What should engineers review before using NDP133A1KC?

Check the input operating range for the application, since the electrical table states 8.5 V to 30 V while the recommended range is 9.5 V to 24 V. Confirm thermals at high input voltage and load, use an inductor that does not saturate, and validate fast-charge negotiation with the target USB devices.

What is the pinout of NDP133A1KC?

Use the NDP133A1KC datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about NDP133A1KC pinout to locate pins, power rails, and interface signals before layout.

NDP133A1KC Datasheet, Specs, Alternatives & ECAD | NDP(芯潭微)

AI summary

NDP133A1KC is an SOP-8 3.5 A synchronous buck regulator with integrated USB fast-charge negotiation for USB-A charger designs.

Best for

USB-A wall adapters
Vehicle USB chargers
3.5 A buck-powered charging ports

Avoid if

Input voltage may exceed the stated 30 V operating limit
A verified lifecycle status is required before design release

Check before use

Validate USB charging protocol compatibility
Confirm output capacitors and inductor for load transients
Perform thermal testing at maximum load

Key specifications

Input voltage: 8.5 V to 30 V
Continuous output current: 3.5 A
Output voltage: 5.1 V default; 3.6 V to 12 V negotiated
Package: SOP-8

Application

USB wall adaptersCar chargersConsumer charging accessories

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

NDP133A1KC is a monolithic synchronous step-down DC/DC converter with an integrated USB dedicated-charging protocol controller. It is supplied in an SOP-8 package and is intended for charger power outputs.