參數(shù)資料
型號(hào): UC2843N
廠商: 意法半導(dǎo)體
英文描述: CURRENTMODE PWM CONTROLLER
中文描述: 電流模式的PWM控制器
文件頁數(shù): 2/11頁
文件大?。?/td> 96K
代理商: UC2843N
* 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
UC2844 CURRENTMODE PWM CONTROLLER
UC3842B HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
UC3842BN HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
UC3842D CURRENTMODE PWM CONTROLLER
UC3842N CURRENTMODE PWM CONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UC2843NG4 功能描述:電流型 PWM 控制器 Current-Mode PWM Controller RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)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
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