- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄363226 > NCP5322A (ON SEMICONDUCTOR) TWO-PHASE BUCK CONTROLLER WITH INTEGRATED GATE DRIVERS AND 5-BIT DAC PDF資料下載
參數(shù)資料
| 型號： | NCP5322A |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | TWO-PHASE BUCK CONTROLLER WITH INTEGRATED GATE DRIVERS AND 5-BIT DAC |
| 中文描述： | 兩相降壓控制器，它集成柵極驅動器和5位DAC |
| 文件頁數(shù)： | 6/32頁 |
| 文件大小： | 1091K |
| 代理商： | NCP5322A |
第1頁第2頁第3頁第4頁第5頁當前第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁
NCP5322A
http://onsemi.com
6
ELECTRICAL CHARACTERISTICS
(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
μ
F, C
SS
= 0.1
μ
F,
DAC Code 10000 (1.45 V), C
VCC
= 1.0
μ
F; unless otherwise specified.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
Power Good Output
Power Good Fault Delay
CS
REF
= DAC to DAC
±
15%
60
120
240
μ
s
PWRGD Low Voltage
CS
REF
= 1.0 V, I
PWRGD
= 4.0 mA
–
0.25
0.40
V
Output Leakage Current
CS
REF
= 1.45 V, PWRGD = 5.5 V
–
0.1
10
μ
A
Lower Threshold
–
–
15
–
12
–
9.0
%
Upper Threshold
–
9.0
12
15
%
Voltage Feedback Error Amplifier
V
FB
Bias Current
1.0
V < V
FB
< 1.9
V. Note 2.
9.0
10.3
11.5
μ
A
COMP Source Current
COMP = 0.5
V to 2.0
V;
V
FB
= 1.8
V; DAC = 00000
15
30
60
μ
A
COMP Sink Current
COMP = 0.5
V to 2.0
V;
V
FB
= 1.9
V; DAC = 00000
15
30
60
μ
A
COMP Clamp Voltage
SS = 0.25 V to 2.5 V; V
FB
= LGND;
Measure COMP
–
–
SS
Voltage
V
COMP Max Voltage
COMP Open; V
FB
= 1.8
V; DAC = 00000
2.4
2.7
–
V
COMP Min Voltage
COMP Open; V
FB
= 1.9
V; DAC = 00000
–
0.1
0.2
V
Transconductance
–
10
μ
A < I
COMP
< +10
μ
A
–
32
–
mmho
Output Impedance
–
–
2.5
–
M
Open Loop DC Gain
Note 3.
60
90
–
dB
Unity Gain Bandwidth
0.01
μ
F COMP Capacitor
–
400
–
kHz
PSRR @ 1.0
kHz
–
–
70
–
dB
Soft Start
Soft Start Charge Current
0.2 V
≤
SS
≤
3.0 V
15
30
50
μ
A
Soft Start Discharge Current
0.2 V
≤
SS
≤
3.0 V
4.0
7.5
13
μ
A
Hiccup Mode Charge/Discharge Ratio
–
3.0
4.0
–
–
Soft Start Clamp Voltage
–
3.3
4.0
4.2
V
Soft Start Discharge Threshold Voltage
–
0.20
0.27
0.34
V
PWM Comparators
Minimum Pulse Width
CS1 = CS2 = CS
REF
–
350
475
ns
Channel Start Up Offset
V(CS1) = V(CS2) = V(V
FB
) = V(CS
REF
) = 0
V;
Measure V(COMP) when GATE(H)1,
GATE(H)2, switch high
0.3
0.4
0.5
V
GATE(H) and GATE(L)
High Voltage (AC)
Measure V
CCLX
–
GATE(L)
X
or
V
CCHX
–
GATE(H)
X
. Note 3.
–
0
1.0
V
Low Voltage (AC)
Measure GATE(L)
X or
GATE(H)
X
. Note 3.
–
0
0.5
V
Rise Time GATE(H)
X
1.0 V < GATE < 8.0 V; V
CCHX
= 10 V
–
35
80
ns
2. The V
FB
Bias Current changes with the value of R
OSC
per Figure 5.
3. Guaranteed by design. Not tested in production.
相關PDF資料 |
PDF描述 |
|---|---|
| NCP5322ADW | TWO-PHASE BUCK CONTROLLER WITH INTEGRATED GATE DRIVERS AND 5-BIT DAC |
| NCP5322ADWR2 | STATIC PROTECTION RoHS Compliant: Yes |
| NCP5332ADW | Two-Phase Buck Controller with Integrated Gate Drivers and 5-Bit DAC |
| NCP5332ADWR2 | Two-Phase Buck Controller with Integrated Gate Drivers and 5-Bit DAC |
| NCP5332A | Two-Phase Buck Controller with Integrated Gate Drivers and 5-Bit DAC |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| NCP5322A/D | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Two-Phase Buck Controller with integrated Gate Drivers and 5-Bit DAC |
| NCP5322A_07 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Two−Phase Buck Controller with Integrated Gate Drivers and 5−Bit DAC |
| NCP5322ADW | 功能描述:DC/DC 開關控制器 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 安裝風格: 封裝 / 箱體:CPAK |
| NCP5322ADWG | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Two−Phase Buck Controller with Integrated Gate Drivers and 5−Bit DAC |
| NCP5322ADWR2 | 功能描述:DC/DC 開關控制器 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 安裝風格: 封裝 / 箱體:CPAK |
發(fā)布緊急采購，3分鐘左右您將得到回復。