UCC38C43P

Name: UCC38C43P
Brand: TI
Rating: 4.5 (10 reviews)

Current Mode PWM Controller 18V 200mA 1000kHz 8-Pin PDIP Tube

Inventory:4,889

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Other Needs

Boost, Flyback, Forward Converter Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP

Very low start-up supply current; 50 µA typical
Low operating supply current; 1.2 mA typical
Accurate, internally-trimmed, fixed frequency oscillator (100 kHz). No external timing components needed
Internal slope compensation. No external ramp components needed
Built-in over-voltage and under-voltage detection
High-speed over-current trip; 170 ns typical
Over-voltage clamp on supply voltage (VDD)
Internal divider regulates VDD to 12 V. No external divider needed
Leading edge blanking of the current sense signal
Control frequency modulated over a narrow band to reduce Electromagnetic Interference (EMI)
High output drive capability; 150 ns typical rise and fall time into 2 nF load
Wide bandwidth (10 MHz) error amplifier with external compensation pin and simple interface to optocoupler
Accurate internal bandgap reference.

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Manufacturer	Texas Instruments	Product Category	DC DC Switching Controllers
Series	UCC38C43	Packaging	Tube Alternate Packaging
Unit-Weight	8-DIP (0.300", 7.62mm)	Mounting-Style	Step-Up, Step-Down, Step-Up/Step-Down
Package-Case	8-PDIP	Operating-Temperature	1 Output
Output-Type	-	Function	1
Supplier-Device-Package	0.96	Number-of-Outputs	No
Topology	No	Voltage-Supply-Vcc-Vdd	-
Frequency-Switching	18 V	Control-Features	20 ns
Output-Configuration	25 ns	Output-Phases	PDIP-8

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