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參數(shù)資料
| 型號： | FAN5091 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Synchronous Multi-Slice DC-DC Controller(同步多片DC-DC轉(zhuǎn)換控制器) |
| 中文描述： | 同步多層DC - DC控制器（同步多片的DC - DC轉(zhuǎn)換控制器） |
| 文件頁數(shù)： | 4/20頁 |
| 文件大小： | 116K |
| 代理商： | FAN5091 |
FAN5091
4
A
Electrical Specifications
(V
CC
= 12V,V
OUT
= 1.600V, and T
The
denotes specifications which apply over the full operating temperature range.
A
= +25°C using circuit in Figure 1, unless otherwise noted.)
Parameter
Output Voltage
Output Current
Initial Voltage Setpoint
Output Temperature Drift
Line Regulation
Droop
Programmable Droop Range
Total Output Variation,
Steady State
Total Output Variation,
Transient
Response Time
Upper Drive Low Voltage
Upper Drive High Voltage
Lower Drive Low Voltage
Lower Drive High Voltage
Output Driver Rise & Fall Time
Current Mismatch
Short Circuit Detect Current
Output Overvoltage Detect
Efficiency
Conditions
Min.
1.100
Typ.
Max.
1.850
Units
V
A
V
mV
μV
mV
%Vout
V
See Table I
50
I
T
V
I
LOAD
LOAD
= 0 to 70°C
= 11.4V to 12.6V
= 0.8A to I
= 0.8A
1.485
1.500
+2
+130
-100
1.515
A
IN
3
max
-90
-10
1.430
-110
0
1.570
1
I
LOAD
= 0.8A to I
max
2
I
LOAD
= 0.8A to I
max
1.430
1.570
V
V
V
I
sink
V
CC
See Figure 3
R
DS,on
V
out
= 10mV
–V
SW
–V
= 3A
– V
LDRV
100
0.2
0.5
0.2
0.5
nsec
V
V
V
V
nsec
%
μA
V
%
HDRV
at I
sink
at I
= 3A
BOOT
HDRV
source
= 3A
at I
source
= 2A
20
(A) = R
DS,on
(B)
5
45
2.1
50
55
2.3
I
I
RT = 41.2K
RT = 125K
RT = 125 K
RT = 12.5K
V
VID
= 0.4V
LOAD
LOAD
= I
= 2A
max
85
70
600
Oscillator Frequency
Oscillator Range
Maximum Duty Cycle
Minimum LDRV on-time
Input LOW current, VID pins
Soft Start Current
Enable Threshold
450
200
750
2000
KHz
KHz
%
nsec
μA
μA
V
to 12.5 K
90
150
50
10
ON
OFF
0
≤
0.8
7.125
1.7
BYPASS Voltage
BYPASS Current
BYPASS Capacitor
PWRGD Threshold
I
BYPASS
≤
1mA
7.5
7.875
1
V
mA
nF
%V
10
88
108
Logic LOW, minimum
Logic LOW, maximum
I
sink
= 4mA
High
→
Low
90
110
92
112
0.4
out
PWRGD Output Voltage
PWRGD Delay
12V UVLO
UVLO Hysteresis
12V Supply Current
V
1
msec
V
V
mA
8.5
9.5
0.5
5
10.5
HDRV and LDRV Open
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| FAN5091_CAB3116B WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| FAN5091MTC | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Sync Buck Converter 2Phs Interleaved RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| FAN5091MTC_Q | 功能描述:DC/DC 開關(guān)控制器 Sync Buck Converter 2Phs Interleaved 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 安裝風格: 封裝 / 箱體:CPAK |
| FAN5091MTCX | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Sync Buck Converter 2Phs Interleaved RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| FAN5091MTF | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
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