Datasheet > FAN501A

FAN501A

更新时间： 2022-02-26 13:35:55

品牌	Logo	应用领域
飞兆/仙童 - FAIRCHILD		/
页数	文件大小	规格书
16页	1348K
描述
Offline DCM / CCM Flyback PWM Controller for Charger Applications

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

FAN501A 数据手册

Electrical Characteristics

V_DD=15 V and T_J=-40~125C unless noted.

Symbol

HV Section

V_HV-MIN

Parameter

Conditions

Min. Typ. Max. Unit

Minimum Startup Voltage on HV Pin

Supply Current Drawn from HV Pin

Leakage Current Drawn from HV Pin

5.0

I_HV

V_HV=120 V, V_DD=0 V

1.2

2.0

0.8

μA

I_HV-LC

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

10.0

V_DDSection

V_DD-ON

Turn-On Threshold Voltage

Turn-Off Threshold Voltage

Threshold Voltage for HV Startup

Threshold Voltage for Latch Release

Startup Current

V_DDRising

V_DDFalling

16.0

5.5

17.5

6.0

18.5

6.5

V_DD-OFF

V_DD-HVON

V_DD-DLH

I_DD-ST

3.4

4.4

5.1

2.50

150

V_DD=V_DD-ON-0.16 V

250

4.0

μA

V_CS=5.0 V, V_S=3 V, V_FB=3 V,

V_DD=15 V, C_GATE=1 nF

I_DD-OP

Operating Supply Current

3.5

V_CS=0.3 V, V_S=0 V, V_FB=0 V

V_DD=V_DD-ONV_DD-OVP10 V,

C_GATE=1 nF

I_DD-Burst

Burst Mode Operating Supply Current

V_DDOver-Voltage Protection Level

250

300

μA

V_DD-OVP

Oscillator Section

26.5

28.0

29.5

Operating Frequency, I_VSBelow

f_OSC--H

f_OSC--L

V_CS=5 V, V_S=2.5 V, V_FB=6 V

V_CS=5 V, V_S=2.5 V, V_FB=4 V

133

140

147

kHz

Threshold I_VS-L(Low Line)⁽⁴⁾

Operating Frequency, I_VSOver

Threshold I_VS-H(High Line)⁽⁴⁾

Δf_Hopping-HFrequency Hopping Range, High Line

Δf_Hopping-LFrequency Hopping Range, Low Line

V_CS=0.5 V, V_S=0.7 V, V_FB=3 V ±5.5 ±7.0 ±8.5

V_CS=0.5 V, V_S=0.0 V, V_FB=3 V ±2.5 ±4.0 ±5.5

2.54

kHz

Δt_Hopping

Frequency Hopping Period

Feedback Input Section

Z_FB

A_V

FB Pin Input Impedance

kΩ

V/V

Internal Voltage Attenuator of FB Pin

FB Pin Pull-Up Voltage

1/2.5

5.50

V_FB-Open

FB Pin Open

5.00

1.60

5.90

1.80

FB Threshold to Enable Gate Drive in

Burst Mode⁽⁴⁾

V_FBRising with V_CS=0.3 V,

V_S=0 V

V_FB-_Burst-H

V_FB-_Burst-L

1.70

1.65

FB Threshold to Disable Gate Drive in

Burst Mode⁽⁴⁾

V_FBFalling with V_CS=0.3 V,

V_S=0 V

1.55

1.75

Over-Temperature Protection Section

T_OTP

Threshold Temperature for Over-Temperature Protection

140

C

Shutdown Function Section

I_SD

SD Pin Source Current

V_CS=0.3 V

100

115

μA

Threshold Voltage for Shutdown

Function Enable

V_SD-TH

0.85

1.00

1.15

Continued on the following page…

www.fairchildsemi.com

FAN501A • Rev. 1.0.0

1 2 3 456 7 8...16

下载PDF

与FAN501A相关器件

型号	品牌	描述	获取价格	数据表
FAN501AMPX	ONSEMI	离线 DCM / CCM 反激 PWM 控制器，适用于充电器应用	获取价格
FAN501AMPX	FAIRCHILD	Offline DCM / CCM Flyback PWM Controller for Charger Applications	获取价格
FAN5026	FAIRCHILD	Dual DDR/Dual-output PWM Controller	获取价格
FAN5026_11	FAIRCHILD	Dual DDR / Dual-Output PWM Controller	获取价格
FAN5026MTC	FAIRCHILD	Dual DDR/Dual-output PWM Controller	获取价格
FAN5026MTCX	FAIRCHILD	Dual DDR/Dual-output PWM Controller	获取价格