MCP16501 datasheet(6/42 Pages) MICROCHIP

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MCP16501

DS20006388E-page 6

 2020-2022 Microchip Technology Inc. and its subsidiaries

Hibernate Mode

Operational Quiescent Current

(Switching, One Buck Channel

ON) (Note 2)

IQOP_HIB1

—110

—

µA

IOUT2 = 0 mA, Buck2 ON

(VOUT2 = 1.2V),

all other channels OFF, LPM = 1,

PWRHLD = 0

Hibernate Mode

Operational Quiescent Current

(Switching, One Buck Channel

ON and the LDO Channel ON)

(Note 2)

IQOP_HIB2

—150

—

µA

IOUT2 =ILDO =0 mA,

Buck2 and LDO ON

(VOUT2 =1.2V, VLDO=1.8V),

all other channels OFF, LPM = 1,

PWRHLD = 0

Low-Power Mode

Operational Quiescent Current

(Switching) (Note 2)

IQOP_LPM

—205

—

µA

IOUTx = 0 mA, all channels ON

excluding LDO, default settings,

PWRHLD = LPM = 1

Low-Power Mode

Operational Quiescent Current

(Switching) (Note 2)

IQOP_LPM2

—250

—

µA

IOUTx = 0 mA, all channels ON

including LDO, default settings,

PWRHLD = LPM = 1

Active Mode

Operational Quiescent Current

(Switching) (Note 2)

IQOP_ACT

—14

—

IOUTx = 0 mA, all channels

enabled including LDO, default

settings, PWRHLD = 1, LPM = 0

SELV2 = LOW, SELV3 = HIGH

Thermal Protection

Overtemperature Shutdown

Threshold (Note 2)

TTSD

—160

—

°C

—

Overtemperature Shutdown

Hysteresis (Note 2)

TTSD_HYS

—20

—

°C

—

Buck1

Input Operating Voltage Range

VPVIN1

2.7

—

5.5

PVIN1 Shutdown Current

IPVIN1_SHDN

—0.05

µA

Regulator disabled, VPVIN1 =5V

Output Voltage Accuracy,

FPWM

ACC_OUTPWM1

-2

—

%IOUT1 = 0 mA

Output Voltage Accuracy,

Auto-PFM

ACC_OUTPFM1

-2

—

%IOUT1 = 0 mA, HCM OFF

Output Voltage Line Regulation

(Note 2)

LINE_REGPWM1

—0.03

—

IOUT1 =0 mA, FPWM,

VIN = PVIN1 = VIN = 3.6V to 5.5V

LINE_REGPFM1

—0.07

—

IOUT1 =0mA, Auto-PFM,

VIN = PVIN1 = VIN = 3.6V to 5.5V

Output Voltage Load

Regulation (Note 2)

LOAD_REGPWM1

—0.3

—

IOUT1 = 0A to 1A, FPWM

LOAD_REGPFM1

—0.5

—

IOUT1 = 0A to 1A, Auto-PFM

Hysteretic Control Mode Upper

Regulation Threshold,

Auto-PFM (MCP16501E only)

HCM_TH

1.7

2.9

4.3

IOUT1 =0 mA,

PWRHLD = LPM = 1,

VIN = PVIN1 = 1.06 x VOUT1_NOM,

OUT1 rising, % of VOUT1_NOM

Hysteretic Control Mode

Disable Threshold,

Auto-PFM (MCP16501E only)

HCM_DIS

—

11.1

—

IOUT1 =0 mA,

PWRHLD = LPM = 1,

VIN = PVIN1 rising, % of

VOUT1_NOM

AC/DC CHARACTERISTICS (CONTINUED)

Electrical Specifications: Unless otherwise specified: TA =TJ =+25°C; VIN = VIN =PVINx =5V; L1 =L2=L3 =2.2 µH;

COUT1, COUT2,, COUT3=22µF. Boldface type applies for junction temperatures TJ of -40°C to +125°C.

Parameters

Sym.

Min.

Typ.

Max.

Units

Conditions

Note 1:

Maximum limit for TJ = -40°C to +105°C based on characterization data.

Not production tested.

Typical value from bench characterization, maximum value production tested.

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