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UC2844AQD备选型号: UC3844AD

UC2844AQD

Texas Instruments

IC CURR-MODE PWM CTLR 14-SOIC

表面贴装
14-SOIC (0.154, 3.90mm Width)
YES
14
145.603151mg
-40°C~125°C TA
Tube
e4
yes
Obsolete
1 (Unlimited)
14
EAR99
Nickel/Palladium/Gold (Ni/Pd/Au)
DUAL
鸥翼
260
450kHz
UC2844
Step-Up, Step-Down, Step-Up/Step-Down
1
15V
晶体管驱动器
30V
15V
开关控制器
Positive
200mA
10V~30V
11mA
频率控制
Boost, Buck, Buck-Boost, Flyback, Forward
CURRENT-MODE
Up to 500kHz
25V
脉宽调制
50ns
无
50 ns
PUSH-PULL
50 %
48%
8.65mm
3.9mm
ROHS3 Compliant
无铅
-
-
-
-
-
-
-
-
-
-
UC3844AD

Texas Instruments

TEXAS INSTRUMENTS UC3844ADCurrent Mode PWM, 25V-12V supply, 500 kHz, 15V/200mA out, SOIC-14

表面贴装
14-SOIC (0.154, 3.90mm Width)
YES
14
122.413241mg
0°C~70°C TA
Tube
e4
yes
活跃
1 (Unlimited)
14
EAR99
Nickel/Palladium/Gold (Ni/Pd/Au)
DUAL
鸥翼
260
450kHz
UC3844
Step-Up, Step-Down, Step-Up/Step-Down
1
15V
晶体管驱动器
-
15V
开关控制器
Positive
200mA
10V~30V
11mA
频率控制
Boost, Buck, Buck-Boost, Flyback, Forward
CURRENT-MODE
Up to 500kHz
-
脉宽调制
50ns
无
50 ns
-
50 %
48%
8.65mm
3.91mm
ROHS3 Compliant
无铅
ACTIVE (Last Updated: 5 days ago)
6 Weeks
11V
1W
25mA
25V
11mA
1.75mm
1.58mm
无SVHC
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图片	产品型号	品牌	分类	封装	描述	对比
	UC2845D	Texas Instruments	PMIC - 稳压器 - DC DC 开关式控制器	14-SOIC (0.154, 3.90mm Width)	IC REG CTRLR MULT TOP 14SOIC	对比
	UC3843AD	Texas Instruments	PMIC - 稳压器 - DC DC 开关式控制器	14-SOIC (0.154, 3.90mm Width)	TEXAS INSTRUMENTS UC3843ADPWM Controller, 30V-7.6V supply, 500 kHz, 13.5V/1A out, SOIC-14	对比