SUx

ISS_HICx

LX1

FAULT

SW1 only

BOOT

MONITOR&

COUNTERS

BOOTx – LXx

BOOTx

LXx

–

7x BOOTx OV or

30x BOOTx UV

HICCUPx

I_SENSEx

OCx

COMPARATOR

& COUNTER

COMPx^MAX

SSx > 2.3V

2.3V

ENABLE

COUNTER

0.3V

FBx > 0.3V

0 = 30 counts

1 = 118 counts

TSDH ^{(SW2, SW3 only)}

VREG POR

SSINITx

TG1

EN (SW2, SW3 only)

EN/PFM ^{(S W1 only)}

UVLOx

UVLO_ON

UVLO_OFF

↑

↓

SW1 only

FB1

I_SENSE1

WAKE/SLEEP

SW2 and SW3 only

RESET

DOMINANT

I_PEAK

SW1

LX2,3 or

LG2

BOOT1 ON

LX2,LX3

1x LX1FAULT

FIXED

OFF-TIME

PFM

CONTROL

1x BOOT 1 FAULT

FAULTS

LOW IP PWM:

All PWM functions

ON & 50% I

UVLO1

ENABLE

SSx < 0.2V

FBx OV

LIM

EN/PFM

0.2V

SW2 and SW3 only

860mV

DE-

GLITCH

POKx

FBx UV

740mV

SW2 & SW3 only

Figure 2. Detailed functional block diagram for SW1, SW2, and SW3

Allegro MicroSystems, Inc.

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

1...4 5 678 9 10...52

下载PDF

与A8600相关器件

型号	品牌	描述	获取价格	数据表
A8600EJPTR-T	ALLEGRO	Designed to provide the power supply requirements of next generation car audio and infotai	获取价格
A8601	ALLEGRO	The A8601 is a fixed frequency, multiple-output supply for LCD bias.	获取价格
A8601KLPTR-T	ALLEGRO	The A8601 is a fixed frequency, multiple-output supply for LCD bias.	获取价格
A8603	ALLEGRO	Multiple-Output Regulator for Automotive LCD Displays	获取价格
A8603KESTR-J	ALLEGRO	Multiple-Output Regulator for Automotive LCD Displays	获取价格
A8603KESTR-R	ALLEGRO	Multiple-Output Regulator for Automotive LCD Displays	获取价格