FAN5066 Fairchild Semiconductor, FAN5066 Datasheet - Page 3

• Manufacturer Part Number: FAN5066
• Description: Ultra Low Voltage Synchronous DC-DC Controller
• Manufacturer: Fairchild Semiconductor

Absolute Maximum Ratings
Operating Conditions
Electrical Specifications
(V
The denotes specifications which apply over the full operating temperature range.
REV. 2.1.4 11/13/01
PRODUCT SPECIFICATION
Supply Voltages, VCCA, VCCP, VCCQP to GND
Supply Voltage VCCQP, Charge Pump (V
Voltage Identification Code Inputs, VID3-VID0
VREF Output Current
Junction Temperature, T
Storage Temperature
Lead Soldering Temperature, 10 seconds
Parameter
Supply Voltage, VCCA, VCCP
Input Logic HIGH
Input Logic LOW
Ambient Operating Temp
Output Driver Supply, VCCQP
Parameter
Initial Voltage Setpoint
Output Temperature Drift
Load Regulation
Line Regulation
Output Ripple
DAC Output Voltage
DAC Accuracy
Short Circuit Detect Threshold
Output Driver Rise and Fall Time
Output Driver Deadtime 1
Output Driver Deadtime 2
Turn-on Response Time
Oscillator Range
Oscillator Frequency
PWRGD threshold
PWRGD Minimum Operating
Voltage
Max Duty Cycle
Control Pin Input Current
CCA
= 5V, V
CNTRL
= 900mV, f
J
osc
= 300 KHz, and T
Conditions
I
T
I
V
20MHz BW, I
See Table 1
See Figure 3
See Figure 3
See Figure 3
I
C
Logic High
Logic Low
V
LOAD
LOAD
LOAD
A
IN
CTRL
EXT
= 0 to 70 C V
= 4.75V to 5.25V
Conditions
IN
= 100 pF
= 0.8A, V
= 0.8A to 3A
= 0A to 3A
+VCCA)
= 400mV to 3.5V
LOAD
V
A
V
CTRL
CTRL
= +25 C using circuit in Figure 1, unless otherwise noted)
OUT
OUT
= 3A
= 1.25V
= 900mV
= 1.25V
= 900mV
Min.
4.75
2.0
8.5
0
1.237
Min.
891
270
1.3
90
80
93
88
90
-3
Typ.
5
1.250
Typ.
900
120
300
-20
1.0
+6
+4
80
80
95
13
5
2
-65 to 150 C
Max.
5.25
150 C
300 C
0.8
70
12
3mA
1.263
13V
18V
13V
Max.
1000
909
150
330
107
112
235
3.4
+3
10
%/f
%V
%V
FAN5066
Units
Units
mVpk
msec
nsec
nsec
KHz
KHz
mV
mV
mV
mV
mV
mV
V
V
V
V
µA
C
%
%
V
V
V
OSC
OUT
OUT
3