MCP2050T-ESLASHP datasheet(22/40 Pages) MICROCHIP

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MCP2050

DS20002299C-page 22

 2012-2014 Microchip Technology Inc.

Voltage Regulator – 5.0V

Output Voltage Range

VREG

4.85

5.00

5.15

0 mA < IOUT < 70 mA

Line Regulation

VOUT1

—

IOUT = 1 mA,

6.0V < VBB < 18V

Load Regulation

VOUT2

—

5 mA < IOUT <70 mA

6.0V < VBB < 12V

Power Supply Ripple Reject

PSRR

—

1 VPP @10-20 kHz

ILOAD = 20 mA

Output Noise Voltage

—

100

µVRMS 10 Hz – 40 MHz

CFILTER = 10 µf,

CBP = 0.1 µf,

ILOAD = 20 mA

Shutdown Voltage

Threshold

VSD

3.5

—

4.0

See Figure 1-10 (Note 2)

Input Voltage to Turn Off

Output

VOFF

3.9

—

4.5

Input Voltage to Turn On

Output

VON

5.25

—

6.0

Voltage Regulator – 3.3V

Output Voltage

VREG

3.20

3.30

3.40

0 mA < IOUT < 70 mA

Line Regulation

VOUT1

—

IOUT = 1 mA,

6.0V < VBB < 18V

Load Regulation

VOUT2

—

5 mA < IOUT < 70 mA,

6.0V < VBB < 12V

Power Supply Ripple Reject

PSRR

—

1 VPP @10-20 kHz,

ILOAD = 20 mA

Output Noise Voltage

—

100

µVRMS

Hz

10 Hz – 40 MHz

CFILTER = 10 µf,

CBP = 0.1 µf,

ILOAD = 20 mA

Shutdown Voltage

VSD

2.5

—

2.7

See Figure 1-10 (Note 2)

2.3

DC Specifications (Continued)

DC Specifications

Electrical Characteristics:

Unless otherwise indicated, all limits are specified for:

VBB = 6.0V to 18.0V, TA = -40°C to +125°C

CREG = 10 µF

Parameter

Sym.

Min.

Typ.

Max.

Units

Conditions

Note 1:

Internal current limited. 2.0 ms maximum recovery time (RLBUS = 0Ω, TX = 0, VLBUS = VBB).

Characterized, not 100% tested.

In Power-Down mode, normal LIN recessive/dominant threshold is disabled; VWK(LBUS) is used to detect

bus activities.

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