Power Supply Controllers, Monitors

TI

1+	$1.8484
10+	$1.558
更多
500+	$1.1058
1,000+	$1.0695

-

-

External shunt;High-side detection;Low-side detection;Bidirectional detection;Power monitoring;Integrated ADC;Digital output interface;Programmable threshold alarm

-

2.7V~5.5V

-

-300mV~85V

-

-

-

-

640uA

-

-

-

-

-

-

-

-

-40℃~+125℃

-

-

-

-

-

±163.84mV

-

-

-

-

TI

2,500+

$0.9959

26+

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

NXP

1+	$0.6525
10+	$0.517
更多
500+	$0.3585
1,000+	$0.3387

-

-

Adaptive synchronous rectification control;Abnormal state protection;Multi-mode compatible control

2

4.5V~38V

-

-

Non Built-In

-

-

-

160uA

-

-

-

-

-

-

-

-

-40℃~+150℃

-

-

-

-

1A

-

-

100mA

-

40ns

NXP

50,000+

$0.3142

26+

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

NXP

1+	$2.8729
10+	$2.4048
更多
500+	$1.5349
1,000+	$1.477

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-

Adjustable current limiting;Cycle-by-cycle current limiting;Protection latch;Output discharge;EMI optimization (spread spectrum);Light load efficient mode;Overcurrent Protection;Operating status indication

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

NXP

2,500+

$1.2534

25

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

TI

1+	$6.844
10+	$5.9891
更多
500+	$4.7283
1,000+	$4.621

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-

External shunt;High-side detection;Low-side detection;Power monitoring;Integrated ADC;Digital output interface;Programmable threshold alarm;Bidirectional detection

-

2.7V~5.5V

-

-300mV~85V

-

-

-

-

640uA

10mA

-

-

-

-

-

-

-

-40℃~+125℃

-

-

-

-

-

±163.84mV

-

-

-

-

TI

2,500+

$3.6583

26+

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

NXP

1+	$0.7948
10+	$0.6342
更多
500+	$0.4256
1,000+	$0.4007

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-

Light load efficient mode

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40℃~+125℃

-

-

-

-

-

-

-

-

-

-

onsemi

1+	$0.633
10+	$0.5074
更多
500+	$0.3455
1,000+	$0.3256

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-

Multi-mode compatible control;Programmable dead-time;Leading edge blanking;Light load efficient mode;Primary-secondary side cooperative control;Drive capability configurable

1

4V~35V

-

-

Non Built-In

1MHz

-

-

55uA

-

-

-

-

-

-

-

-

-40℃~+125℃

-

-

-

-

4A

-

-

8A

-

12ns

ST

1+	$0.8127
10+	$0.6508
更多
500+	$0.4411
1,000+	$0.4146

-

-

Adjustable soft-start;Light load efficient mode;Brown-in/Brown-out detection;Leading edge blanking;Under-voltage lockout;Over Current Protection;Overtemperature protection (OTP);Under Voltage Protection

-

8.85V~16V

-

-

-

58.2kHz~61.8kHz

-

-

-

700mA

-

-

-

830mW

50%

-

-

-40℃~+125℃

Half-Bridge

-

-

-

-

-

-

-

Secondary-Side Feedback

-

onsemi

1+	$0.6602
10+	$0.5321
更多
500+	$0.3334
1,000+	$0.3137

-

-

-

1

4V~35V

-

-

Non Built-In

1MHz

-

-

60uA

-

-

-

-

-

-

-

-

-40℃~+125℃

-

-

-

-

2A

-

-

7A

-

15ns

ST

1+	$1.0019
10+	$0.8239
更多
500+	$0.5175
1,000+	$0.4894

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-

Adjustable soft-start;Light load efficient mode;Brown-in/Brown-out detection;Leading edge blanking;Under-voltage lockout;Over Current Protection;Overtemperature protection (OTP);Over Voltage Protection

-

8.85V~17.9V

-

-

-

61.8kHz~250kHz

-

-

-

800mA

-

-

-

830mW

50%

-

-

-40℃~+150℃

Half-Bridge

-

-

-

-

-

-

-

Secondary-Side Feedback

-

NXP

1+	$0.6782
10+	$0.5392
更多
500+	$0.3689
1,000+	$0.3474

-

-

Adaptive synchronous rectification control;Multi-mode compatible control;Abnormal state protection

2

4.5V~38V

-

-

Non Built-In

1MHz

-

-

90uA

-

-

-

-

-

-

-

-

-40℃~+125℃

-

-

-

-

-

-

-

2A

-

40ns

TI

1+	$0.6018
10+	$0.4812
更多
500+	$0.3241
1,000+	$0.3059

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-

Cycle-by-cycle current limiting;-;Frequency synchronization;External compensation;Adjustable soft-start

-

12V~28V

Adjustable

-

External

100kHz~500kHz

-

-

11mA

200mA

-

-

-

-

-

-

-

-40℃~+85℃

-

-

-

1

-

-

-

-

-

-

TI

5,000+

$0.2836

26+

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Shenzhen DongKe Semicon

1+	$0.6608
10+	$0.5352
更多
500+	$0.3717
1,000+	$0.3519

-

-

-

1

-

-

-

Built-in

300kHz

-

-

-

-

-

-

100V

-

-

-

10mΩ

-40℃~+150℃

-

-

-

-

-

-

-

-

-

20ns

NXP

1+	$2.0628
10+	$1.732
更多
500+	$1.2192
1,000+	$1.1778

-

-

Soft-start;Over Voltage Protection;Short Circuit Protection;Overtemperature protection (OTP);Over Current Protection;Under Voltage Protection

-

18.2V~19.7V

-

-

-

50kHz~200kHz

-

-

-

-

-

-

-

700mW

-

-

-

-40℃~+150℃

Boost

-

-

-

-

-

DCM;QR

-

Secondary-Side Feedback

-

NXP

2,500+

$1.0793

25

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Shenzhen DongKe Semicon

5+	$0.3801
50+	$0.3009
更多
2,500+	$0.2059
5,000+	$0.1932

-

-

-

1

-

-

-

Built-in

300kHz

-

-

-

-

-

-

85V

-

-

-

15mΩ

-40℃~+150℃

-

-

-

-

-

-

-

-

-

20ns

Silergy

1+	$0.2833
10+	$0.2463
更多
500+	$0.1996
1,000+	$0.1948

-

-

Multi-mode compatible control;Light load efficient mode;Abnormal state protection

1

20V

-

-

Non Built-In

-

-

-

160uA

-

-

-

-

-

-

-

-

-

-

-

-

-

500mA

-

-

1.3A

-

20ns

TI

1+	$0.8127
10+	$0.6475
更多
500+	$0.4328
1,000+	$0.408

-

-

Slope compensation;Under-voltage lockout;Under Voltage Protection;Over Current Protection

-

12V~28V

-

-

-

500kHz

5V

-

-

200mA

-

-

-

-

50%

-

-

0℃~+70℃

Flyback

-

-

-

-

-

CCM

-

Primary-side feedback

-

ST

1+	$0.9424
10+	$0.7509
更多
500+	$0.5034
1,000+	$0.4737

-

-

Adjustable soft-start;Light load efficient mode;Brown-in/Brown-out detection;Leading edge blanking;Under-voltage lockout;Over Voltage Protection;Short Circuit Protection;Over Current Protection;Under Voltage Protection

-

8.85V~16V

-

-

-

250kHz

-

-

-

800mA

-

-

-

0.83W

50%

-

-

0℃~+105℃

Half-Bridge

-

-

-

-

-

-

-

Secondary-Side Feedback

-

Shenzhen DongKe Semicon

1+	$0.6096
10+	$0.494
更多
500+	$0.3436
1,000+	$0.3262

-

-

Adaptive synchronous rectification control;Multi-mode compatible control

1

-

-

-

Built-in

300kHz

-

-

-

-

-

-

120V

-

-

-

32.5mΩ

-40℃~+150℃

-

-

-

-

-

-

-

-

-

20ns

JoulWatt Tech

5+	$0.2619
50+	$0.2036
更多
3,000+	$0.1336
6,000+	$0.1253

-

-

Multi-mode compatible control

-

4V~8V

-

-

Non Built-In

100kHz

-

-

70uA

-

-

-

150V

-

-

-

-

-40℃~+125℃

-

-

-

-

650mA

-

-

4.7A

-

20ns

MAXIM

1+	$1.9689
10+	$1.6518
更多
500+	$1.1579
1,000+	$1.1183

-

Voltage monitor

-

-

2.25V~28V

Open-drain

-

-

-

-

-

18uA

-

Active Low

-

-

-

-

1

-

-40℃~+125℃

-

-

30us

-

-

-

-

-

-

-

Shenzhen DongKe Semicon

5+	$0.5729
50+	$0.4484
更多
2,500+	$0.2648
5,000+	$0.247

-

-

Adaptive synchronous rectification control;Multi-mode compatible control;Automatic shutdown/startup determination

1

-

-

-

Built-in

-

-

-

-

-

-

-

45V

-

-

-

10mΩ

-

-

-

-

-

-

-

-

-

-

50ns

Shenzhen DongKe Semicon

1+	$0.5177
10+	$0.4615
更多
500+	$0.3887
1,000+	$0.3804

-

-

-

1

-

-

-

Built-in

300kHz

-

-

-

-

-

-

100V

-

-

-

10mΩ

-40℃~+150℃

-

-

-

-

-

-

-

-

-

20ns

TI

1+	$0.4786
10+	$0.3803
更多
500+	$0.2623
1,000+	$0.2491

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

onsemi

1+	$0.943
10+	$0.7564
更多
500+	$0.5137
1,000+	$0.4856

-

-

Synchronous rectification drive;Inductor compensation;Light load efficient mode

-

0V~27V

-

-

-

25kHz~700kHz

-

-

-

-

-

-

-

0.625W

-

-

-

-40℃~+125℃

-

-

-

-

-

-

-

-

-

-

onsemi

1+	$0.1346	$0.5383
10+	$0.1204	$0.4813
更多
500+	$0.1018	$0.4069
1,000+	$0.0998	$0.399

-

-

Adaptive synchronous rectification control;Programmable dead-time;Leading edge blanking;Light load efficient mode

1

2.8V~20V

-

-

Non Built-In

200kHz

-

-

-

-

-

-

-

-

-

-

-

-40℃~+125℃

-

-

-

-

-

-

-

-

-

20ns