NCP6132AMNR2G datasheet(8/31 Pages) ONSEMI

Part #	NCP6132AMNR2G

Description	Dual Output 3 Phase & 2 Phase Controller with Single SVID Interface for Desktop and Notebook CPU Applications

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP6132A, NCP6132B

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Table 5. ELECTRICAL CHARACTERISTICS Unless otherwise stated: −10°C < TA< 100°C; VCC = 5.0 V; CVCC = 0.1 mF

Parameter

Units

Max

Typ

Min

Test Conditions

DRVEN

Output High Voltage

Sourcing 500 mA

3.5

V

Output Low Voltage

Sinking 500 mA

0.1

V

Rise Time

CL (PCB) = 20 pF,

DVo = 10% to 90%

−

255

−

ns

Fall Time

−

2

−

ns

Internal Pull Down Resistance

EN = Low

70

kW

IOUT / IOUTA OUTPUT

Maximum Output Voltage

Rlim = 5k

2.5

V

Input Referred Offset Voltage

Ilimit to CSREF

−2.5

2.5

mV

Output Source Current

Ilimit sink current = 80 mA

840

mA

Current Gain

(IOUTCURRENT ) / (ILIMCURRENT), RILIM =

ROUT = 8.0 kW , Temp range: 0°C to 60°C

9.5

10

10.5

OSCILLATOR

Switching Frequency Range

200

−

800

kHz

Switching Frequency Accuracy

200 kHz < Fsw < 800 kHz

−10

−

10

%

3 Phase Operation

Rosc = 67.4 kW

360

400

440

kHz

Rosc Output Voltage

Rosc = 67.4 kW

1.95

2.00

2.05

V

OUTPUT OVER VOLTAGE & UNDER VOLTAGE PROTECTION (OVP & UVP)

Over Voltage Threshold During Soft−Start &

DVID

1.7

1.75

1.8

V

Over Voltage Threshold Above DAC

VSP(A) Rising

225

250

275

mV

Over Voltage Delay

VSP(A) rising to PWMx low

50

ns

Under Voltage Threshold Below DAC−DROOP

VSP(A) Falling

350

400

450

mV

Under−voltage Hysteresis

VSP(A) Rising

25

mV

Under−voltage Delay

5

ms

VR12 DAC

System Voltage Accuracy

−105C ~ 855C

1.0 V ≤ DAC < 1.52 V

0.8 V< DAC < 0.995 V

0.5 V < DAC < 0.795 V

0.25 V < DAC < 0.495 V

−105C ~ 1005C

1.0 V ≤ DAC < 1.52 V

0.8 V< DAC < 0.995 V

0.5 V < DAC < 0.795 V

0.25 V < DAC < 0.495 V

−0.5

−5

−8

1

−12

+0.5

+5

+8

1

+12

%

mV

%

mV

Droop Feed−Forward Current

Measure on DROOP pin

60

66

72

mA

Droop Feed−Forward Pulse On−Time

0.16

ms

OVERCURRENT PROTECTION

ILIM Threshold Current

(OCP shutdown after 50 ms delay)

Aux/Core Multiphase, PS0, Rlim = 20 kW

9.0

10

11.0

mA

Aux/Core 1−phase, PS1/2/3, Rlim = 20 kW

10

mA

Aux 2−phase, PS1, Rlim = 20 kW

10

mA

Core 2−phase, PS1, Rlim = 20 kW

6.5

mA

Aux/Core 2−phase, PS2/3, Rlim = 20 kW

6.5

mA

Core 3−phase, PS1/2/3, Rlim = 20 kW

4.0

mA

3. Guaranteed by design/characterization, not in production test

4. Guaranteed by characterization

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