IC manufacturers Monolithic Power Systems

IC manufacturers (99)

Monolithic Power Systems MP8796B / MP8770C / MP2326 / MP2321 | Demoboard EVREF0105A

16V, 30A, Scalable, Digital, Synchronous Step-Down Converter with PMBus

Overview

TopologyBuck Converter
Input voltage12 V

Description

The MP8796B is a fully integrated, PMBuscompatible, high-frequency, synchronous buck converter. The MP8796B offers a very compact solution that achieves up to 30A of output current per phase with excellent load and line regulation over a wide input supply range. The MP8796B operates at high efficiency over a wide output current load range.The PMBus interface provides converter configurations and key parameter monitoring.The MP8796B adopts MPS’s proprietary, multiphase constant-on-time (MCOT) control, which provides fast transient response and eases loop stabilization. The MCOT control scheme also allows multiple MP8796B devices to be connected in parallel with excellent current sharing and phase interleaving for high-current applications.Fully integrated protection features include over-current protection (OCP), over-voltage protection (OVP), under-voltage protection (UVP), and over-temperature protection (OTP).The MP8796B requires a minimal number of readily available, standard external components, and is available in a TQFN-25 (4mmx5mm) package.

Features

  • PMBus 1.3 Compliant 
  • Scalable Multi-Phase Operation 
  • 3.1V to 16V with External 3.3V VCC Bias, 4V to 16V with Internal Bias or External 3.3V VCC Bias 
  • 30A Continuous Output Current per Phase 
  • Low RDS(ON) Integrated Power MOSFETs 
  • Lossless, Accurate On-Die Current Sensing 
  • Adaptive COT for Ultra-Fast Transient Response 
  • Stable with Zero-ESR Output Capacitors 
  • 0.5% Reference Voltage Over 0°C to +70°C Junction Temperature Range 
  • Output Voltage True Remote Sense 
  • Output Adjustable from 0.4V to 0.9 x VIN Up to 5.5V Max 
  • Output Voltage/Current, Input Voltage, and Junction Temperature Reporting 
  • Built-In MTP to Store Custom Configurations 
  • Configurable via PMBus
  • Output Voltage
  • Output Current Limit
  • Selection of Pulse Skip or Forced CCM Operation
  • Soft-Start Time Selection of Switching Frequency from 400kHz, 600kHz, 800kHz, or 1000kHz
  • Selection of Hiccup or Latch-Off Mode for OCP, OVP, and OTP
  • Ramp Compensation 
  • Available in a TQFN-25 (4mmx5mm) Package

Typical applications

  • Telecom and Networking Systems, Base Stations, Servers

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
CTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
L
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
MaterialRDC max.
(mΩ)
MountOperation Force (Value)
(g)
SchematicPackaging Samples
150080VS75000SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WL-SMCW SMT Mono-color Chip LED Waterclear 570 Bright Green 572 40 2 AlInGaP 140 0805 -40 °C up to +85 °C 2 1.25 0.7 SMT Tape and Reel
744316100SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

8 files Active i| Production is active. Expected lifetime: >10 years.WE-HCI SMT Flat Wire High Current Inductor 5040 -40 °C up to +150 °C 5.5 5.3 4 1 14.8 5.5 11.5 4.75 158 Superflux 5.225 SMT
744316220SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

8 files Active i| Production is active. Expected lifetime: >10 years.WE-HCI SMT Flat Wire High Current Inductor 5040 -40 °C up to +150 °C 5.5 5.3 4 2.2 9.2 3.5 7.5 11.3 108 Superflux 12.43 SMT
744316330SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

8 files Active i| Production is active. Expected lifetime: >10 years.WE-HCI SMT Flat Wire High Current Inductor 5040 -40 °C up to +150 °C 5.5 5.3 4 3.3 7.1 2.75 5.8 18.5 66 Superflux 20.35 SMT
744373240056SPEC

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.

8 files Active i| Production is active. Expected lifetime: >10 years.WE-LHMI SMT Power Inductor 4020 -40 °C up to +125 °C 4.45 4.06 1.8 0.56 7.9 6.7 13 104 16 SMT
744373340047SPEC

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.

8 files Active i| Production is active. Expected lifetime: >10 years.WE-LHMI SMT Power Inductor 5020 -40 °C up to +125 °C 5.7 5.2 1.8 0.47 11.5 9.6 19.8 95 8.6 SMT
885012206076SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 25 V(DC)1 µF ±10% 25 0603 -55 °C up to +125 °C 100.5 GΩ X7R Class II 1.6 0.8 0.8 0.4 7" Tape & Reel
885012206089SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 50 V(DC)10 nF ±10% 50 0603 -55 °C up to +125 °C 2.510 GΩ X7R Class II 1.6 0.8 0.8 0.4 7" Tape & Reel
450301014042SPEC
5 files Active i| Production is active. Expected lifetime: >10 years.WS-SLTV THT Mini Slide Switch, Opposite Side Connection 10x2.5 mm 12 -40 °C up to +85 °C10000 MΩ 800 SPDT Bulk
Order Code Data­sheet Simu­lation
150080VS75000SPEC
744316100SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

744316220SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

744316330SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

744373240056SPEC

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.

744373340047SPEC

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.

885012206076SPEC
885012206089SPEC
450301014042SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
CTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
L
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
MaterialRDC max.
(mΩ)
MountOperation Force (Value)
(g)
SchematicPackaging Samples