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NCP1015ST100T3G Switching Controller

Name: NCP1015ST100T3G Switching Controller
Brand: RKSEMITRONICS
Price: 165 INR
Availability: InStock

Price 165 INR/ Piece

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MOQ : 35 Pieces

NCP1015ST100T3G Switching Controller Specification

Power Supply
External (as per circuit design)

Features
Integrated Startup, Overload Protection, Thermal Shutdown

IP Rating
Not Rated

Operating Temperature
-40C to +150C

Components
Integrated PWM Controller IC

Usage
Switch Mode Power Supplies (SMPS), Power Adaptors

Power Source
External Input (via Power Supply)

Response Time
Fast switching <200 ns

Thermal Conductivity
See datasheet for thermal ratings

Interface
3-Pin or 4-Pin Package Interface

Input
AC/DC input as per power supply configuration

Output
PWM Signal Output for Driving MOSFET

Product Type
Current Mode PWM Switching Controller IC

Application
Small & Efficient AC-DC Converters, Offline Power Supplies

Rated Voltage
700V

Supply Voltage
9V to 16V (Vcc)

Size
SOT-223 Package

Dimension (L*W*H)
6.5 x 3.5 x 1.2 mm (typical)

Function
Integrated PWM Switching Controller

Color
Black (Standard IC Molded Package)

Weight
Approx. 0.05g

Current Rating
Up to 250mA Source Current

Capacity
N/A (IC)

Thickness
1.2 mm (typical for SOT-223 package)

Frequency
100 kHz Switching Frequency

Start-up Current
<50A (typical)

Moisture Sensitivity Level (MSL)
Level 1 (Unlimited at 30C/85% RH)

Clamp Voltage (Drain)
760 V max

Packaging
Tape & Reel (SOT-223 standard)

Maximum Drain Pin Voltage (Vdrain)
700 V

Burst Mode Operation
Yes, for improved standby performance

Quiescent Current
600A (typical) at no load

RoHS Compliance
Yes

Internal Soft Start
Yes

Overload Protection
Yes, auto-restart cycle

NCP1015ST100T3G Switching Controller Trade Information

Minimum Order Quantity
35 Pieces

Supply Ability
1000 Pieces Per Month

Delivery Time
10 Days

Main Domestic Market
All India

About NCP1015ST100T3G Switching Controller

Manufacturer: onsemi Product Category: Switching Controllers RoHS: Details Topology: - Number of Outputs: 1 Output Switching Frequency: 100 kHz Duty Cycle - Max: 72 % Input Voltage: 8 V Output Voltage: - Output Current: 450 mA Minimum Operating Temperature: - 40 C Maximum Operating Temperature: + 125 C Mounting Style: SMD/SMT Package/Case: SOT-223 Packaging: Reel Packaging: Cut Tape Packaging: MouseReel Brand: onsemi Fall Time: 10 ns Operating Supply Current: 950 uA Operating Supply Voltage: 8.1 V to 10 V Product Type: Switching Controllers Rise Time: 20 ns Series: NCP1015 4000 Subcategory: PMIC - Power Management ICs Type: Current Mode PWM Controller Unit Weight: 112 mg

Compact, Integrated Power Control

Engineered for small-form designs, the NCP1015ST100T3G consolidates startup and switching functions, reducing external parts and improving design simplicity. Its SOT-223 package provides a lightweight and low-profile solution for space-sensitive power supply applications.

Energy-Efficient Standby Mode

Burst mode operation allows for reduced power consumption when the load is low, significantly improving performance in standby scenarios typical for modern electronic appliances. Its quiescent current remains minimal, offering efficiency even at no-load conditions.

Robust Protection Mechanisms

With features like overload auto-restart and internal thermal shutdown, the IC safeguards your power supply against faults and excessive heat. These functions ensure reliable operation and help extend the overall lifespan of the end equipment.

FAQ's of NCP1015ST100T3G Switching Controller:

Q: How does the NCP1015ST100T3G improve standby performance?

A: This controller incorporates burst mode operation, which significantly reduces power draw during light-load or no-load conditions. This makes it highly efficient in standby, decreasing overall energy consumption in power supply designs.

Q: What protections does the NCP1015ST100T3G offer during overload conditions?

A: The IC features overload protection with an automatic restart cycle. In the event of sustained overcurrent or failure, the controller temporarily shuts down, then periodically attempts to restart, thus preventing damage without manual intervention.

Q: When should I use the NCP1015ST100T3G in my design?

A: This controller is ideal when designing compact, energy-efficient AC-DC converters or SMPS for adapters and offline power supplies that require high voltage tolerance and integrated protection features. It works well in both consumer and industrial applications.

Q: Where can the NCP1015ST100T3G be sourced in Malaysia?

A: It can be procured from authorized electronic component suppliers and traders across Malaysia. Confirming certification and RoHS compliance ensures authenticity and suitability for use in local manufacturing environments.

Q: What is the benefit of the internal soft start function in this IC?

A: The internal soft start limits inrush current during power-up, resulting in more graceful voltage ramp-up, reduced stress on components, and enhanced longevity for the overall circuit.

Q: How is the NCP1015ST100T3G typically used in power circuits?

A: Designed as an integrated PWM switching controller, it generates a stable PWM output for external MOSFETs or internal high-voltage switches, forming the core control element in SMPS designs and small AC-DC adapters.

Q: What process should I follow for packaging and storage?

A: Since the IC has a Moisture Sensitivity Level (MSL) of 1, it can be stored in ambient conditions (30C/85% RH) without special precautions, and is supplied in tape and reel packing for automated or manual placement.

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