FAN5059MX Datasheet, PDF (3/18 Pages) Fairchild Semiconductor – High Performance Programmable Synchronous DC-DC Controller for Multi-Voltage Platforms

PRODUCT SPECIFICATION
Absolute Maximum Ratings
Supply Voltage VCCA to GND
Supply Voltage VCCP to GND
Voltage Identification Code Inputs, VID0-VID4
All Other Pins
Junction Temperature, T_J
Storage Temperature
Lead Soldering Temperature, 10 seconds
Thermal Resistance Junction-to-ambient, Θ_JA1
Note:
1. Component mounted on demo board in free air.
Recommended Operating Conditions
Parameter
Supply Voltage VCCA
Input Logic HIGH
Input Logic LOW
Ambient Operating Temperature
Output Driver Supply, VCCP
Conditions
FAN5059
13.5V
15V
VCCA
13.5V
150°C
-65 to 150°C
300°C
75°C/W
Min.
4.5
2.0
0
10.8
Typ.
5
12
Max.
5.25
0.8
70
13.2
Units
V
V
V
°C
V
Electrical Specifications
(V_CCA = 5V, V_CCP = 12V, V_OUT = 2.0V, and T_A = +25°C using circuit in Figure 1 unless otherwise noted.)
The • denotes specifications which apply over the full operating temperature range.
Parameter
Conditions
VCC Regulator
Output Voltage
See Table 1
•
Output Current
Initial Voltage Setpoint
I_LOAD = 0.8A,V_OUT = 2.400V
V_OUT = 2.000V
V_OUT = 1.550V
Output Temperature Drift
T_A = 0 to 70°C,V_OUT = 2.000V
•
V_OUT = 1.550V
•
Line Regulation
V_IN = 4.75V to 5.25V
•
Internal Droop Impedance
I_LOAD = 0.8A to 12.5A
Maximum Droop
Output Ripple
Total Output Variation,
Steady State¹
Total Output Variation,
Transient²
Short Circuit Detect Current
20MHz BW, I_LOAD = 18A
V_OUT
V_OUT
=
=
2.000V
1.550V³
•
•
I_LOAD
=
0.8A
to
18A,
V_OUT
V_OUT
=
=
2.000V
1.550V³
•
•
•
Efficiency
I_LOAD = 18A, V_OUT = 2.0V
Output Driver Rise & Fall Time See Figure 3
Output Driver Deadtime
See Figure 3
Min.
1.3
2.397
2.000
1.550
13.0
1.940
1.480
1.900
1.480
45
Typ.
18
2.424
2.020
1.565
+8
+6
-4
14.4
60
11
50
85
50
50
Max.
3.5
2.454
2.040
1.580
15.8
2.070
1.590
2.100
1.590
60
Units
V
A
V
V
V
mV
mV
mV/V
KΩ
mV
mVpk
V
V
µA
%
nsec
nsec
REV. 1.0.4 8/14/03
3