FAN5094 データシートの表示（PDF） - Fairchild Semiconductor
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FAN5094 Datasheet PDF : 22 Pages
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FAN5094
Recommended Operating Conditions
Parameter
Output Driver Supply, Boot
VCC
Input Logic HIGH
Input Logic LOW
Ambient Operating Temperature
Conditions
See Figure 1
PRODUCT SPECIFICATION
Min.
16
10.8
2.0
0
Typ.
12
Max.
17
13.2
0.8
70
Units
V
V
V
V
°C
Electrical Specifications
(VCC = 12V, VOUT = 1.500V, and TA = +25°C using circuit in Figure 1, unless otherwise noted.)
The • denotes specifications which apply over the full operating temperature range.
Parameter
Output Voltage
Output Current
Internal Reference Voltage
Initial Voltage Setpoint
Output Temperature Drift
Line Regulation
Droop3
Programmable Droop Range
Total Output Variation, Steady
State1
Total Output Variation,
Transient2
Response Time
Gate Drive On-Resistance
Upper Drive Low Voltage
Upper Drive High Voltage
Lower Drive Low Voltage
Lower Drive High Voltage
Output Driver Rise & Fall Time
Current Mismatch
Output Overvoltage Detect
Efficiency
Oscillator Frequency
Oscillator Range
Maximum Duty Cycle
Minimum LDRV on-time
Input Low Current, VID pins
Soft Start Current
Enable Threshold
BYPASS Voltage
BYPASS Capacitor
Conditions
See Table I
ILOAD = 0.8A
TA = 0 to 70°C
VIN = 11.4V to 12.6V
ILOAD = 0.8A to Imax
RDROOP = TBD to TBD
ILOAD = 0.8A to Imax
ILOAD = 0.8A to Imax
∆VOUT = 10mV
VHDRV – VSW at Isink = 10µA
VBOOT – VHDRV at Isource = 10µA
Isink = 10µA
VCC – VLDRV at Isource = 10µA
See Figure 2
RDS,on(A) = RDS,on(B)
ILOAD = Imax,
ILOAD = 2A, E*-mode enabled
RT = 41.2KΩ
RT = 125KΩ to 12.5KΩ
RT = 125KΩ
RT=12.5KΩ
VVID = 0.4V
ON
OFF
Min. Typ. Max. Units
• 1.100
1.850
V
60
A
1.4925 1.5000 1.5075 V
1.488 1.500 1.512
V
+5
mV
•
+130
µV
-90 -100 -110 mV
-10
0
%VOUT
• 1.430
1.570
V
• 1.430
1.570
V
• 2.1
• 450
200
0.4
4.75
220
100
1.0
0.2
0.5
0.2
0.5
20
5
85
70
600
90
330
10
5
1000
2.3
750
2000
50
1.0
5.25
nsec
Ω
V
V
V
V
nsec
%
V
%
KHz
KHz
%
nsec
µA
µA
V
V
nF
4
REV. 1.0.2 5/13/02
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