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參數資料
| 型號： | FAN5092 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | High Current System Voltage Buck Converter |
| 中文描述： | 高電流系統電壓降壓轉換器 |
| 文件頁數： | 4/20頁 |
| 文件大小： | 108K |
| 代理商： | FAN5092 |
FAN5092
PRODUCT SPECIFICATION
4
REV. 1.0.7 6/20/02
Recommended Operating Conditions
Parameter
Output Driver Supply, Boot
V
CC
Input Logic HIGH
Input Logic LOW
Ambient Operating Temperature
Conditions
Min.
16
10.8
2.0
Typ.
Max.
17
13.2
Units
V
V
V
V
°
C
12
0.8
70
0
Electrical Speci
fi
cations
(V
CC
= 12V, V
OUT
= 1.500V, and T
The
denotes speci
fi
cations which apply over the full operating temperature range.
A
= +25
°
C using circuit in Figure 1, unless otherwise noted.)
Parameter
Conditions
Min.
1.100
Typ.
Max.
1.850
Units
V
A
V
V
mV
μ
V
mV
%V
V
Output Voltage
Output Current
Internal Reference Voltage
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
See Table I
60
1.4675
1.460
1.4750
1.475
-5
+130
-100
1.4825
1.490
I
T
V
I
LOAD
R
DROOP
I
LOAD
LOAD
= 0 to 70
= 11.4V to 12.6V
= 0.8A to I
= TBD to TBD
= 0.8A to I
= 5A
A
°
C
IN
max
-90
-10
1.430
-110
0
1.570
OUT
1
max
2
I
LOAD
= 0.8A to I
max
1.430
1.570
V
V
OUT
= 10mV
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 2
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)
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 enabled
to 12.5K
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
μ
A
V
90
330
50
10
ON
OFF
0.4
4.75
1.0
BYPASS Voltage
5
5.25
V
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| FAN5092MTC | 功能描述:直流/直流開關轉換器 Buck Converter Hi Cur Sys Voltage 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 |
| FAN5092MTC_Q | 功能描述:DC/DC 開關控制器 Buck Converter Hi Cur Sys Voltage 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 |
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