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參數資料
| 型號： | FAN5091MTC |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩壓器 |
| 英文描述： | Two Slice Interleaved Synchronous Buck Converter |
| 中文描述： | 3 A SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDSO24 |
| 封裝： | TSSOP-24 |
| 文件頁數： | 4/21頁 |
| 文件大小： | 193K |
| 代理商： | FAN5091MTC |
FAN5091
PRODUCT SPECIFICATION
4
REV. 1.0.0 5/10/01
Electrical Specifications
(V
CC
= 12V,V
OUT
= 1.500V, 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
Gate Drive On-Resistance
Upper Drive Low Voltage
Upper Drive High Voltage
Lower Drive Low Voltage
Lower Drive High Voltage
Output Driver Rise & Fall Time
Current Mismatch
Output Overvoltage Detect
Efficiency
Conditions
Min.
1.100
Typ.
Max.
1.850
Units
V
A
V
mV
μV
mV
%Vout
V
See Table 1
50
I
T
V
I
LOAD
LOAD
= 0 to 70°C
= 11.4V to 12.6V
= 0.8A to I
= 5A
1.485
1.500
+5
+130
-100
1.515
A
CC
3
max
-90
-10
1.430
-110
0
1.570
1
I
LOAD
= 0.8A to I
max
2
I
LOAD
V
out
= 0.8A to I
= 10mV
max
1.430
1.570
V
100
1.0
0.2
0.5
0.2
0.5
20
5
nsec
V
V
V
V
nsec
%
V
%
V
V
I
sink
V
CC
See Figure 3
R
DS,on
HDRV
–V
–V
SW
at I
sink
at I
= 10μA
BOOT
= 10μA
–V
HDRV
source
= 10μA
LDRV
at I
source
= 10μA
(A) = R
DS,on
(B), I
LOAD
= I
max
2.1
2.3
I
I
RT = 41.2K
RT = 125K
RT = 125K
RT = 12.5K
V
VID
= 0.4V
LOAD
LOAD
= I
= 2A (E*-mode)
to 12.5 K
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
90
330
50
10
ON
OFF
0.4
4.75
100
81
106
1.0
BYPASS Voltage
BYPASS Capacitor
PWRGD Threshold
5
5.25
V
nF
Logic LOW, minimum
Logic LOW, maximum
85
110
20
89
114
%V
out
PWRGD Hysteresis
PWRGD Output Voltage
PWRGD Delay
12V UVLO
UVLO Hysteresis
12V Supply Current
Over Temperature Shutdown
Over Temperature Hysteresis
mV
V
μsec
V
V
mA
°C
°C
I
High
sink
= 4mA
→
0.4
Low
500
9.5
0.5
20
150
40
8.5
10.5
HDRV and LDRV Open
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相關代理商/技術參數 |
參數描述 |
|---|---|
| FAN5091MTC_Q | 功能描述:DC/DC 開關控制器 Sync Buck Converter 2Phs Interleaved RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量: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/直流開關轉換器 Sync Buck Converter 2Phs Interleaved RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| FAN5091MTF | 功能描述:開關變換器、穩壓器與控制器 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 |
| FAN5092 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Power Conversion for the Data Communications Market |
| FAN5092_BBB3026B WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
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