參數(shù)資料
型號(hào)： NCP5422ADR2
廠商： ON SEMICONDUCTOR
元件分類： 穩(wěn)壓器
英文描述： Dual Out-of-Phase Synchronous Buck Controller with Current Limit
中文描述： 1.5 A DUAL SWITCHING CONTROLLER, 750 kHz SWITCHING FREQ-MAX, PDSO16
封裝： SOP-16
文件頁(yè)數(shù)： 3/18頁(yè)
文件大?。?/td> 126K
代理商： NCP5422ADR2
NCP5422A
http://onsemi.com
3
ABSOLUTE MAXIMUM RATINGS*
Rating
Value
Unit
Operating Junction Temperature, T
J
150
°
C
Storage Temperature Range, T
S
65 to +150
°
C
ESD Susceptibility (Human Body Model)
2.0
kV
Package Thermal Resistance, SO16:
JunctiontoCase, R
JC
JunctiontoAmbient, R
JA
28
115
°
C/W
°
C/W
Lead Temperature Soldering:
Reflow: (Note 1)
230 peak
°
C
1. 60 second maximum above 183
°
C.
*The maximum package power dissipation must be observed.
ABSOLUTE MAXIMUM RATINGS
Pin Symbol
Pin Name
V
MAX
V
MIN
I
SOURCE
I
SINK
V
CC
IC Power Input
16 V
0.3 V
N/A
1.5 A peak
200 mA DC
COMP1, COMP2
Compensation Capacitor for
Channel 1 or 2
4.0 V
0.3 V
1.0 mA
1.0 mA
V
FB1
, V
FB2
Voltage Feedback Input for
Channel 1 or 2
5.0 V
0.3 V
1.0 mA
1.0 mA
BST
Power Input for GATE(H)1, 2
20 V
0.3 V
N/A
1.5 A peak
200 mA DC
R
OSC
Oscillator Resistor
4.0 V
0.3 V
1.0 mA
1.0 mA
GATE(H)1
,
GATE(H)2
HighSide FET Driver
for Channel 1 or 2
20 V
2.0 V for 100 ns
0.3 V DC
1.5 A peak
200 mA DC
1.5 A peak
200 mA DC
GATE(L)1
,
GATE(L)2
LowSide FET Driver for
Channel 1 or 2
16 V
2.0 V for 100 ns
0.3 V DC
1.5 A peak
200 mA DC
1.5 A peak
200 mA DC
GND
Ground
0 V
0 V
1.5 A peak
200 mA DC
N/A
IS+1, IS+2
Positive Current Sense for
Channel 1 or 2
6.0 V
0.3 V
1.0 mA
1.0 mA
IS1, IS2
Negative Current Sense for
Channel 1 or 2
6.0 V
0.3 V
1.0 mA
1.0 mA
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