FAN53168MTC FAIRCHILD [Fairchild Semiconductor], FAN53168MTC Datasheet - Page 5

• Manufacturer Part Number: FAN53168MTC
• Description: 6-Bit VID Controlled 2-4 Phase DC-DC Controller
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

PRODUCT SPECIFICATION
Electrical Specifications
(Vcc = 12V, T
The • denotes specifications which apply over the full operating temperature range.
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.
REV. 1.0.0 6/9/03
Parameter
Current Sense Amplifier
Offset Voltage
Input Bias Current
Gain Bandwidth Product
Slew Rate
Input Common Mode
Range
Positioning Accuracy
Output Voltage Range
Output Current
Current Balance Circuit
Common Mode Range
Input Resistance
Input Current
Input Current Matching
Current Limit Comparator
ILIMIT Output Voltage
Output Current, Normal
Mode
Maximum Output Current
Current Limit Threshold
Voltage
Current Limit Setting Ratio
Latch-off Delay Threshold
Latch-off Delay Time
Soft Start
Output Current, Softstart
Mode
Soft Start Delay Time
Enable Input
Input Low Voltage
Input High Voltage
Input Current, EN Low
Input Current, EN High
Normal Mode
In Shutdown
A
= 0°C to +85°C and FBRTN = GND, unless otherwise noted.)
V
T
GBW
V
I
I
I
V
V
DELAY(SS)
BIAS(CSA)
ILIMIT(NM)
Symbol
DELAY(SS)
ILIMIT(NM)
∆I
ILIMIT(SD)
V
I
R
V
V
SW(X)CM
OS(CSA)
t
I
I
I
O(ERR)
∆V
DELAY
SW(X)
IH(EN)
IL(EN)
DELAY
IH(EN)
SW(X)
V
IL(EN)
SW(X)
CL
(ERR)
FB
1
CSSUM-CSREF, Test Circuit 1
COMP = FB
C
CSSUM and CSREF
COMP = FB, Test Circuit 2
I
FB forced to V
SW(X) = 0V
SW(X) = 0V
SW(X) = 0V
EN > 0.8V, R
EN < 0.4V, I
EN > 0.8V, R
EN > 0.8V
V
V
In Current Limit
R
During Start-up, DELAY < 2.8 V
R
VID[5:0] = 011111
EN = 0V
EN = 1.25V
CSCOMP
CSREF
CL
COMP
DELAY
DELAY
/I
ILIMIT
= 10pF
-V
= 250kΩ, C
= 250kΩ, C
= ±100µA
CSCOMP
ILIMIT
Conditions
ILIMIT
ILIMIT
OUT
, R
= -100µA
– 3%
= 250kΩ
= 250kΩ
DELAY
DELAY
ILIMIT
= 4.7nF
= 4.7nF,
= 250kΩ
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Min.
-600
0.05
-1.5
105
-50
-83
2.9
1.7
0.8
20
60
15
-5
-1
0
4
Typ.
10.4
500
125
600
350
-80
1.8
20
50
30
12
20
10
7
3
+200
Max. Units
+1.5
+50
400
145
-77
3.3
3.1
1.9
0.4
40
10
+5
25
25
3
1
FAN53168
MHz
V/µs
mV/
mV
mV
mV
mV
mV
nA
µA
kΩ
µA
µA
µA
µA
µA
µA
µA
µs
µs
%
V
V
V
V
V
V
5