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Model UC3845AD8G4
Description 30V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle and temperature range of 0 ° C to 70 ° C, 8-SOIC 0 to 70
Product QR code
Brand: TI
Packaging SOIC-8
Delivery time
Packaging method Tube
Standard packaging quantity 1
5.31  yuan 5.31yuan
10+:
$ 6.3744
100+:
$ 6.0557
500+:
$ 5.8432
1000+:
$ 5.8326
2000+:
$ 5.7901
5000+:
$ 5.7370
7500+:
$ 5.6945
10000+:
$ 5.6732
Quantity
10+
100+
500+
1000+
2000+
Price
$6.3744
$6.0557
$5.8432
$5.8326
$5.7901
Price $ 6.3744 $ 6.0557 $ 5.8432 $ 5.8326 $ 5.7901
Start batch production 10+ 100+ 500+ 1000+ 2000+
Check the distribution price
  • Freight charges：   In stock Freight rate：$13.00
  • Quantity： Inventory(2242) Minimum order quantity(10)
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Technical parameters/frequency: 450 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: 15 V

Technical parameters/output current: 200 mA

Technical parameters/dissipated power: 1000 mW

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/maximum duty cycle: 50 %

Technical parameters/descent time: 50 ns

Technical parameters/operating temperature (Max): 70 ℃

Technical parameters/operating temperature (Min): 0 ℃

Technical parameters/dissipated power (Max): 1000 mW

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

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

Technical parameters/input voltage: 25 V

Package parameters/number of pins: 8

Encapsulation parameters/Encapsulation: SOIC-8

External dimensions/packaging: SOIC-8

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 standard/REACH SVHC version: 2015/06/15

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Alternative material

Model Brand Similarity Encapsulation Introduction Data manual
UC2845AD8 UC2845AD8 TI 完全替代 SOIC-8
UC18/UC28/UC38 系列，Texas Instruments 隔离式回扫电源控制器提供恒定电压 (CV) 和恒定电流 (CC) 输出调节，用于提高对较大负载阶跃的瞬时响应。 初级侧调节 (PSR) 无需光耦合器。 ### 回扫控制器，Texas Instruments 电流模式和电压模式 PWM 控制器 初级侧调节 峰值功率模式 低功率
UC2845AD8 UC2845AD8 National Semiconductor 完全替代
UC18/UC28/UC38 系列，Texas Instruments 隔离式回扫电源控制器提供恒定电压 (CV) 和恒定电流 (CC) 输出调节，用于提高对较大负载阶跃的瞬时响应。 初级侧调节 (PSR) 无需光耦合器。 ### 回扫控制器，Texas Instruments 电流模式和电压模式 PWM 控制器 初级侧调节 峰值功率模式 低功率
PDF
UC2845AD8TR UC2845AD8TR TI 完全替代 SOIC-8
TEXAS INSTRUMENTS UC2845AD8TR 控制器, PWM开关模式电源, 25V-12V电源, 450 kHz, 15V/200mA输出, SOIC-8

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