NCP6133MNTWG datasheet(9/29 Pages) ONSEMI

Part #	NCP6133MNTWG

Description	Phase Controller 1/0 Phase Controller

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP6133

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NCP6133 ELECTRICAL CHARACTERISTICS Unless otherwise stated: −10°C < TA < 100°C; VCC = 5 V; CVCC = 0.1 mF

Parameter

Unit

Max

Typ

Min

Test Conditions

OVERCURRENT PROTECTION (Core Rail)

ILIM Threshold Current (immediate OCP shutdown)

(PS1, PS2, PS3) Rlim = 20 k, N =

number of phases in PS0 mode

15/N

mA

Maximum Timer for OCP shutdown

55

ms

OVERCURRENT PROTECTION (+1 Rail)

ILIM Threshold Current (OCP shutdown after 50 ms delay)

(PS0,1,2,3) Rlim = 20 k

9

10

11

mA

ILIM Threshold Current (immediate OCP shutdown)

(PS0,1,2,3) Rlim = 20 k

12.5

15

16.5

mA

Maximum Timer for OCP shutdown

55

ms

CSCOMP OCP Threshold

220

mV

VRMP (VIN Monitor)

UVLO Threshold

VRMP falling

3.0

3.2

3.4

V

UVLO Hysteresis

600

800

mV

Leakage current

VEN = 0 V, VVRMP = 26 V

0.5

mA

MODULATORS (PWM COMPARATORS) FOR CORE AND AUX

0% Duty Cycle

COMP voltage when the PWM

outputs remain LO

1.3

−

V

100% Duty Cycle

COMP voltage when the PWM

outputs remain HI VRMP = 12.0 V

−

3.1

−

V

PWM Ramp Duty Cycle Matching

COMP = 2 V, PWM Ton matching

1

%

PWM Phase Angle Error

Between adjacent phases

−15

15

°

Ramp Feed−forward Voltage range

5

20

V

TRBST, TRBSTA

TRBST/COMP offset

TRBST Starts Sinking Current

350

mV

TRBST Sink Capability

500

mA

TRBSTA/COMPA offset

TRBST Starts Sinking Current

350

mV

TRBSTA Sink Capability

500

mA

VR_HOT#

Output Low Voltage

I_VRHOT = −4 mA

0.3

V

Output Leakage Current

High Impedance State

−1.0

−

1.0

mA

TSENSE/TSENSEA

Alert# Assert Threshold

497

mV

Alert# De−assert Threshold

512

mV

VRHOT Assert Threshold

477

mV

VRHOT Rising Threshold

491

mV

TSENSE Bias Current

114

120

126

mA

ADC

Voltage Range

0

2

V

Total Unadjusted Error (TUE)

−1

+1

%

Differential Nonlinearity (DNL)

8−bit

1

LSB

Power Supply Sensitivity

±1

%

Conversion Time

30

ms

Round Robin

90

ms

3. Guaranteed by design or characterization data, not in production test.

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