Varnitronics
NCP1034DR2G onsemi
onsemi

NCP1034DR2G

1 2A Adjustable Step-down type SOIC-16 DC DC Switching Controllers RoHS

SOIC-16ROHS3 CompliantActive

High Voltage Synchronous Buck PWM Controller

Manufacturer
onsemi
Manufacturer part #
NCP1034DR2G
Store part #
C145178
Package / case
SOIC-16
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

11,487 in stock

#C145178

Stock & price checked 4 days ago

QuantityUnit pricePack price
1+₹313.42₹313.42
10+₹262.52₹2,625.20
30+₹230.56₹6,916.80
100+₹162.69₹16,269.00
500+₹147.91₹73,955.00
1,000+₹141.38₹1,41,380.00

1 × ₹313.42

₹313.42

excl. GST

₹369.84 incl. 18% GST

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  • GST invoice with every order
  • Standard pack: 2,500 per reel

NCP1034DR2G

₹313.42 for 1 + GST

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Specifications

Synchronous Rectifier
Yes
Features
Adjustable current limiting;Hiccup current limiting;Adjustable soft-start;Frequency synchronization;External compensation;Overcurrent Protection
Number of Channels
1
Topology
Buck
Operating Voltage
10V~18V
Switch tube (built-in/external)
External
Operating Temperature
-40℃~+125℃@(TJ)
Output Current
2A
Frequency - Switching
500kHz
Output Type
Adjustable
Function
Step-down type
Quiescent Current
2mA

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
Moisture sensitivity
MSL 3 (168 hours)
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.318 g

Overview

The NCP1034 is a high voltage PWM controller designed for high performance synchronous Buck DC/DC applications with input voltages up to 100 V. The NCP1034 drives a pair of external N−MOSFETs. The switching frequency is programmable from 25 kHz up to 500 kHz allowing the flexibility to tune for efficiency and size. A synchronization feature allows the switching frequency to be set by an external source or output a synchronization signal to multiple NCP1034 controllers. The output voltage can be precisely regulated using the internally trimmed 1.25 V reference voltage for low voltage applications. Protection features include user programmable undervoltage lockout and hiccup current limit.

Applications

  • 48 V Non−Isolated DC−DC Converter
  • Embedded Telecom Systems
  • Networking and Computing Voltage Regulator
  • Distributed Point of Load Power Architectures
  • General High Voltage DC−DC Converters

Key features

  • High Voltage Operating up to 100 V
  • Programmable Switching Frequency up to 500 kHz
  • 2 A Output Drive Capability
  • Precision Reference Voltage (1.25 V)
  • Programmable Soft−Start with Prebiased Load Capability
  • Programmable Overcurrent Protection
  • Programmable Undervoltage Protection
  • Hiccup Current Limit Using MOSFET RDS(on) Sensing
  • External Frequency Synchronization
  • 16 Pin SOIC Package
  • This is a Pb−Free Device

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