參數資料
型號: UC3845N
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: HIGH PERFORMANCE CURRENT MODE CONTROLLERS
中文描述: 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8
封裝: PLASTIC, DIP-8
文件頁數: 2/11頁
文件大?。?/td> 96K
代理商: UC3845N
* 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PDF資料
PDF描述
UC2843AD HIGH PERFORMANCE CURRENT MODE CONTROLLERS
UC2843AN HIGH PERFORMANCE CURRENT MODE CONTROLLERS
UC3843AD HIGH PERFORMANCE CURRENT MODE CONTROLLERS
UC3843AN HIGH PERFORMANCE CURRENT MODE CONTROLLERS
UC3843BVD1 HIGH PERFORMANCE CURRENT MODE CONTROLLERS
相關代理商/技術參數
參數描述
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UC3845NG4 功能描述:電流型 PWM 控制器 Current-Mode PWM Controller RoHS:否 制造商:Texas Instruments 開關頻率: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 輸出端數量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14