參數(shù)資料
型號: FAN5019MTC
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 6-Bit VID Controller 2-4 Phase VRM10.X Controller
中文描述: SWITCHING CONTROLLER, 4000 kHz SWITCHING FREQ-MAX, PDSO28
封裝: TSSOP-28
文件頁數(shù): 7/30頁
文件大?。?/td> 781K
代理商: FAN5019MTC
PRODUCT SPECIFICATION
FAN5019
REV. 1.0.7 1/5/04
7
Power Good Delay Time
Initial Start Up
VID Code Changing
VID Code Static
1
100
250
200
150
550
10
ms
μs
ns
mV
mV
Crowbar Trip Point
V
CROWBAR
Relative to Nominal DAC Output
90
450
200
650
Crowbar Reset Point
Relative to FBRTN
Crowbar Delay Time
VID Code Changing
VID Code Static
t
CROWBAR
Over voltage to PWM Going Low
100
250
400
500
600
μs
ns
PWM Outputs
Output Voltage Low
V
OL(PWM)
I
PWM(SINK)
= 400μA
160
5
500
5.5
mV
V
Output Voltage High
V
OH(PWM)
I
PWM(SOURCE)
= 400μA
4
Input Supply
DC Supply Current
EN = Logic High
5
10
7.8
mA
V
V
UVLO Threshold
V
UVLO
Vcc Rising (Vcc = 12V input)
6.5
0.7
5.6
6.9
UVLO Hysteresis
UVLO Threshold
Falling
7.0
Electrical Specifications
(continued)
(V
CC
= 12V, T
A
= 0°C to +85°C and FBRTN=GND, using circuit in Figure 1, unless otherwise noted.)
The
denotes specifications which apply over the full operating temperature range.
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
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.
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