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UC2845AD8G4备选型号: UC3843D8

UC2845AD8G4

Texas Instruments

TEXAS INSTRUMENTS UC2845AD8G4PWM Controller, 25V-12V supply, 500 kHz, 13.5V/200mA out, SOIC-8

6 Weeks
ACTIVE (Last Updated: 4 days ago)
8-SOIC (0.154, 3.90mm Width)
YES
表面贴装
8
72.603129mg
15V
-40°C~85°C TA
Tube
e4
yes
活跃
1 (Unlimited)
8
EAR99
Nickel/Palladium/Gold (Ni/Pd/Au)
7.6V~30V
DUAL
鸥翼
260
11V
500kHz
UC2845
Step-Up, Step-Up/Step-Down
1
晶体管驱动器
开关控制器
Positive, Isolation Capable
1W
200mA
频率控制
13.5V
Boost, Flyback, Forward Converter
CURRENT-MODE
脉宽调制
50ns
25mA
无
50 ns
25V
BUCK-BOOST
50 %
11mA
48%
3.91mm
4.9mm
1.75mm
1.58mm
无SVHC
ROHS3 Compliant
无铅
-
-
-
UC3843D8

Texas Instruments

TEXAS INSTRUMENTS UC3843D8PWM Controller, 25V-12V supply, 450 kHz, 5V/1A out, SOIC-8

6 Weeks
ACTIVE (Last Updated: 1 day ago)
8-SOIC (0.154, 3.90mm Width)
YES
表面贴装
8
72.603129mg
15V
0°C~70°C TA
Tube
e4
yes
活跃
1 (Unlimited)
8
EAR99
Nickel/Palladium/Gold (Ni/Pd/Au)
12V~28V
DUAL
鸥翼
260
-
450kHz
UC3843
Step-Up, Step-Down, Step-Up/Step-Down
1
晶体管驱动器
开关控制器
Positive
650mW
200mA
频率控制
5V
Boost, Buck, Buck-Boost, Flyback, Forward
CURRENT-MODE
脉宽调制
50ns
25mA
无
50 ns
15V
-
100 %
11mA
97%
3.91mm
4.9mm
1.75mm
1.58mm
无SVHC
ROHS3 Compliant
无铅
11mA
11mA
Up to 500kHz
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图片	产品型号	品牌	分类	封装	描述	对比
	TL2843BDR-8	Texas Instruments	PMIC - 稳压器 - DC DC 开关式控制器	8-SOIC (0.154, 3.90mm Width)	IC REG CTRLR MULT TOPOLOGY 8SOIC	对比
	UC3843D8	Texas Instruments	PMIC - 稳压器 - DC DC 开关式控制器	8-SOIC (0.154, 3.90mm Width)	TEXAS INSTRUMENTS UC3843D8PWM Controller, 25V-12V supply, 450 kHz, 5V/1A out, SOIC-8	对比