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reference designAPW9304H | Demoboard APW9304H 3-CH Buck Converter

Anpec APW9304H | Demoboard APW9304H 3-CH Buck Converter

3-CH Buck Converter, 3-18V Input Voltage, Tiny Package, AEC-Q100 Qualified

Overview

TopologyBuck Converter
Input voltage3-18 V
Output 11.5 A
Output 23 A
Output 32.5 A
IC revisionA.1

Description

The APW9304H is a three-channel synchronous mode PWM converter with 3A continuous current capability for one channel and 2.5A continuous current capability for the other channel and 1.5A continuous current capability for the other one channel. Although the switching frequency of the APW9304H is fixed at 2.1MHz, it can also

Features

  • AEC-Q100 Grade 1 Qualified
  • Wide input voltage range:
  • Channel 1 and 3 from 1.65V to 18V
  • Channel 2 from 3V to 18V
  • 3A/2.5A/1.5A Output Current on Channel1/2/3
  • Typical 0.6V ±1% Internal Reference Voltage
  • Sync Pin Allows Synchronization to an External Clock from 1.8MHz to 2.4MHz
  • Optimized Upper and Lower MOSFETs RDS_on formax Efficiency:
  • N-CH MOSFET (60 mΩ) for CH1 High Side
  • N-CH MOSFET (90 mΩ) for CH2/3 High Side
  • N-CH MOSFET (45 mΩ) for CH1 Low Side
  • N-CH MOSFET (50 mΩ) for CH2/3 Low Side
  • Built in OVP, UVP, Current Limit, VIN OVP and OTP
  • High Performance or Low Cost Configuration, Auto Mode or FPWM can be set by MODE PIN
  • Spread Spectrum Option and Power On Sequence can be configured by SEQ/SSP PIN
  • Available in a TQFN 4x4-20D Package with Wettable Flanks

Typical applications

  • Automotive, ADAS. Automotive camera with CMOS sensor

More information

Products

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Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
L(µH)
ISAT,10%(A)
ISAT,30%(A)
RDC max.(mΩ)
fres(MHz)
IRP,40K(A)
Mount
RDC typ.(mΩ)
VOP(V)
SamplesAvailability & Sample
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784383230033
SPECWE-MAIA SMT Power Inductor, 0.33 µH, 4.25 A
Simu­lation
Availability
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Downloads9 files

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CAD files ZIP

Electric models ZIP

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ZIP

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-MAIA SMT Power Inductor
Inductance0.33 µH
Saturation Current @ 10%4.25 A
Saturation Current @ 30%8 A
DC Resistance38 mΩ
Self Resonant Frequency180 MHz
Performance Rated Current5.5 A
MountSMT 
DC Resistance29 mΩ
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78438356010
SPECWE-MAIA SMT Power Inductor, 1 µH, 5.3 A
Simu­lation
Availability
–
Downloads9 files

EDA models: Components ZIP

CAD files ZIP

Electric models ZIP

Download all 9 files as zip archive
ZIP

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-MAIA SMT Power Inductor
Inductance1 µH
Saturation Current @ 10%5.3 A
Saturation Current @ 30%11.5 A
DC Resistance15 mΩ
Self Resonant Frequency55 MHz
Performance Rated Current10.1 A
MountSMT 
DC Resistance12 mΩ
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74438356015
SPECWE-MAPI SMT Power Inductor, 1.5 µH, 4.8 A
Simu­lation
Availability
–
Downloads10 files

EDA models: Components ZIP

CAD files ZIP

Electric models ZIP

Download all 10 files as zip archive
ZIP

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-MAPI SMT Power Inductor
Inductance1.5 µH
Saturation Current @ 10%4.8 A
Saturation Current @ 30%10.2 A
DC Resistance19 mΩ
Self Resonant Frequency48 MHz
Performance Rated Current8.6 A
MountSMT 
DC Resistance16 mΩ
Operating Voltage80 V
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