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參數資料
| 型號： | FAN53180MTC |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩壓器 |
| 英文描述： | 6-Bit VID Controlled 2-4 Phase DC-DC Controller |
| 中文描述： | SWITCHING CONTROLLER, 4000 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封裝： | TSSOP-28 |
| 文件頁數： | 6/28頁 |
| 文件大?。?/td> | 851K |
| 代理商： | FAN53180MTC |
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FAN53180
PRODUCT SPECIFICATION
6
REV. 1.0.0 6/10/03
Electrical Specifications
1
(Vcc = 12V, T
A
= 0
°
C to +85
°
C and FBRTN = GND, unless otherwise noted.)
The
denotes specifications which apply over the full operating temperature range.
Parameter
Symbol
Power Good Comparator
Undervoltage Threshold
V
PWRGD(UV)
Overvoltage Threshold
V
PWRGD(OV)
Output Low Voltage
V
OL(PWRGD)
Power Good Delay Time
VID Code Changing
VID Code Static
Crowbar Trip Point
V
CROWBAR
Crowbar Reset Point
Crowbar Delay Time
VID Code Changing
VID Code Static
PWM Outputs
Output Voltage Low
V
OL(PWM)
Output Voltage High
V
OH(PWM)
Input Supply
DC Supply Current
UVLO Threshold
V
UVLO
UVLO Hyteresis
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
Relative to Nominal DAC Output
Relative to Nominal DAC Output
I
PWRGD(SINK)
= 4mA
-325
90
-250
150
225
-200
200
400
mV
mV
mV
100
250
200
150
550
μ
s
ns
mV
mV
Relative to Nominal DAC Output
Relative to FBRTN
Overvoltage to PWM Going Low
90
450
200
650
t
CROWBAR
100
250
400
μ
s
ns
I
PWM(SINK)
= 400
μ
A
I
PWM(SOURCE)
= 400
μ
A
160
5
500
mV
V
4
EN = Logic High
Vcc Rising (Vcc = 12V input)
5
8
mA
V
V
6.5
0.7
6.9
0.9
7.3
1.1
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