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NCP5316

Features: •Switching Regulator Controller.Programmable 4/5/6 Phase Operation.Lossless Current Sensing.Programmable Up to 1.0 MHz Switching Frequency Per Phase.0 to 100% Adjustment of Duty Cycle.Programmable Adaptive Voltage Positioning Reduces OutputCapacitor Requirements.Programmable Soft S...

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SeekIC No. : 004433037 Detail

NCP5316: Features: •Switching Regulator Controller.Programmable 4/5/6 Phase Operation.Lossless Current Sensing.Programmable Up to 1.0 MHz Switching Frequency Per Phase.0 to 100% Adjustment of Duty Cycl...

NCP5316 Data Sheet

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Part Number:
NCP5316
Supply Ability:
5000

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  • 1~5000
  • Unit Price
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  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

•Switching Regulator Controller
.Programmable 4/5/6 Phase Operation
.Lossless Current Sensing
.Programmable Up to 1.0 MHz Switching Frequency Per Phase
.0 to 100% Adjustment of Duty Cycle
.Programmable Adaptive Voltage Positioning Reduces OutputCapacitor Requirements
.Programmable Soft Start 
•Current Sharing
.Differential Current Sense Pins for Each Phase
.Current Sharing Within 10% Between Phases
•Protection Features
.Programmable Pulse−by−Pulse Current Limit for Each Phase
."111110" and "111111" DAC Code Fault
.Latching Off Overvoltage Protection
.Programmable Latch Overcurrent Protection
.Undervoltage Lockout
.Reference Undervoltage Lockout
.MOSFET Driver Control through Driver−On Signal
•System Power Management
.6−Bit DAC with 0.5% Tolerance
.Programmable Lower Power Good Threshold
.Power Good Output
.External Enable Control
.3.3 V Reference Voltage Output


Pinout

Connection Diagram Connection Diagram


Specifications

Rating

Value

Unit

Operating Junction Temperature

150

°C

Lead Temperature Soldering, Reflow (Note 1)

230 peak

°C

Storage Temperature Range

−65 to 150

°C

ESD Susceptibility:
Human Body Model (HBM)

2.0

kV

Moisture Sensitivity Level (MSL), LQFP

1

−

MSL, QFN

2

−

JA LQFP

52

°C/W

JA, QFN, Pad Soldered to PCB

34

°C/W


 

Pin Number Pin Symbol VMAX VMIN ISOURCE ISINK
15 ENABLE 18 V −0.3 V 1.0 mA 1.0 mA
1−6 VID0−VID5 18 V −0.3 V 1.0 mA 1.0 mA
7 LGND − − 50 mA −
8 NC NA NA NA NA
9 NC NA NA NA NA
10 SGND 1.0 V −1.0 V 1.0 mA −
11 PWRGD 18 V −0.3 V 1.0 mA 20 mA
12 PWRLS 7.0 V −0.3 V 1.0 mA 1.0 mA
13 DRVON 7.0 V −0.3 V 1.0 mA 1.0 mA
14 SS 7.0 V −0.3 V 1.0 mA 1.0 mA
16 VFFB 7.0 V −0.3 V 1.0 mA 1.0 mA
17 VFB 7.0 V −0.3 V 1.0 mA 1.0 mA
18 COMP 7.0 V −0.3 V 1.0 mA 1.0 mA
19 NC NA NA NA NA
20 NC NA NA NA NA
21 CS6N 18 V −0.3 V 1.0 mA 1.0 mA
22 CS6P 18 V −0.3 V 1.0 mA 1.0 mA
23 CS5N 18 V −0.3 V 1.0 mA 1.0 mA
24 CS5P 18 V −0.3 V 1.0 mA 1.0 mA
25 CS4N 18 V −0.3 V 1.0 mA 1.0 mA
26 CS4P 18 V −0.3 V 1.0 mA 1.0 mA
27 GND − − 0.4 A, 1.0s, 100 mA DC
−
28−33 GATE6−GATE1 18 V −0.3 V 0.1 A, 1.0s, 25 mA DC 0.1 A, 1.0s, 25 mA DC
34 VCC 18 V −0.3 V − 0.4 A, 1.0s, 100 mA DC
35 ROSC 7.0 V −0.3 V 1.0 mA 1.0 mA
36 CS1P 18 V −0.3 V 1.0 mA 1.0 mA
37 CS1N 18 V −0.3 V 1.0 mA 1.0 mA
38 CS2P 18 V −0.3 V 1.0 mA 1.0 mA
39 CS2N 18 V −0.3 V 1.0 mA 1.0 mA
40 CS3P 18 V −0.3 V 1.0 mA 1.0 mA


 

Pin Number

Pin Symbol

VMAX

VMIN

ISOURCE

ISINK

41

CS3N

18 V

−0.3 V

1.0 mA

1.0 mA

42

IPLIM

7.0 V

−0.3 V

1.0 mA

1.0 mA

43

VDRP

7.0 V

−0.3 V

1.0 mA

1.0 mA

44

ILIM

7.0 V

−0.3 V

1.0 mA

1.0 mA

45

IOF

7.0 V

−0.3 V

1.0 mA

1.0 mA

46

IO

7.0 V

−0.3 V

5.0 mA

1.0 mA

47

VREF

7.0 V

−0.3 V

5.0 mA

1.0 mA

48

VCCL

18 V

−0.3 V

−

50 mA




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