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Model UC3843ADG4
Description TEXAS INSTRUMENTS UC3843ADG4 Chip, PWM controller current mode
Product QR code
Brand: TI
Packaging SOIC-14
Delivery time
Packaging method Tube
Standard packaging quantity 1
2.45  yuan 2.45yuan
5+:
$ 3.3075
25+:
$ 3.0625
50+:
$ 2.8910
100+:
$ 2.8175
500+:
$ 2.7685
2500+:
$ 2.7073
5000+:
$ 2.6828
10000+:
$ 2.6460
Quantity
5+
25+
50+
100+
500+
Price
$3.3075
$3.0625
$2.8910
$2.8175
$2.7685
Price $ 3.3075 $ 3.0625 $ 2.8910 $ 2.8175 $ 2.7685
Start batch production 5+ 25+ 50+ 100+ 500+
Check the distribution price
  • Freight charges：   In stock Freight rate：$13.00
  • Quantity： Inventory(2276) Minimum order quantity(5)
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Technical parameters/frequency: 500 kHz

Technical parameters/power supply voltage (DC): 12.0V (min)

Technical parameters/number of output interfaces: 1

Technical parameters/Input voltage (DC): 25.0 V

Technical parameters/output voltage: 5.1 V

Technical parameters/output current: 1 A

Technical parameters/number of pins: 14

Technical parameters/input current: 11.0 mA

Technical parameters/dissipated power: 1.00 W

Technical parameters/adjusted output number: 1

Technical parameters/rise time: 50 ns

Technical parameters/switching frequency: 500 kHz

Technical parameters/topology structure: Buck, Boost, Flyback, Forward

Technical parameters/duty cycle: 100 %

Technical parameters/maximum duty cycle: 100 %

Technical parameters/descent time: 50 ns

Technical parameters/operating temperature (Max): 70 ℃

Technical parameters/operating temperature (Min): 0 ℃

Technical parameters/power supply voltage (Max): 25 V

Technical parameters/power supply voltage (Min): 12 V

Technical parameters/input voltage: 25 V

Encapsulation parameters/installation method: Surface Mount

Package parameters/number of pins: 14

Encapsulation parameters/Encapsulation: SOIC-14

External dimensions/packaging: SOIC-14

Physical parameters/operating temperature: 0℃ ~ 70℃ (TA)

Other/Product Lifecycle: Active

Other/Packaging Methods: Tube

Compliant with standards/RoHS standards: RoHS Compliant

Compliant with standards/lead standards: Lead Free

Compliant with standards/REACH SVHC standards: No SVHC

Compliant with standard/REACH SVHC version: 2015/06/15

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Alternative material

Model Brand Similarity Encapsulation Introduction Data manual
UC3843AD UC3843AD Fairchild 类似代替 SOIC-8
TEXAS INSTRUMENTS UC3843AD 控制器, PWM, 30V-7.6V电源, 500 kHz, 13.5V/1A输出, SOIC-14
PDF
UC3843AD UC3843AD TI 类似代替 SOIC-14
TEXAS INSTRUMENTS UC3843AD 控制器, PWM, 30V-7.6V电源, 500 kHz, 13.5V/1A输出, SOIC-14
UC3843AD UC3843AD Microsemi 类似代替 SOIC-14
TEXAS INSTRUMENTS UC3843AD 控制器, PWM, 30V-7.6V电源, 500 kHz, 13.5V/1A输出, SOIC-14
PDF
UC3845ADG4 UC3845ADG4 TI 类似代替 SOIC-14
具有 8.4V/7.6V UVLO 50% 占空比、温度范围为 0°C 至 70°C 的 30V、1A、500KHz 电流模式 PWM 控制器 14-SOIC 0 to 70

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