參數(shù)資料
型號: UC3843
廠商: Fairchild Semiconductor Corporation
英文描述: SMPS Controller
中文描述: 開關(guān)電源控制器
文件頁數(shù): 2/11頁
文件大?。?/td> 96K
代理商: UC3843
* All voltages are withrespect to pin5, all currents are positiveintothe specified terminal.
PIN CONNECTIONS
(top views)
SO14
Minidip
ORDERING NUMBERS
Type
Minidip
SO14
UC2842
UC3843
UC2844
UC2845
UC3842
UC3843
UC3844
UC3845
UC2842N
UC2843N
UC2844N
UC2845N
UC3842N
UC3843N
UC3844N
UC3845N
UC2842D
UC2843D
UC2844D
UC2845D
UC3842D
UC3843D
UC3844D
UC3845D
ABSOLUTE MAXIMUM RATINGS
Symbol
V
i
V
i
I
O
E
O
Parameter
Value
30
Self Limiting
±
1
5
– 0.3 to 6.3
10
1
725
– 65 to 150
300
Unit
V
Supply Voltage (low impedance source)
Supply Voltage (Ii < 30mA)
Output Current
Output Energy (capacitive load)
Analog Inputs (pins 2, 3)
Error Amplifier Output SinkCurrent
Power Dissipation at T
amb
50
°
C (minidip, DIP-14)
Power Dissipation at Tamb
25
°
C (SO14)
Storage Temperature Range
Lead Temperature (soldering 10s)
A
μ
J
V
mA
W
mW
°
C
°
C
P
tot
P
tot
T
stg
T
L
THERMAL DATA
Symbol
R
thj-amb
Description
Minidip
100
SO14
165
Unit
°
C
Thermal Resistance Junction-ambient.
max.
UC2842/3/4/5-UC3842/3/4/5
2/11
相關(guān)PDF資料
PDF描述
UC3843AD SMPS Controller
UC3843D SMPS Controller
UC3842D1 SMPS Controller
UC3844-D08-T HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS
UC3844L-S08-T HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UC3843A 制造商:STMicroelectronics 功能描述:
UC3843A-BW 制造商:FCI 制造商全稱:First Components International 功能描述:Current Mode PWM Controller Low Start-Up and Operating Current
UC3843AD 功能描述:電流型 PWM 控制器 Current Mode RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
UC3843A-D08-T 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:CURRENT MODE PWM CONTROL CIRCUITS
UC3843AD1 功能描述:電流型 PWM 控制器 52kHz 1A Current PWM RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14