CS51022AEDR16 datasheet(6/11 Pages) ONSEMI

部件名	CS51022AEDR16

功能描述	Enhanced Current Mode PWM Controller

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制造商	ONSEMI [ON Semiconductor]

网页	http://www.onsemi.com

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6 / 11 page

CS51021A, CS51022A, CS51023A, CS51024A

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6

D2

Start

+

−

Stop

SS

+

−

Clamp

E/A

+

−

ISET

−

+

Clamp

D3

D1

20 k

10 k

VFB

−

+

Monitor

G4

PWM

−

+

Comp

55 ns

Blank

Σ

ISENSE

SLOPE

VFB

COMP

RTCT

2nd

+

−

Threshold

OV

+

−

Monitor

DISABLE

0.1

0.8

Q2

1.33

53

mA

ISET

OV

12.5

mA

VREF

2.5 V

+

−

+

−

2.0 V

+

−

2.5 V

VREF

VISENSE

SS

−

+

Monitor

Discharge

Latch

UV

−

+

Monitor

1.45 V

+

−

4.7 V

+

−

S

R

Q

F1

G1

G2

D4

ZD1

13.5 V

VC

GATE

PGND

SS

UV

G3

FAULT

55

mA

VREF

OSC

SYNC

4.3 V

200 ns

−

+

VREF_OK

+

−

4.75 V

VREF = 5.0 V

+

−

+

−

0.1 V

VCC_OK

VREF

SLEEP

LGND

VCC

Figure 2. Block Diagram

类似零件编号 - CS51022AEDR16

制造商	部件名	数据表	功能描述
Cherry Semiconductor Co...	CS51022	170Kb / 9P	Enhanced Current Mode PWM Controller
	CS51022ED16	170Kb / 9P	Enhanced Current Mode PWM Controller
	CS51022EDR16	170Kb / 9P	Enhanced Current Mode PWM Controller

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类似说明 - CS51022AEDR16

制造商	部件名	数据表	功能描述
Cherry Semiconductor Co...	CS51021	170Kb / 9P	Enhanced Current Mode PWM Controller
ON Semiconductor	CS51221	178Kb / 14P	Enhanced Voltage Mode PWM Controller September, 2005 ??Rev. 8
	CS51221	178Kb / 14P	Enhanced Voltage Mode PWM Controller September, 2005 ??Rev. 8
	NCP1294	229Kb / 13P	Enhanced Voltage Mode PWM Controller July, 2009 ??Rev. 0
	CS51221	173Kb / 14P	Enhanced Voltage Mode PWM Controller September, 2005 ??Rev. 8
Cherry Semiconductor Co...	CS51221	164Kb / 12P	Enhanced Voltage Mode PWM Controller
NXP Semiconductors	UC3842	74Kb / 8P	Current-mode PWM controller August 31, 1994
Daewoo Semiconductor	DBL3842	467Kb / 8P	CURRENT MODE PWM CONTROLLER
BCD Semiconductor Manuf...	AP384XC	176Kb / 13P	CURRENT MODE PWM CONTROLLER
Cystech Electonics Corp...	MC7731N6	363Kb / 10P	Current Mode PWM Controller