系统电源管理和监控电路

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圣邦提供广泛的电压监控器和复位 IC 产品组合，其中包括看门狗、电压检测器和可编程延时监控器等。这些器件适用于广泛的应用，包括汽车、工业、医疗器械和个人电子产品，确保系统的健康运行。

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多电源监控器单电源监控器看门狗定时器集成看门狗定时器的电源监控器不带看门狗定时器的电源监控器车规级

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共计 70 / 70个产品

Part Number

Images

VCC (V)

Manual Reset

Reset Active Timeout Period (ms)

Reset Output

Reset Threshold (V)

VCC to Reset Delay (μs)

Package

Features

Status

SGM706

1.0 ~ 5.5

Yes

200

Active Low (Push-Pull)

4.65,

4.4,

4.0,

3.08,

2.93,

2.63

SOIC-8,

MSOP-8

6 Selectable Thresholds, Watchdog, Debounced Manual-Reset Input

不推荐用于新设计

SGM706B

1.0 ~ 5.5

Yes

200

Active Low (Push-Pull)

4.63,

4.38,

4.0,

3.08,

2.93,

2.63

UTDFN-1.5×1.5-8L,

SOIC-8,

MSOP-8

6 Selectable Thresholds, Watchdog, Debounced Manual-Reset Input

量产

SGM706S

1.0 ~ 5.5

yes

210

Active Low (Push-Pull)

4.63,

4.38,

4.0,

3.08,

2.93,

2.63

SOIC-8

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

量产

SGM708

1.0 ~ 5.5

Yes

200

Active Low/High (Push-Pull)

4.65,

4.4,

4.0,

3.08,

2.93,

2.63

0.1

SOIC-8

6 Selectable Thresholds, Debounced Manual-Reset Input, Dual Reset Outputs

量产

SGM800

1.0 ~ 5.5

Programmable

Active Low (Open-Drain)

2.93,

2.63,

2.32,

1.63

SOT-23-5

Programmable Reset Timeout, Low Quiescent Current

量产

SGM802

1.0 ~ 5.5

Programmable

Active High (Push-Pull)

2.93,

2.63,

2.32,

1.63

SC70-4 (R),

SOT-143

Programmable Reset Timeout, Low Quiescent Current, Small Package

量产

SGM803B

1.0 ~ 5.5

240

Active Low (Open-Drain)

4.38,

4.00,

3.08,

2.93,

2.63

110

SOT-23-3,

SOT-23

5 Selectable Thresholds, Low Power

量产

SGM804

1.0 ~ 5.5

Programmable

Active Low (Push-Pull)

2.93,

2.63,

2.32,

1.63

SOT-23-5

Programmable Reset Timeout, Low Quiescent Current

量产

SGM808B

0.95 ~ 10

Active Low (Open-Drain)

1.5 ~ 6.0 (0.1V Increments)

SC70-4 (R),

SOT-23-5,

SOT-89-3

1.5V to 6.0V Selectable Thresholds, Low Power

量产

SGM809B

1.0 ~ 5.5

240

Active Low (Push-Pull)

4.38,

4.00,

3.08,

2.93,

2.63

110

SOT-23-3,

SOT-23

5 Selectable Thresholds, Low Power

量产

SGM810B

1.0 ~ 5.5

240

Active High (Push-Pull)

4.38,

4.00,

3.08,

2.93,

2.63

110

SOT-23-3,

SOT-23

5 Selectable Thresholds, Low Power

量产

SGM811B

1.0 ~ 5.5

Yes

200

Active Low (Push-Pull)

3.08,

2.93,

2.63

SOT-143

3 Selectable Thresholds, Manual-Reset Input, Low Power

不推荐用于新设计

SGM811C

NEW

1.0 ~ 5.5

Yes

200

Active Low (Open-Drain)

2.5,

5.0

100

SOT-143

Microprocessor Supervisory Circuit with Manual Reset Input

量产

SGM812B

1.0 ~ 5.5

Yes

200

Active High (Push-Pull)

3.08,

2.93,

2.63

SOT-143

3 Selectable Thresholds, Manual-Reset Input, Low Power

量产

SGM812C

NEW

1.0 ~ 5.5

Yes

200

Active High (Open-Drain)

2.5,

5.0

100

SOT-143

Microprocessor Supervisory Circuit with Manual Reset Input

量产

SGM814

1.0 ~ 5.0

Yes

140

Active Low (Open-Drain)

1.2,

1.5,

2.0,

3.3

SOT-23-6

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

量产

SGM815

1.0 ~ 5.0

Yes

140

Active Low (Open-Drain)

1.6,

3.3

SOT-23-6

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

量产

SGM816

1.0 ~ 5.0

Yes

140

Active Low (Push-Pull)

1.2,

1.5,

3.3

SOT-23-6

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

量产

SGM818

0.9 ~ 6.0

51,

208,

409

Active Low /High(Open-Drain)

1.2V to 5V (0.1V Increments)

SOT-23-3,

SOT-23-3 (L-Type)

1.2V to 5.0V Selectable Thresholds, Low Quiescent Current

量产

SGM820

NEW

1.6 ~ 6.5

Yes

200

Active Low (Open-Drain)

4.8,

4.65,

3.168,

3.069,

2.88,

2.79,

2.4,

2.325,

1.728,

1.674

TDFN-3×3-8L,

TDFN-2×2-8L

10 Selectable Thresholds, Watchdog, Manual-Reset Input

量产

SGM820xQ

1.6 ~ 6.5

yes

200

Active Low (Open-Drain)

3.069 / 2.325 / 1.647 / 4.650

TDFN-3×3-8GL,

TDFN-2×2-8DL

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

量产

SGM821

1.8 ~ 5.5

Yes

Programmable

Active Low (Open-Drain)

N/A

SOT-23-6,

TDFN-2×2-6AL

Programmable Watchdog Intervals, Watchdog, Manual-Reset Input

量产

SGM822

2.7 ~ 5.5

Active Low/High (Open-Drain)

MSOP-8

The Easiest Method to Sequence Rails, Power-Up and Power-Down Control

量产

SGM823

1.0 ~ 5.5

Yes

200

Active Low (Push-Pull)

4.63,

3.08,

2.93,

2.63

SOT-23-5

4 Selectable Thresholds, Watchdog, Manual-Reset Input

量产

SGM823A

1.0 ~ 5.5

Yes

200

Active Low (Push-Pull)

2.19,

1.67,

1.58

SOT-23-5

3 Selectable Thresholds, Watchdog, Manual-Reset Input

量产

SGM823S

1.0 ~ 5.5

yes

220

Active Low (Push-Pull)

2.63

SOT-23-5

Microprocessor Supervisory Circuit with Watchdog Timer and Manual Reset

量产

SGM824

1.0 ~ 5.5

200

Active Low/High (Push-Pull)

4.63,

3.08,

2.93,

2.63

SOT-23-5

4 Selectable Thresholds, Watchdog

量产

SGM826B

0.95 ~ 10

Active Low (Open-Drain)

2.2 ~ 6.0 (0.1V Increments)

220

SC70-4 (R),

SOT-23-5

2.2V to 6.0V Selectable Thresholds, Low Power

量产

SGM827B

0.95 ~ 10

100

Active Low (Open-Drain)

2.2 ~ 6.0 (0.1V Increments)

220

SC70-4 (R),

SOT-23-5

2.2V to 6.0V Selectable Thresholds, Low Power

量产

SGM828B

0.95 ~ 10

Active Low (Open-Drain)

2.2 ~ 6.0 (0.1V Increments)

SC70-4 (R),

SOT-23-5

2.2V to 6.0V Selectable Thresholds, Low Power

量产

SGM829

1.65 ~ 6.5

Yes

Programmable

Active Low (Open-Drain)

1.8 ~ 5.0

SOT-23-5

Adjustable Delay Time, Manual-Reset Input, Low Quiescent Current

量产

SGM829S

1.65~ 6.5

Yes

Programmable

Active Low (Open-Drain)

1.8V to 5V

SOT-23-5

Microprocessor Supervisory Circuit with Programmable Delay Time

量产

SGM836

1.65 ~ 6.5

Yes

Programmable

Active Low (Open-Drain)

0.9 ~ 5.0/Adj (down to 0.4)

SOT-23-6,

TDFN-2×2-6AL

Adjustable Delay Time, Manual-Reset Input, Low Quiescent Current

量产

SGM851

NEW

1.6 ~ 6.5

Yes

80,

400

Active Low (Open-Drain)

UTDFN-1.45×1-6AL

Low-Power, Push-Button Controller with Configurable Delay

量产

SGM852

3~ 16

Active High (Open-Drain)

TDFN-3×3-10L

Dual Adjustable Voltage Detector with Reset and Gate Driver Outputs

量产

SGM853

1.7 ~ 5.5

UTQFN-1.6×1.6-12AL

Low Power Reset Timer with Two Voltage Detector Functions

量产

SGM860

1.8 ~ 6.5

Yes

Adjustable Delay Time: 1.45ms to 10s

Active Low (Open-Drain)

TQFN-4×4-20BL

Quad Supply Voltage Supervisors with Adjustable Delay and Watchdog Timer

量产

SGM862

1.65 ~ 6.5

Active Low (Open-Drain)

1.175,

1.169,

1.121,

1.062

UTDFN-1.45×1-6AL,

SOT-23-6

Dual Channel, Low Power, High Accuracy

量产

SGM890B

1.0 ~ 6.0

Programmable

Active Low (Open-Drain)

0.8 ~ 5.0 (0.1V Increments)

SOT-23-5

Programmable Reset Timeout, Low Quiescent Current

量产

SGM891B

1.0 ~ 6.0

Active Low (Open-Drain)

0.8 ~ 5.0 (0.1V Increments)

SOT-23-5

0.8V to 5.0V Selectable Thresholds, Low Quiescent Current

量产

SGM892B

1.0 ~ 6.0

0.11

Active Low (Open-Drain)

1.0 ~ 5.0 (0.1V Increments)

SOT-23-5,

SOT-23-3,

UTDFN-1×1-4L

1.0V to 5.0V Selectable Thresholds, Low Power

量产

SGM893B

1.0 ~ 6.0

Yes

210

Active Low (Open-Drain)

1.0 ~ 5.0 (0.1V Increments)

SOT-23-5,

UTDFN-1×1-4L

1.0V to 5.0V Selectable Thresholds, Low Power

量产

SGM894B

1.0 ~ 6.0

Programmable

Active Low (Open-Drain)

1V to 5V (0.1V Increments)

XTDFN-0.9×1.2-4L,

SC70-4

Voltage Detector with Delay Time Adjustable

量产

SGM895

1.6 ~ 5.5

Programmable

Active High (Push-Pull)

Adj (0.5 Defult)

UTDFN-1.45×1-6AL,

TSOT-23-6

Adjustable Input Delay Time, Enable Delay Time, Low Power

量产

SGM896

1.6 ~ 5.5

Programmable

Active Low (Push-Pull)

Adj (0.5 Defult)

UTDFN-1.45×1-6AL,

TSOT-23-6

Adjustable Input Delay Time, Enable Delay Time, Low Power

量产

SGM897

1.6 ~ 5.5

Programmable

Active High (Open-Drain)

Adj (0.5 Defult)

UTDFN-1.45×1-6AL,

TSOT-23-6

Adjustable Input Delay Time, Enable Delay Time, Low Power

量产

SGM898

1.6 ~ 5.5

Programmable

Active Low (Open-Drain)

Adj (0.5 Defult)

UTDFN-1.45×1-6AL,

TSOT-23-6

Adjustable Input Delay Time, Enable Delay Time, Low Power

量产

SGM899

1.6 ~ 5.5

Programmable

Active High (Push-Pull)

Adj (0.5 Defult)

UTDFN-1.45×1-6AL,

TSOT-23-6

Adjustable Input Delay Time, Enable Delay Time, Low Power

量产

SGM790A

2.5 ~ 5.5

UTDFN-1.2×1.2-6L

Low Current, Dual Load Attach/Detach Detection, 1.3s Wake-Up Output

量产

SGM790B

2.5 ~ 5.5

UTDFN-1.2×1.2-6L

Low Current, Dual Load Attach/Detach Detection, Open-Drain Flag Output

量产

SGM790C

2.5 ~ 5.5

UTDFN-1.2×1.2-6L

Low Current, Dual Load Attach/Detach Detection, 1.3s Wake-Up Output

量产

SGM791A

2.5 ~ 5.5

UTDFN-1×1-4L

Single Load Detector with 300nA Operating Current

量产

SGM813B

1.0 ~ 6.0

Active Low (Open-Drain)

1.4

TDFN-2×2-6L

1.4V Fixed Threshold, Low Quiescent Current

量产

SGM824A

1.0 ~ 5.5

200

Active Low/High (Push-Pull)

1.58,

1.67,

2.19

SOT-23-5

5-Pin Microprocessor Supervisory Circuit with Watchdog Timer

量产

SGM818Y

NEW

0.9 ~ 6

6.6

Active Low (Open-Drain)

1.6,

2.9

SOT-23-3,

UTDFN-1×1-4L

Micro-Power Voltage Detector

量产

SGM803

1.0 ~ 5.5

240

Active Low (Open-Drain)

4.63,

4.38,

4.00,

3.08,

2.93,

2.63,

2.32,

1.63

SOT-23-3,

SOT-23

Microprocessor Supervisory Circuit

不推荐用于新设计

SGM809

1.0 ~ 5.5

240

Active Low (Push-Pull)

4.63,

4.38,

4.00,

3.08,

2.93,

2.63,

2.32,

1.63

SOT-23-3,

SOT-23

Microprocessor Supervisory Circuit

不推荐用于新设计

SGM810

1.0 ~ 5.5

240

Active High (Push-Pull)

4.63,

4.38,

4.00,

3.08,

2.93,

2.63,

2.32,

1.63

SOT-23-3,

SOT-23

8 Selectable Thresholds, Low Power

不推荐用于新设计

SGM854

NEW

2.4 ~ 12

Active Low/High (Open-Drain/Push-Pull)

UTQFN-1.8×1.4-10L

Load Switch Controller with Reset Timer

量产

SGM864S

NEW

2 ~ 5.5

Active-High (Open-Drain)

TQFN-3.5×3.5-20L

Dual Channel, Adjustable Delay Time

量产

SGM817xQ

NEW

1.0 ~ 5.5

Yes

Active Low (Push-Pull)

4.66,

3.10,

2.95,

2.64

SOT-23-5

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

量产

SGM823xQ

NEW

1.0 ~ 5.5

Yes

200

Active Low (Push-Pull)

4.66,

3.10,

2.95,

2.64

SOT-23-5

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

量产

SGM836xQ

NEW

1.65 ~ 6.5

Yes

Programmable

Active Low (Open-Drain)

1.8,

3.3/Adj (down to 0.4)

SOT-23-6,

TDFN-2×2-6GL

Automotive Adjustable Delay Time, Manual-Reset Input, Low Quiescent Current

量产

SGM819S

NEW

1.7 ~ 5.5

Active Low (Open-Drain)

SOT-23-5

Watchdog Timer

量产

SGM819SxQ

NEW

1.7 ~ 5.5

Active Low (Open-Drain)

SOT-23-5

Automotive Watchdog Timer

量产

SGM861

NEW

1.7 ~ 5.5

Yes

Programmable

Active Low (Open-Drain)

0.5 ~ 1.3 (0.05V Increments) / 1.5 / 1.8 / 2.5 / 2.8 / 2.9 / 3.3 / 5

TDFN-1.5×1.5-6L

High Accuracy OV/UV Detection Reset IC

量产

SGM880xQ

NEW

1.2 ~ 36,

2.2 ~ 36

Programmable

Active Low (Open-Drain)

2.3V to 5.0V (0.1V Increments),

5.0V to 12.0V (0.25V Increments)

Programmable

SOT-23-5

Automotive, 36V Input Voltage Detector with Delay Function

量产

SGM880

NEW

1.2 ~ 36,

2.2 ~ 36

Programmable

Active Low (Open-Drain)

2.3V to 5.0V (0.1V Increments),

5.0V to 12.0V (0.25V Increments)

Programmable

SOT-23-5

36V Input Voltage Detector with Delay Function

量产

SGM890BxQ

NEW

1.0 ~ 6.0

Programmable

Active Low (Open-Drain)

1.0,

3.0

SOT-23-5

Automotive, Programmable Reset Timeout, Low Quiescent Current

量产

SGM818xQ

NEW

1.0 ~ 6.0

Active Low (Open-Drain)

1.6,

2.9

SOT-23-3

Automotive, Micro-Power Voltage Detector

量产

1 到 70 共 70

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