MCP16251_16 datasheet(8/32 Pages) MICROCHIP

Part #	MCP16251

Description	Low Quiescent Current, PFM/PWM Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option

Download	32 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

Logo

8 / 32 page

MCP16251/2

DS20005173B-page 8

 2013 - 2016 Microchip Technology Inc.

Note: Unless otherwise indicated, VIN = EN = 1.5V, COUT = CIN = 10 µF, L = 4.7 µH, VOUT = 3.3V, ILOAD = 0 mA,

TA = +25°C, SOT-23 package.

FIGURE 2-19:

MCP16251 3.3V VOUT

PWM Mode Waveforms.

FIGURE 2-20:

3.3V Start-up after Enable.

FIGURE 2-21:

3.3V Start-Up when

VIN = VENABLE.

FIGURE 2-22:

MCP16251 3.3V VOUT Load

Transient Waveforms.

FIGURE 2-23:

3.3V VOUT Line Transient

Waveforms.

FIGURE 2-24:

MCP16251 3.3V No Load

VOUT PFM Mode Output Ripple.

VOUT 50 mV/div

IOUT =50 mA

IL 200 mA/div

VSW

2µs/div

2 V/div

AC Coupled

VOUT =3.3V

VIN =1.5V

IOUT =15mA

VOUT 2 V/div

VEN

400 µs/div

2 V/div

VOUT 2V/div

IOUT =15 mA

IL 100 mA/div

400 µs/div

1V/div

VIN = EN

VOUT 100 mV/div

AC Coupled

ISTEP = 1 mA to 75 mA

IOUT 50 mA/div

400 µs/div

PFM Mode

PWM Mode

VSTEP from 1V to 2.5V

IOUT =20 mA

VOUT 100 mV/div

1ms/div

AC Coupled

VIN

1 V/div

VOUT 100 mV/div

AC Coupled

IOUT =0 mA

IL 20 mA/div

100 ms/div

Similar Part No. - MCP16251_16

Manufacturer	Part #	Datasheet	Description
Microchip Technology	MCP16251	1Mb / 34P	Low Quiescent Current, PFM/PWM Synchronous Boost Regulator 2013

More results

Similar Description - MCP16251_16

Manufacturer	Part #	Datasheet	Description
Microchip Technology	MCP1640	474Kb / 32P	0.65V Start-up Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option 2010
	MCP1640	493Kb / 32P	0.65V START-UP SYNCHRONOUS BOOST REGULATOR WITH TRUE OUTPUT DISCONNECT OR INPUT/OUTPUT BYPASS OPTION 02/18/11
	MCP1640	511Kb / 32P	0.65V Start-Up Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option 07/14/15
	MCP1640DT-I	474Kb / 32P	0.65V Start-up Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option 01/05/10
	MCP1640BT-I	474Kb / 32P	0.65V Start-up Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option 01/05/10
	MCP1640	493Kb / 32P	0.65V Start-up Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option 2011
	MCP16251	1Mb / 34P	Low Quiescent Current, PFM/PWM Synchronous Boost Regulator 2013
Power IC Ltd.	PS0020	156Kb / 10P	Low Iq Synchronous Boost Converter with Output Disconnect
Renesas Technology Corp	ISL91134	210Kb / 2P	High Efficiency 1.8A Boost Regulator With Input-to-Output Bypass
Renesas Technology Corp	ISL91132	205Kb / 2P	High Efficiency 1.8A Boost Regulator with Input-to-Output Bypass

More results

MCP16251 Datasheet(PDF) 8 Page - Microchip Technology

MCP16251 Datasheet(HTML) 8 Page - Microchip Technology

Similar Part No. - MCP16251_16

Similar Description - MCP16251_16

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Datasheet Download

Link URL