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參數(shù)資料
| 型號(hào)： | FAN53180 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | 6-Bit VID Controlled 2-4 Phase DC-DC Controller |
| 中文描述： | 6位VID控制2-4相DC - DC控制器 |
| 文件頁(yè)數(shù)： | 4/28頁(yè) |
| 文件大小： | 851K |
| 代理商： | FAN53180 |
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FAN53180
PRODUCT SPECIFICATION
4
REV. 1.0.0 6/10/03
Electrical Specifications
(Vcc = 12V, T
A
= 0
°
The
denotes specifications which apply over the full operating temperature range.
Parameter
Symbol
Error Amplifier
Output Voltage Range
V
COMP
Accuracy
V
FB
1
C to +85
°
C and FBRTN = GND, unless otherwise noted.)
Notes:
1. All limits at operating temperature extremes are guaranteed by design, characterization and statistical quality control.
2. Guaranteed by design – NOT tested in production.
Conditions
Min.
Typ.
Max.
Units
0.5
-14.5
3.5
+14.5
V
Relative to Nominal DAC Output,
Referenced to FBRTN, CSSUM =
CSCOMP, Figure 3
VCC = 10V to 14V
mV
Line Regulation
Input Bias Current
FBRTN Current
Output Current
Gain Bandwidth Product
Slew Rate
VID Inputs
Input Low Voltage
Input High Voltage
Input Current, VID Low
Input Current, VID High
Pull-up Resistance
Internal Pull-up Voltage
VID Transition Delay
Time
“No CPU” Detection
Turn-off Delay Time
Oscillator
Frequency
Frequency Variation
V
I
FB
FB
0.05
15
90
500
20
50
%
μ
μ
μ
MHz
V/
μ
13
17
120
A
A
A
I
I
FBRTN
O(ERR)
GBW
FB forced to V
COMP = FB
C
COMP
= 10pF
OUT
–3%
(ERR)
s
V
V
I
I
IL(VID)
0.4
V
V
μ
μ
k
V
ns
IH(VID)
0.8
-30
IL(VID)
VID(X) = 0V
VID(X) = 1.25V
-20
15
60
1.00
A
A
IH(VID)
R
VID
25
0.825
400
2
VID Code Change to FB Change
2
VID Code Change to 11111 to PWM
going low
400
ns
2
f
OSC
250
155
4000
245
kHz
kHz
kHz
kHz
V
mV
μ
A
f
PHASE
T
T
T
R
RAMPADJ-FB
A
A
A
= +25°C, R
= +25°C, R
= +25°C, R
= 100k
T
T
T
= 250k
= 115k
= 75k
to GND
, 4-Phase
, 4-Phase
, 4-Phase
200
400
600
2.0
Output Voltage
RAMPADJ Output Voltage V
RAMPADJ Input Current
Range
V
RT
T
1.9
-50
0
2.1
+50
100
RAMPADJ
I
RAMPADJ
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| FAN53180MTC | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:6-Bit VID Controlled 2-4 Phase DC-DC Controller |
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