Datasheet > FAN604MX

FAN604MX

更新时间： 2022-02-26 13:13:08

品牌	Logo	应用领域
安森美 - ONSEMI		/
页数	文件大小	规格书
23页	1109K
描述
Quasi-Resonant PWM Controller

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数据手册

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FAN604MX 数据手册

FAN604

ELECTRICAL CHARACTERISTICS

For typical values T_J= 25°C, for min/max values T_J= -40°C to 125°C, V_DD= 15 V; unless otherwise noted.

Parameter

Test Conditions

Symbol

Min

Typ

Max

Unit

HV Section

Supply Current Drawn from HV Pin

Leakage Current Drawn from HV Pin

Brown-In Threshold Voltage

V_DDSection

V_HV=120 V, V_DD=0 V

I_HV

1.2

2.0

0.8

110

μA

V_HV=500 V, V_DD=V_DD-OFF+1 V

I_HV-LC

R_HV=150kΩ, V_IN=80V_AC

V_Brown-IN

100

120

Turn-On Threshold Voltage

Turn-Off Threshold Voltage

Threshold Voltage for HV Startup

Startup Current

V_DDRising

V_DD-ON

V_DD-OFF

V_DD-HV-ON

I_DD-ST

15.3

5.0

4.1

17.2

5.5

18.7

5.7

V_DDFalling

4.7

5.4

T_J= 25C

V_DD=V_DD-ON-0.16 V

300

450

μA

V_CS=5.0 V, V_VS=3 V, V_FB=3 V

C_GATE=1nF

Operating Supply Current

I_DD-OP

V_CS=0.3 V, V_VS=0 V, V_FB=0 V;

V_DD=V_DD-ONV_DD-OVP10 V,

C_GATE=1nF

Burst-Mode Operating Supply Current

I_DD-Burst

300

600

μA

V_DDOver-Voltage-Protection Level

V_DDOver-Voltage-Protection Debounce Time

Oscillator Section

V_VDD-OVP

t_D-VDDOVP

27.5

29.0

29.5

105

T_J= 25C

μs

Maximum Blanking Frequency

Minimum Blanking Frequency

Minimum Frequency

V_FB> V_FB-BNK-H

V_FB< V_FB-BNK-L

V_VS= 1V

f_BNK-MAX

f_BNK-MIN

f_OSC-MIN

125

16.5

130

18.5

135

20.5

kHz

Forced Frequency Modulation Range

Δt_FM-Range

Δt_FM-Period

210

2.1

265

2.5

310

2.9

V_{FB> VFB-Burst--H}

Forced Frequency Modulation Period

Feedback Input Section

FB Pin Input Impedance

Z_FB

kΩ

V/V

Internal Voltage Attenuator of FB Pin (Note 5)

FB Pin Pull-Up Voltage

A_V

1/3

1/3.5

5.25

2.25

1.25

0.75

0.70

1/4

FB Pin Open

T_J= 25C

V_FBRising

V_FBFalling

V_FB-Open

V_FB-BNK-H

V_FB-BNK-L

V_FB-Burst-H

V_FB-Burst-L

4.55

2.10

1.10

0.65

0.60

5.90

2.40

1.40

0.85

0.80

Frequency Foldback Starting/Stopping VFB

FB Threshold to Enable/Disable Gate Drive in

Burst Mode

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