MCP1253 データシートの表示（PDF） - Microchip Technology

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MCP1253

Low Noise, Positive-Regulated Charge Pump

Microchip Technology 

MCP1252/3

AC CHARACTERISTICS

Electrical Specifications: Unless otherwise specified, all limits are specified for TA = -40°C to +85°C,

VIN = 2.7V to 5.5V, SELECT = GND, SHDN = VIN, CIN = COUT = 10 µF, CFLY = 1 µF, IOUT = 10 mA.

Typical values are for TA = +25°C.

Parameters

Sym Min

Typ

Max Units

Conditions

Internal Oscillator Frequency

Ripple Voltage

FOSC

520

800

VRIP

—

VOUT Wake-Up Time From Shutdown TWKUP —

650

1000

50

45

200

300

780

1200

—

—

kHz

kHz

mVp-p

mVp-p

µsec

µsec

MCP1252

MCP1253

MCP1252

MCP1253

SELECT = VIN

SELECT = GND

VIN = 3.6V, IOUT = 10 mA,

SHDN = VIH(MIN),

VOUT from 0 to 90% Nominal

Regulated Output Voltage

TEMPERATURE SPECIFICATIONS

Parameters

Symbol Min

Temperature Ranges:

Specified Temperature Range

Maximum Operating Junction

Temperature

TA

-40

TJ

—

Storage Temperature Range

TA

-65

Thermal Package Resistances:

Thermal Resistance, 8 Pin MSOP JA

—

Typ Max Units

Conditions

—

+85

°C

— +125

°C

— +150

°C

206

—

°C/W Single-Layer SEMI G42-88

Board, Natural Convection

DS21752B-page 4

 2002-2013 Microchip Technology Inc.

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