Datasheet > RT9641AGS

RT9641AGS

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
立锜 - RICHTEK		控制器
页数	文件大小	规格书
11页	231K
描述
Triple Linear Regulator Controller Support ACPI Control Interface

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数据手册

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RT9641AGS 数据手册

RT9641A/B

Parameter

Symbol

Test Conditions

Min

Typ

Max Units

2.5V/3.3V (2.6V/3.43V) Linear Regulator (V

Regulation

)

OUT2

2.5/2.6

3.3/3.4

2.0

VSEN2 Nominal Voltage Level

VSEN2 Under-voltage Falling Threshold

VSEN2 Under-voltage Hysteresis

VSEN2 Output Current

= 1kΩ

SEL

VSEN

= 1kΩ

SEL

VSEN2

5VSB = 5V

200

300

VSEN2

DRV2 Output Drive Current

DRV2 Output Impedance

5VSB = 5V, R

= 1kΩ

DRV2

SEL

200

= 10kΩ

SEL

3.3V Dual Linear Regulator (V

Sleep-mode Regulation

)

OUT1

3.3

2.24

230

2.0

3V3DL Nominal Voltage Level

3V3DL

3V3DL Under-voltage Falling Threshold

3V3DL Under-voltage Hysteresis

3V3DLSB Output Drive Current

DLA Output Impedance

5VSB = 5V

5.0

3V3DLSB

5V Dual Switch Controller (V

)

OUT3

5VDL Under-voltage Falling Threshold

5VDL Under-voltage Hysteresis

5VDLSB Output Drive Current

Timing Intervals

3.40

350

5VDLSB = 4V

-40

I_5VDLSB

Active to Sleep, Input to Switching Delay

Sleep to Active, Input to Switching Delay

50⁽¹⁾

μs

= 0.1μF⁽¹⁾

Control I/O (S3, S5, EN3VDL, EN5VDL, FAULT)

High Level Threshold

2.0

Low Level Threshold

0.8

kΩ

S3, S5 Internal Pull-up Impedance to 5VSB

FAULT Output Impedance

FAULT = high

100

Temperature Monitor

Fault-level Threshold

145

155

°C

Shutdown-level Threshold

Note: ⁽¹⁾= 50ms with 0.1μF Soft-start capacitor. The delay time is adjustable with t_d2= 500xC_SS(ms).

DS9641A/B-11 March 2007

www.richtek.com

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