Datasheet > CM6824

CM6824

更新时间： 2022-11-24 21:41:49

品牌	Logo	应用领域
其他 - ETC		功率因数校正控制器
页数	文件大小	规格书
18页	342K
描述
LOW START-UP CURRENT PFC/PWM CONTROLLER COMBO

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CM6824 数据手册

CM6824

L^OWS^TART-U^PC^URRENTPFC/PWM C^ONTROLLERC^OMBO

ABSOLUTE MAXIMUM RATINGS

Absolute Maximum ratings are those values beyond which the device could be permanently damaged.

Parameter

Min.

Max.

Units

V_CC

IEAO

4.5

I_SENSEVoltage

PFC OUT

-5

0.7

GND – 0.3

VCC + 0.3

PWMOUT

Voltage on Any Other Pin

I_REF

VCC + 0.3

VREF + 0.3

I_ACInput Current

Peak PFC OUT Current, Source or Sink

Peak PWM OUT Current, Source or Sink

PFC OUT, PWM OUT Energy Per Cycle

Junction Temperature

1.5

150

µJ

℃

Storage Temperature Range

-65

-40

150

125

260

Operating Temperature Range

Lead Temperature (Soldering, 10 sec)

Thermal Resistance (θ_JA)

℃/W

Plastic DIP

Plastic SOIC

105

ELECTRICAL CHARACTERISTICS ^{Unless otherwise stated, these specifications apply Vcc=+15V, R}_T

= 52.3kΩ, C_T= 470pF, T_A=Operating Temperature Range (Note 1)

CM6824

Typ.

Symbol

Parameter

Test Conditions

Unit

Min.

Max.

Voltage Error Amplifier (g_mv

)

Input Voltage Range

2.45

-1.0

5.8

120

2.55

µmho

µA

Transconductance

Feedback Reference Voltage

Input Bias Current

Output High Voltage

Output Low Voltage

Sink Current

Source Current

Open Loop Gain

Power Supply Rejection Ratio

V_NONINV= V_INV, VEAO = 3.75V

Note 2

2.5

-0.5

6.0

0.1

-35

0.4

-20

V_FB= 3V, VEAO = 6V

V_FB= 1.5V, VEAO = 1.5V

µA

11V < V_CC< 16.5V

Current Error Amplifier (g_mi)

Input Voltage Range

Transconductance

Input Offset Voltage

Input Bias Current

Output High Voltage

Output Low Voltage

-1.5

130

-12

-1.0

4.0

0.7

310

µmho

µA

V_NONINV= V_INV, VEAO = 3.75V

195

-0.5

4.25

0.65

1.0

^2002/09/20Preliminary ^{Rev. 1.1}

Champion Microelectronic Corporation

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