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MIC2178, MIC2178-3.3BWM, MIC2178-3.3YWM

Table of contents:
Info of MIC2178
Info of MIC2178-3.3BWM
Info of MIC2178-3.3YWM

MIC2178, MIC2178-3.3BWM, MIC2178-3.3YWM Selling Leads, Datasheet

MFG:Micrel Inc Category:Integrated Circuits (ICs) Package Cooled:SOP D/C:MIC

MIC2178, MIC2178-3.3BWM, MIC2178-3.3YWM Datasheet download

Five Points

Part Number: MIC2178-3.3YWM

Category: Integrated Circuits (ICs)

MFG: Micrel Inc

Package Cooled: SOP

D/C: MIC

Description: IC REG SYNCBCK 2.5A 3.3V 20-SOIC

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MIC2178 Parameters

MIC2178 Features

4.5V to 16.5V input voltage range
Dual-mode operation for high efficiency (up to 96%)
PWM mode for > 200mA load current
Skip mode for < 200mA load current
100minternal power MOSFETs at 12V input
200kHz preset switching frequency
Low quiescent current
1.0mA in PWM mode
600µA in skip mode
< 5µA in shutdown mode
Current-mode control
Simplified loop compensation
Superior line regulation
100% duty cycle for low dropout operation
Current limit
Thermal shutdown
Undervoltage lockout

MIC2178 General Description

2.5A Synchronous Buck Regulator

MIC2178 Features

4.5V to 16.5V input voltage range
Dual-mode operation for high efficiency (up to 96%)
PWM mode for > 200mA load current
Skip mode for < 200mA load current
100minternal power MOSFETs at 12V input
200kHz preset switching frequency
Low quiescent current
1.0mA in PWM mode
600µA in skip mode
< 5µA in shutdown mode
Current-mode control
Simplified loop compensation
Superior line regulation
100% duty cycle for low dropout operation
Current limit
Thermal shutdown
Undervoltage lockout

MIC2178 Typical Application

MIC2178 Datasheet

MIC2178-3.3BWM Parameters

Technical/Catalog Information	MIC2178-3.3BWM
Vendor	Micrel Inc
Category	Integrated Circuits (ICs)
Type	Step-Down (Buck)
Number of Outputs	1
Voltage - Input	4.5 ~ 16.5 V
Voltage - Output	3.3V
Current - Output	2.5A
Power - Output	-
Package / Case	20-WSOP
Packaging	Tube
Internal Switch(s)	Yes
Synchronous	Yes
Rds (On)	90 mOhm (High Side), 110 mOhm (Low Side)
Operating Temperature	-40°C ~ 85°C
Frequency - Switching	200kHz
Lead Free Status	Contains Lead
RoHS Status	RoHS Non-Compliant
Other Names	MIC2178 3 3BWM MIC217833BWM

MIC2178-3.3YWM Parameters

Technical/Catalog Information	MIC2178-3.3YWM
Vendor	Micrel Inc
Category	Integrated Circuits (ICs)
Type	Step-Down (Buck)
Number of Outputs	1
Voltage - Input	4.5 ~ 16.5 V
Voltage - Output	3.3V
Current - Output	2.5A
Power - Output	-
Package / Case	20-WSOP
Packaging	Bulk
Internal Switch(s)	Yes
Synchronous	Yes
Rds (On)	90 mOhm (High Side), 110 mOhm (Low Side)
Operating Temperature	-40°C ~ 85°C
Frequency - Switching	200kHz
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	MIC2178 3 3YWM MIC217833YWM 576 2154 ND 5762154ND 576-2154

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