參數(shù)資料
型號： NCP5322ADWR2G
廠商： ON SEMICONDUCTOR
元件分類： 穩(wěn)壓器
英文描述： Two−Phase Buck Controller with Integrated Gate Drivers and 5−Bit DAC
中文描述： 1.5 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO28
封裝： LEAD FREE, SOIC-28
文件頁數(shù)： 7/31頁
文件大小： 726K
代理商： NCP5322ADWR2G
NCP5322A
http://onsemi.com
7
ELECTRICAL CHARACTERISTICS (continued)
(0
°
C < T
A
< 70
°
C; 0
°
C < T
J
< 125
°
C; 9.0
V < V
CCH1
= V
CCH2
< 20 V; 4.5 V <
V
CCL
= V
CCL1
= V
CCL2
< 14
V; C
GATE
= 3.3
nF, R
R(OSC)
= 32.4
k , C
COMP
= 1.0
nF, C
REF
= 0.1 F, C
SS
= 0.1 F,
DAC Code 10000 (1.45 V), C
VCC
= 1.0
F; unless otherwise specified.)
Characteristic
Unit
Max
Typ
Min
Test Conditions
GATE(H) and GATE(L)
Rise Time GATE(L)
X
1.0 V < GATE < 8.0 V; V
CCLX
= 10 V
35
80
ns
Fall Time GATE(H)
X
8.0 V > GATE > 1.0 V; V
CCHX
= 10 V
35
80
ns
Fall Time GATE(L)
X
8.0 V > GATE > 1.0 V; V
CCLX
= 10 V
35
80
ns
GATE(H)x to GATE(L)x Delay
GATE(H)
X
< 2.0 V, GATE(L)
X
> 2.0 V
30
65
110
ns
GATE(L)x to GATE(H)x Delay
GATE(L)
X
< 2.0 V, GATE(H)
X
> 2.0 V
30
65
110
ns
GATE PullDown
Force 100 A into GATE with no power applied
to V
CCHX
and V
CCLX
= 2.0 V.
1.2
1.6
V
Oscillator
Switching Frequency
Measure any phase (R
OSC
= 32.4 k)
340
400
460
kHz
Switching Frequency
Measure any phase (R
OSC
= 63.4 k). Note 5.
150
200
250
kHz
Switching Frequency
Measure any phase (R
OSC
= 16.2 k). Note 5.
600
800
1000
kHz
R
OSC
Voltage
1.0
V
Phase Delay
165
180
195
deg
Adaptive Voltage Positioning
V
DRP
Output Voltage to DAC
OUT
Offset
CS1 = CS2 = CS
REF
, V
FB
= COMP
Measure V
DRP
COMP
15
15
mV
V
DRP
Operating Voltage Range
Measure V
DRP
GND, Note 5.
2.3
V
Maximum V
DRP
Voltage
(CS1 = CS2) CS
REF
= 50 mV,
V
FB
= COMP, Measure V
DRP
COMP
260
330
400
mV
Current Sense Amp to V
DRP
Gain
2.6
3.3
4.0
V/V
Current Sensing and Sharing
CS1CS2 Input Bias Current
V(CSx) = V(CS
REF
) = 0 V
0.1
2.0
A
CS
REF
Input Bias Current
V(CSx) = V(CS
REF
) = 0 V
0.3
4.0
A
Current Sense Amplifier Gain
3.15
3.5
3.9
V/V
Current Sense Amp Mismatch (The
Sum of Gain and Offset Errors.)
0
≤
(CSx CS
REF
)
≤
50 mV. Note 5.
5.0
5.0
mV
Current Sense Input to I
LIM
Gain
0.25 V < I
LIM
< 1.00 V
5.5
6.75
8.5
V/V
Current Limit Filter Slew Rate
4.0
10
26
mV/ s
I
LIM
Operating Voltage Range
Note 5.
1.3
V
I
LIM
Bias Current
0 < I
LIM
< 1.0 V
0.1
1.0
A
Single Phase PulsebyPulse
Current Limit
Measure V(CSx) V(CS
REF
) that Trips
PulsebyPulse Limit
90
105
135
mV
Current Share Amplifier Bandwidth
Note 5.
1.0
MHz
General Electrical Specifications
V
CCL
Operating Current
V
FB
= COMP (no switching)
22
26
mA
V
CCL1
or V
CCL2
Operating Current
V
FB
= COMP (no switching)
4.5
5.5
mA
5. Guaranteed by design. Not tested in production.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NCP5331 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Two-Phase PWM Controller with Integrated Gate Drivers
NCP5331/D 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Two Phase PWM Controller with Integrated Gate Drivers
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NCP5331FTR2 功能描述:DC/DC 開關(guān)控制器 2 Phase Buck w/Gate RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
NCP5331FTR2G 功能描述:DC/DC 開關(guān)控制器 2 Phase Buck w/Gate Drivers for Athlon RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
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