登录

登录

产品
应用
设计支持
质量和环境
样片和购买
关于我们

圣邦微电子 (SGMICRO) 是一家综合性的高性能和高可靠性模拟及混合信号处理和系统电源管理集成电路供应商，为工业自动化、新能源、汽车、通信、计算机、消费电子和医疗设备等应用提供各类模拟信号调理和电源创新解决方案。

快速链接

申请样片
兼容搜索
新产品
加入我们
投资者关系

联系我们

需要帮助？

销售办公室
授权代理商

关注我们

关注我们

关注我们

Privacy Policy Copyright © 2025 SG MICRO CORP All rights reserved

京ICP 备08010133号-2

隐私协议 Privacy Policy Copyright © 2025 SG MICRO CORP All rights reserved

首页
电源管理
系统电源管理和监控电路
集成看门狗定时器的电源监控器

集成看门狗定时器的电源监控器

查看全部产品

选型器

车规级

共计 17 / 17个产品

共计 17 / 17个产品

Part Number

Images

VCC (V)

Filter

Supply Current (μA)

Filter

Down

Down

Manual Reset

Filter

Down

Down

Reset Threshold (V)

Filter

Down

Down

Watchdog Timer

Filter

Down

Down

VCC to Reset Delay (μs)

Filter

Down

Down

Reset Active Timeout Period (ms)

Filter

Down

Down

Reset Output

Filter

Down

Down

Package

Filter

Down

Down

Features

Filter

Status

Filter

1.0 ~ 5.5

50

Yes

4.65 / 4.4 / 4.0 / 3.08 / 2.93 / 2.63

1.6s

-

200

Active Low (Push-Pull)

SOIC-8,

MSOP-8

6 Selectable Thresholds, Watchdog, Debounced Manual-Reset Input

不推荐用于新设计

1.0 ~ 5.5

0.6

Yes

4.63 / 4.38 / 4.0 / 3.08 / 2.93 / 2.63

1.6s

-

200

Active Low (Push-Pull)

UTDFN-1.5×1.5-8L,

SOIC-8,

MSOP-8

6 Selectable Thresholds, Watchdog, Debounced Manual-Reset Input

量产

1.0 ~ 5.5

0.9

yes

4.63 / 4.38 / 4.0 / 3.08 / 2.93 / 2.63

1.68

-

210

Active Low (Push-Pull)

SOIC-8

8-Pin Microprocessor Supervisory Circuit with Watchdog Timer and Manual Reset

量产

1.0 ~ 5.0

1.6

Yes

1.2 / 1.5 / 3.3

1.2s

50

140

Active Low (Push-Pull)

SOT-23-6

3 Selectable Thresholds, Watchdog, Manual-Reset Input, Low Power

量产

NEW

1.6 ~ 6.5

1.2

Yes

4.8 / 4.65 / 3.168 / 3.069 / 2.88 / 2.79 / 2.4 / 2.325 / 1.728 / 1.674

Programmable

90

200

Active Low (Open-Drain)

TDFN-3×3-8L,

TDFN-2×2-8L

10 Selectable Thresholds, Watchdog, Manual-Reset Input

量产

1.6 ~ 6.5

1.2

yes

3.069 / 2.325 / 1.647 / 4.650

Programmable

90

200

Active Low (Open-Drain)

TDFN-3×3-8GL,

TDFN-2×2-8DL

Automotive, 4 Selectable Thresholds, Watchdog, Manual-Reset Input

量产

1.8 ~ 5.5

0.035

Yes

N/A

Programmable

N/A

Programmable

Active Low (Open-Drain)

SOT-23-6,

TDFN-2×2-6AL

Programmable Watchdog Intervals, Watchdog, Manual-Reset Input

量产

1.0 ~ 5.5

0.5

Yes

4.63 / 3.08 / 2.93 / 2.63

1.6s

84

200

Active Low (Push-Pull)

SOT-23-5

4 Selectable Thresholds, Watchdog, Manual-Reset Input

量产

1.0 ~ 5.5

0.64

Yes

2.19 / 1.67 / 1.58

1.6s

90

200

Active Low (Push-Pull)

SOT-23-5

3 Selectable Thresholds, Watchdog, Manual-Reset Input

量产

1.0 ~ 5.5

0.82

yes

2.63

1.8

12

220

Active Low (Push-Pull)

SOT-23-5

Microprocessor Supervisory Circuit with Watchdog Timer and Manual Reset

量产

1.0 ~ 5.5

0.5

No

4.63 / 3.08 / 2.93 / 2.63

1.6s

84

200

Active Low/High (Push-Pull)

SOT-23-5

4 Selectable Thresholds, Watchdog

量产

1.0 ~ 5.5

0.64

No

1.58 / 1.67 / 2.19

1.6s

90

200

Active Low/High (Push-Pull)

SOT-23-5

5-Pin Microprocessor Supervisory Circuit with Watchdog Timer

量产

NEW

1.0 ~ 5.5

0.5

Yes

4.66 / 3.10 / 2.95 / 2.64

200ms

90

25

Active Low (Push-Pull)

SOT-23-5

Automotive, 4 Selectable Thresholds, Watchdog, Manual-Reset Input

量产

NEW

1.0 ~ 5.5

0.5

Yes

4.66 / 3.10 / 2.95 / 2.64

1.6s

90

200

Active Low (Push-Pull)

SOT-23-5

Automotive, 4 Selectable Thresholds, Watchdog, Manual-Reset Input

量产

NEW

1.6 ~ 5.5

9

No

0.4 / 0.9 / 1.2 / 1.8 / 2.5 / 3.0 / 3.3 / 5.0

-

25,

50

Programmable

Active Low (Open-Drain)

TDFN-3×3-10AL

Programmable Window Watchdog Timer

量产

NEW

1.6 ~ 5.5

9

No

0.4 / 0.9 / 1.2 / 1.8 / 2.5 / 3.0 / 3.3 / 5.0

-

25,

50

Programmable

Active Low (Open-Drain)

TDFN-3×3-10BL

Automotive, Programmable Window Watchdog Timer

量产

NEW

1.8 ~ 5.5

0.04

No

-

Programmable

-

-

-

SOT-23-6

Nano-Power System Timer for Power Gating

量产

1 到 17 共 17

第1页，共1页