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POWER_DCCONTROL_AS3722_V1.0

主要用途：电源管理控制

能力分类：其他

应用领域：安防监控,测试设备,无人机,智能家居,照明显示

交易方式： 定制

参考价格：￥50000.00 小贴士：当前佣金是0%

好评率：100%| 综合评分：5.0| 已购买：0次
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1  POWER_DCCONTROL_AS3722 IP核心芯片描述

 

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芯片型号

AS3722-BCTT-T1V2-09/10

厂家

AMS（奥地利微电子）

主要功能

电源管理控制（Multi-Phase  DCDC controller PMIC）

价格

¥43.00

电气性能

接口电平：2.7~5.5V；

外接控制DCDC芯片：AS3728；

控制接口：I2C/SPI接口；

电源输出：11路LDO输出，4路DCDC输出和4路DCDC控制；

工作温度

-40°C~+85°C

储存温度

-55°C~+125°C

 

2  POWER_DCCONTROL_AS3722 IP核心性能

 

主要功能

电源管理控制；

电气性能

主芯片工作电压：2.7~5.5V

控制接口：I2C/SPI

输出控制：11路LDO输出，4路DCDC输出和4路DCDC控制；

系统工作温度

-40°C~+85°C

 

3  POWER_DCCONTROL_AS3722 IP应用

3.1  IP原理图示意

见示意图 

 

 

3.2  IP外部互连示意

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4  POWER_DCCONTROL_AS3722 IP接口说明

Pin Number

Pin Name

I/O

Description

Maximum Voltage

If not used

F4

SDA_SDI

DI

SPI digital input in SPI mode ;Data IO in I2C mode.

VSUP

Open

G4

SCL_SCLK

DI

SPI clock input in SPI mode ;SCK input in I2C mode.

VSUP

Open

E2

ENABLE3_SDO

DIO

SPI digital output in SPI mode

VSUP

Open

H6

SCSB

DI

SPI chip-select in SPI mode ;connect to VSS in I2C mode.

VSUP

VSS

B14

VIN_LDO0

S

Supply pad for LDOs

5.5V

Mandatory

A8

VIN_LDO1_6

S

Supply pad for LDOs

5.5V

Mandatory

A6

VIN_LDO9_10

S

Supply pad for LDOs

5.5V

Mandatory

A3

VIN_LDO3_4

S

Supply pad for LDOs

5.5V

Mandatory

A12

VIN_LDO2_5_7

S

Supply pad for LDOs

5.5V

Mandatory

A4

VIN_LDO3_SW

S

Supply pad for LDO3 switch function

3.6V

Mandatory

B1

VIN_LDO11

S

Supply pad for LDOs

5.5V

Mandatory

A13

LDO0

AO

Output voltage of LDO -NMOS_0.6

VIN_LDO0

Open

B9

LDO1

AO

Output voltage of LDO -PMOS_1

VIN_LDO1_6

Open

A9

LDO2

AO

Output voltage of LDO -PMOS_1

VIN_LDO2_5_7

Open

B6

VIN_LDO3_LV

S

Supply pad for LDO3 NMOS function

3.6V

Open

A2

LDO4

AO

Output voltage of LDO -PMOS_0.6

VIN_LDO3_4

Open

A10

LDO5

AO

Output voltage of LDO -PMOS_0.6

VIN_LDO2_5_7

Open

A7

LDO6

AO

Output voltage of LDO -PMOS_0.6

VIN_LDO1_6

Open

A11

LDO7

AO

Output voltage of LDO -PMOS_0.6

VIN_LDO2_5_7

Open

B7

LDO3

AO

Output voltage of LDO -PMOS_1

VIN_LDO8

Open

A5

LDO9

AO

Output voltage of LDO -PMOS_1

VIN_LDO9_10

Open

B8

LDO10

AO

Output voltage of LDO -PMOS_1

VIN_LDO9_10

Open

B5

LDO11

AO

Output voltage of LDO -PMOS_1

VIN_LDO11

Open

B10

ONKEY

DI

Input pin to startup (nopullup/pull down)

5.5V

Define level

F8

ENABLE1

DI

Input pin for transition intoand out of deep-sleep mode

VSUP

Define level

E11

ENABLE2

DI

Input pin for control ofDCDC0

VSUP

Define level

D8

THERM

DI

Input pin for thermal event

5.5V

Define level

J8

XRES_IN

DI

Input pin for reset during active state

VSUP

Define level

L5

XRES_OUT

DO

Push pull to VDD_GPIO_lv

VSUP

Open

L8

AC_OK

DI

Pin to indicate, that the AC adaptor is present

5.5V

Define level

D7

LID

DI

Input pin to indicates LID status of Device

5.5V

Define level

C1

XINT

DO

Push-Pull or open drain output for interrupt detection

VSUP

Open

L9

VSUP_GPIO

S

Supply pin for GPIOs (connect to other VSUP pins)

5.5V

Mandatory

F2

VDD_GPIO_lv

S

Supply pin for GPIOs (connect to typical 1.8V or 3.3)

VSUP

Mandatory

F1

VSUP_GPIO

AIO

Analog GND input

-

Mandatory

D6

GPIO0

DIO

General purpose input/output pin

VSUP

Open

G6

GPIO1

DIO

General purpose input/output pin

VSUP

Open

D5

GPIO2

DIO

General purpose input/output pin

VSUP

Open

E4

GPIO3

DIO

General purpose input/output pin

VSUP

Open

B3

GPIO4

DIO

General purpose input/output pin

VSUP

Open

C2

GPIO5

DIO

General purpose input/output pin

VSUP

Open

B4

GPIO6

DIO

General purpose input/output pin

VSUP

Open

D2

GPIO7

DIO

General purpose input/output pin

VSUP

Open

H2

V2_5

AO

Output voltage of low power LDO V2_5

3.6V

Mandatory

J4

CREF

AIO

Bypass capacitor for the
     internal voltage reference;connect 100nF

V2_5

Mandatory

J2

RBIAS

AIO

External resistor; always connect a resistor of 220kΩ(±1%) to VSSA

V2_5

Mandatory

H4

VBAT_BKUP

AIO

Backup battery input

3.6V

Open

A1

VSSA

AIO

Analog GND input

-

Mandatory

A14

VSSA

AIO

Analog GND input

-

Mandatory

J7

VSSA

AIO

Analog GND input

-

Mandatory

P1

VSSA

AIO

Analog GND input

-

Mandatory

P14

VSSA

AIO

Analog GND input

-

Mandatory

F7

VSSA

AIO

Analog GND input

-

Mandatory

D1

CLK32K

DO

32kHz clk output push/pull to VDD_GPIO_lv

VSUP

Open

G1

XIN32K

AIO

Connect to 32kHz crystal oscillator

V2_5

Open

G2

XOUT32K

AIO

Connect to 32kHz crystal oscillator

V2_5

Open

K4

GNDSENSE

AIO

Analog sense GND input(connect to VSSA on CSP)

-

Mandatory

E1

OC_PG

DO

Digital Output open drain to indicate over-current/power_good

VSUP

Open

H1

VSUP_ANA

S

System supply voltage input(connect to other VSUP pins)

5.5V

Mandatory

N6

VSUP_SD2

S

System supply voltage input of Stepdown2 (connect to other VSUP pins)

5.5V

Mandatory

P6

VSUP_SD2

S

System supply voltage input of Stepdown2(connect to other VSUP pins)

5.5V

Mandatory

N5

LX_SD2

AIO

LX node of Stepdown2

VSUP

Open

N7

LX_SD2

AIO

LX node of Stepdown2

VSUP

Open

P5

LX_SD2

AIO

LX node of Stepdown2

VSUP

Open

P7

LX_SD2

AIO

LX node of Stepdown2

VSUP

Open

N4

VSS_SD2

AIO

Power GND pin of Stepdown2

-

Mandatory

N8

VSS_SD2

AIO

Power GND pin of Stepdown2

-

Mandatory

P4

VSS_SD2

AIO

Power GND pin of Stepdown2

-

Mandatory

P8

VSS_SD2

AIO

Power GND pin of Stepdown2

-

Mandatory

K1

FB_SD2

AIO

Analog Feedback pin of SD2

3.6V

Open

L1

VSUP_SD3

S

System supply voltage input of Stepdown3 (connect to other VSUP pins)

5.5V

Mandatory

L2

VSUP_SD3

S

System supply voltage input of Stepdown3 (connect to other VSUP pins)

5.5V

Mandatory

M1

LX_SD3

AIO

LX node of Stepdown3

VSUP

Open

M2

LX_SD3

AIO

LX node of Stepdown3

VSUP

Open

N1

LX_SD3

AIO

LX node of Stepdown3

VSUP

Open

N3

VSS_SD3

AIO

Power GND pin of Stepdown3

-

Mandatory

P2

VSS_SD3

AIO

Power GND pin of Stepdown3

-

Mandatory

P3

VSS_SD3

AIO

Power GND pin of Stepdown3

-

Mandatory

K2

FB_SD3

AIO

Analog Feedback pin of SD3

3.6V

Open

N12

VSUP_SD4

S

System supply voltage input of Stepdown4(connect to other VSUP pins)

5.5V

Mandatory

P12

VSUP_SD4

S

System supply voltage input of Stepdown4(connect to other VSUP pins)

5.5V

Mandatory

L10

FB_SD4

AIO

Analog Feedback pin of SD4

3.6V

Open

N14

LX_SD4

AIO

LX node of Stepdown4

VSUP

Open

P13

LX_SD4

AIO

LX node of Stepdown4

VSUP

Open

M13

VSS_SD4

AIO

Power GND pin of Stepdown4

-

Mandatory

M14

VSS_SD4

AIO

Power GND pin of Stepdown4

-

Mandatory

N11

VSUP_SD5

S

System supply voltage input of Stepdown5(connect to other VSUP pins)

5.5V

Mandatory

P11

VSUP_SD5

S

System supply voltage input of Stepdown5(connect to other VSUP pins)

5.5V

Mandatory

J1

FB_SD5

AIO

Analog Feedback pin of SD5

3.6V

Open

N10

LX_SD5

AIO

LX node of Stepdown5

VSUP

Open

P10

LX_SD5

AIO

LX node of Stepdown5

VSUP

Open

P9

VSS_SD5

AIO

Power GND pin of Stepdown5

-

Mandatory

N9

VSS_SD5

AIO

Power GND pin of Stepdown5

-

Mandatory

H11

FB_SD0_P

AIO

Positive Feedback of SD0

3.6V

Open

J11

FB_SD0_N

AIO

Negative Feedback of SD0

3.6V

Open

E13

CTRL1_SD0

AIO

Bidirectional control pin of SD0, phase 1

VSUP

Open

E14

CTRL2_SD0

AIO

Bidirectional control pin of SD0, phase 2

VSUP

Open

F13

CTRL3_SD0

AIO

Bidirectional control pin ofSD0,  phase 3

VSUP

Open

F14

CTRL4_SD0

AIO

Bidirectional control pin of SD0, phase 4

VSUP

Open

G13

CTRL5_SD0

AIO

Bidirectional control pin of SD0, phase 5

VSUP

Open

G14

CTRL6_SD0

AIO

Bidirectional control pin of SD0, phase 6

VSUP

Open

H13

CTRL7_SD0

AIO

Bidirectional control pin of SD0, phase 7

VSUP

Open

H14

CTRL8_SD0

AIO

Bidirectional control pin of SD0, phase 8

VSUP

Open

J14

TEMP1_SD0

AIO

Temperature control pin of subdie1 for SD0

VSUP

Open

J13

TEMP2_SD0

AIO

Temperature control pin of subdie2 for SD0

VSUP

Open

K13

TEMP3_SD0

AIO

Temperature control pin of subdie3 for SD0

VSUP

Open

K11

TEMP4_SD0

AIO

Temperature control pin of subdie4 for SD0

VSUP

Open

G9

FB_SD1_P

AIO

Positive Feedback of SD1

3.6V

Open

H9

FB_SD1_N

AIO

Negative Feedback of SD1

3.6V

Open

D13

CTRL1_SD1

AIO

Bidirectional control pin of SD1, phase 1

VSUP

Open

D14

CTRL2_SD1

AIO

Bidirectional control pin of SD1, phase 2

VSUP

Open

K14

TEMP_SD1

AIO

Temperature control psubdie1 for SD1

VSUP

Open

F11

FB_SD6_P

AIO

Positive Feedback of SD6

3.6V

Open

G11

FB_SD6_N

AIO

Negative Feedback of SD6

3.6V

Open

C13

CTRL1_SD6

AIO

Bidirectional control pin of SD6, phase 1

VSUP

Open

C14

CTRL2_SD6

AIO

Bidirectional control pin of SD6, phase 2

VSUP

Open

L14

TEMP1_SD6

AIO

Temperature control pin of subdie1 for SD6

VSUP

Open

L13

TEMP2_SD6

AIO

Temperature control pin of subdie2 for SD6

VSUP

Open

D9

PWM_CLK1

DI

PWM input pin for DVM control of SD0

VSUP

Define lev

D10

PWM_DAT1

DI

PWM input pin for DVM control of SD0

VSUP

Define lev

B11

PWM_CLK2_ADC1

DI

PWM input pin for DVM control of SD6 or ADC input pin

VSUP

Define lev

B12

PWM_DAT2_ADC2

DI

PWM input pin for DVM control of SD6 or ADC input pin

VSUP

Define lev

L7

VBAT

S

High Voltage Supply pin for RTC, and voltage detection

30V

Connect to VSUP

L6

EN5V

DO

Enable pin for external 5V HV stepdown to supply VSUP rails

V2_5

Open

 

 

 

 

 

5 POWER_DCCONTROL_AS3722 IP注意事项

1、芯片应用时，注意各路电压的输出，在没有程序驱动的情况下，默认只有4路输出；

2、该芯片的DC控制功能是需要和AS3728或者AS3729等进行配合应用的；



 


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