FAN5018B Fairchild Semiconductor, FAN5018B Datasheet - Page 7

• Manufacturer Part Number: FAN5018B
• Description: 6-Bit VID Controller 2-4 Phase VR10.X Controller
• Manufacturer: Fairchild Semiconductor

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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.
PRODUCT SPECIFICATION
Electrical Specifications
(V
The • denotes specifications which apply over the full operating temperature range.
REV. 1.0.0 Jul/15/05
Parameter
Power Good Delay Time
Crowbar Trip Point
Crowbar Reset Point
Crowbar Delay Time
PWM Outputs
Output Voltage Low
Output Voltage High
Input Supply
DC Supply Current
UVLO Threshold
UVLO Hysteresis
UVLO Threshold
CC
Initial Start Up
VID Code Changing
VID Code Static
VID Code Changing
VID Code Static
= 12V, T
A
= 0°C to +85°C and FBRTN=GND, using circuit in Figure 1, unless otherwise noted.)
V
t
V
V
V
CROWBAR
CROWBAR
OL(PWM)
OH(PWM)
UVLO
Symbol
(continued)
Relative to Nominal DAC Output
Relative to FBRTN
Over voltage to PWM Going Low
I
I
EN = Logic High
Vcc Rising (Vcc = 12V input)
Falling
PWM(SINK)
PWM(SOURCE)
= 400µA
Conditions
= 400µA
•
•
•
•
•
•
•
•
•
•
Min.
100
180
570
100
6.5
0.7
5.6
1
4
Typ.
250
200
300
700
250
400
160
6.9
5
5
Max.
400
830
500
600
500
5.5
8.1
7.1
10
10
FAN5018B
Units
mV
mV
mV
mA
ms
µs
ns
µs
ns
V
V
V
7