IC manufacturers Onsemi

IC manufacturers (104)

Onsemi NCV890100 | Demoboard ONSEC-17-038

Automotive Switching Regulator, Buck, 2 A, 2 MHz

Overview

TopologyBuck Converter
Input voltage4.5-36 V
Output 136 V / 2.2 A
IC revision1.0

Description

The NCV890200 is a fixed−frequency, monolithic, Buck switching regulator intended for Automotive, battery−connected applications that must operate with up to a 36 V input supply. The regulator issuitable for systems with low noise and small form factor requirements often encountered in automotive driver information systems. The NCV890200 is capable of converting the typical 4.5 V to 18 V automotive input voltage range to outputs as low as 3.3 V at a constant switching frequency above the sensitive AM band, eliminating the need for costly filters and EMI countermeasures. TheNCV890200 also provides several protection features expected in Automotive power supply systems such as current limit, short circuitprotection, and thermal shutdown. In addition, the high switching frequency produces low output voltage ripple even when using small inductor values and an all−ceramic output filter capacitor − forming aspace−efficient switching regulator solution.

Features

  • 2 MHz Free-running Switching Frequency
  • Enable using small size, low cost inductors and EMI filters
  • Internal N-Channel Power Switch
  • Low VIN Operation Down to 4.5 V
  • High VIN Operation to 36 V
  • Withstands Load Dump to 40 V
  • Logic level Enable Input Can be Directly Tied to Battery
  • 2.2 A (min) Cycle-by-Cycle Peak Current Limit
  • Short Circuit Protection enhanced by Frequency Foldback
  • ±1.75% Output Voltage Tolerance
  • Output Voltage Adjustable Down to 0.8 V
  • 1.4 Millisecond Internal Soft-Start
  • Thermal Shutdown (TSD)
  • Low Shutdown Current
  • NCV Prefix for Automotive and Other Applications Requiring Site and Change Controls
  • This is a Pb-Free Device

Typical applications

  • Audio/ Infotainment
  • Instrumentation
  • Safety - Vision Systems

More information

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
λPeak B typ.
(nm)
λPeak G typ.
(nm)
λPeak R typ.
(nm)
λDom B typ.
(nm)
λDom G typ.
(nm)
λDom R typ.
(nm)
IV typ.
(mcd)
IV B typ.
(mcd)
IV G typ.
(mcd)
IV R typ.
(mcd)
VF typ.
(V)
VF B typ.
(V)
VF G typ.
(V)
VF R typ.
(V)
Chip Technology50% typ.
(°)
ApplicationCSafety ClassdV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOPitch
(mm)
PackagingISAT,10%
(A)
fres
(MHz)
VersionEndurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
DF
(%)
Ø D
(mm)
Interface TypeTypeGenderPins
(pcs)
IR
(A)
Working Voltage
(V (DC))
RowsG
(mm)
IR
(A)
L
(mH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
Mount Samples
150060BS75000SPEC
26 files Active i| Production is active. Expected lifetime: >10 years.WL-SMCW SMT Mono-color Chip LED Waterclear 470 Blue 465 145 3.2 InGaN 140 Tape and Reel 1.6 0.8 0.7 SMT
7448030509SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

11 files Active i| Production is active. Expected lifetime: >10 years.WE-CMBNC Common Mode Power Line Choke Nanocrystalline THT 4 5 5 9 32 300 2100 Nanocrystalline 23 13.5 26 THT
744823422SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

11 files Active i| Production is active. Expected lifetime: >10 years.WE-CMB Common Mode Power Line Choke THT 4 4 3 4 2.2 30 250 1500 MnZn 23.5 13.8 25.5 THT
890324023023SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-FTX2 Film Capacitors Across the mains100 nF X2 300 0.130 GΩ 10 Bulk 18 275 13 7 13 Boxed THT
890324024003SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-FTX2 Film Capacitors Across the mains330 nF X2 260 0.130 GΩ 12.5 Bulk 18 275 15 8.5 14 Boxed THT
7447055SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WE-FI Leaded Toroidal Line Choke 5.4 15 5.4 0.15 42 26 13 THT
7447231101SPEC
15 files Active i| Production is active. Expected lifetime: >10 years.WE-TI Radial Leaded Wire Wound Inductor 3.1 3.6 Heat Shrinking Tube 2.6 0.1 90 NiZn 11 11 19 THT
150141M173100SPEC
26 files Active i| Production is active. Expected lifetime: >10 years.WL-SFTW SMT Full-color TOP LED Waterclear Red & Green & Blue 465 515 635 470 520 625 230 950 270 3.2 3.2 2 AlInGaP + InGaN 120 Tape and Reel 3.5 2.8 1.9 SMT
860240473003SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WCAP-AT1H Aluminum Electrolytic Capacitors47 µF 2.5 Ammopack 5000 160 11.75 14 6.3 25 11
860240574004SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WCAP-AT1H Aluminum Electrolytic Capacitors47 µF 3.5 Ammopack 8000 240 16.45 12 8 35 11.5
860240475007SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WCAP-AT1H Aluminum Electrolytic Capacitors220 µF 5 Ammopack 10000 580 55 14 10 25 16
860080578019SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-ATLI Aluminum Electrolytic Capacitors680 µF 5 Ammopack 5000 2260 238 9 13 35 20
632121300001SPEC
6 files Active i| Production is active. Expected lifetime: >10 years.WR-USB Standard Connectors USB 3.1100 MΩ Tray Type A Horizontal Receptacle 9 5 20 5 THR
632723300011SPEC
6 files Active i| Production is active. Expected lifetime: >10 years.WR-USB Type C Connectors USB 3.11000 MΩ Tape and Reel Type C Horizontal Receptacle 24 48 1.9 5 THR
61300211121SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WR-PHD Pin Header - Single1000 MΩ 2.54 Bag Straight Pin Header 2 250 Single 3 5.08 THT
61300311121SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WR-PHD Pin Header - Single1000 MΩ 2.54 Bag Straight Pin Header 3 250 Single 3 7.62 THT
61300411121SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WR-PHD Pin Header - Single1000 MΩ 2.54 Bag Straight Pin Header 4 250 Single 3 10.16 THT
750317576SPEC
Active i| Production is active. Expected lifetime: >10 years. Inductor
Order Code Data­sheet Simu­lation
150060BS75000SPEC
7448030509SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

744823422SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

890324023023SPEC
890324024003SPEC
7447055SPEC
7447231101SPEC
150141M173100SPEC
860240473003SPEC
860240574004SPEC
860240475007SPEC
860080578019SPEC
632121300001SPEC
632723300011SPEC
61300211121SPEC
61300311121SPEC
61300411121SPEC
750317576SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
λPeak B typ.
(nm)
λPeak G typ.
(nm)
λPeak R typ.
(nm)
λDom B typ.
(nm)
λDom G typ.
(nm)
λDom R typ.
(nm)
IV typ.
(mcd)
IV B typ.
(mcd)
IV G typ.
(mcd)
IV R typ.
(mcd)
VF typ.
(V)
VF B typ.
(V)
VF G typ.
(V)
VF R typ.
(V)
Chip Technology50% typ.
(°)
ApplicationCSafety ClassdV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOPitch
(mm)
PackagingISAT,10%
(A)
fres
(MHz)
VersionEndurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
DF
(%)
Ø D
(mm)
Interface TypeTypeGenderPins
(pcs)
IR
(A)
Working Voltage
(V (DC))
RowsG
(mm)
IR
(A)
L
(mH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
Mount Samples