NCP5378MNR2G ON Semiconductor, NCP5378MNR2G Datasheet - Page 7

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NCP5378MNR2G

Manufacturer Part Number
NCP5378MNR2G
Description
IC CTLR 1PH SYNC BUCK 32QFN
Manufacturer
ON Semiconductor
Datasheet

Specifications of NCP5378MNR2G

Applications
Controller, Power Supplies for Next-Generation Intel Processors
Voltage - Input
4.3 ~ 7 V
Number Of Outputs
1
Voltage - Output
0.5 ~ 1.6 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
32-TFQFN Exposed Pad
Output Voltage
0.075 V to 3 V
Output Current
2 mA
Input Voltage
- 0.3 V to + 3 V
Operating Temperature Range
0 C to + 70 C
Mounting Style
SMD/SMT
Isolated/non-isolated
Non Isolated
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ELECTRICAL CHARACTERISTICS
0°C < T
3. Guaranteed by design.
4. For propagation delays, “tpdh” refers to the specified signal going high “tpdl” refers to it going low. Reference Gate Timing Diagram.
VR_RDY (Power Good) OUTPUT
DIGITAL SOFT−START
VR11
ENABLE INPUT
CURRENT LIMIT
OVERVOLTAGE PROTECTION
UNDERVOLTAGE PROTECTION
12VMON UVLO
VR_RDY Output Voltage at Power−up
VR_RDY High − Output Leakage Current
VR_RDY Upper Threshold Voltage (INTEL)
VR_RDY Lower Threshold Voltage (INTEL)
VR_RDY Rising Delay
VR_RDY Falling Delay
Soft−Start Ramp Time
VR11 V
VID Threshold
VR11 Input Bias Current
Delay Before Latching VID Change (VID
Deskewing) (Note 3)
Enable High Input Leakage Current
VR11.1 Threshold
Enable Delay Time
ILIM to VDRP Gain
ILIM Pin Input Bias Current
ILIM Pin Working Voltage Range
ILIM Accuracy
Delay
VR11 Over Voltage Threshold
Delay
V
V
V
12VMON (High Threshold)
12VMON (Low Threshold)
CC
CC
CC
UVLO Start Threshold
UVLO Stop Threshold
UVLO Hysteresis
A
boot
< 70°C; 0°C < T
time
Parameter
J
< 125°C; 4.75 < V
CC
< 5.25 V; All DAC Codes; C
VR_RDY pulled up to 5 V via 2 kW,
t
100 ms ≤ t
VR_RDY = 5.5 V via 1 K
VCore Increasing, DAC = 1.3 V
VCore Decreasing, DAC = 1.3 V
VCore Increasing
VCore Decreasing
DAC = 0 to DAC = 1.1 V
Not used in Legacy Startup
Measured from the Edge of the 1st
VID Change
Pull−up to 1.3 V
Measure time from Enable
transitioning HI to when SS begins
Measured with respect to the ILIM
setting
V
V
R(VCC)
CC
CC
http://onsemi.com
Valid
Valid
≤ 3 x t
R(VCC)
Test Conditions
7
R(5V)
≤ 20 ms
VCC
= 0.1 mF unless otherwise noted.
VID+
−100
0.97
Min
390
400
450
200
450
−25
180
150
1.0
0.1
4.0
3.8
0.4
VID+
1.00
4.25
4.05
0.77
0.68
Typ
300
350
250
500
600
600
205
200
5.0
3.5
0.1
VID+
Max
1.03
250
300
600
770
100
300
200
770
120
230
100
1.0
0.1
1.3
1.0
2.0
4.5
4.3
0.8
25
(below
(below
DAC)
DAC)
Unit
V/V
mV
mV
mV
mV
mV
mV
mV
ms
ms
mA
nA
nA
mA
ns
ns
ms
ns
ns
ns
V
V
V
V
V
V

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