FAN5059M Fairchild Semiconductor, FAN5059M Datasheet - Page 4

• Manufacturer Part Number: FAN5059M
• Description: IC CTRLR DC/DC PROG SYNC 24SOIC
• Manufacturer: Fairchild Semiconductor

Specifications of FAN5059M

• Applications: Controller, VRM8.5
• Voltage - Input: 5V
• Number Of Outputs: 1
• Voltage - Output: 1.3 ~ 3.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Output Voltage: 2 V
• Output Current: 18 A
• Input Voltage: 5 V
• Switching Frequency: 300 KHz
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 85 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FAN5059M_NL; FAN5059M_NL

FAN5059
Electrical Specifications
(V
The • denotes specifications which apply over the full operating temperature range.
Notes:
1. Steady State Voltage Regulation includes Initial Voltage Setpoint, Droop, Output Ripple and Output Temperature Drift and is
2. As measured at the converter’s VFB sense point. For motherboard applications, the PCB layout should exhibit no more than
3. Using the VFB pin for remote sensing of the converter’s output at the load, the converter will be in compliance with Intel’s VRM 8.4
4. Actual output voltage (V
4
Parameter
Duty Cycle
5V UVLO
12V UVLO
Soft Start Current
VTT Linear Regulator
Output Voltage
Under Voltage Trip Level
VCLK Linear Regulator
Output Voltage
Under Voltage Trip Level
VAGP Linear Regulator
Output Voltage
Output Voltage
Under Voltage Trip Level
Common Functions
Oscillator Frequency
PWRGD Threshold
Linear Regulator Under Voltage
Delay Time
CCA
measured at the converter’s VFB sense point.
0.5m trace resistance between the converter’s output capacitors and the CPU. Remote sensing should be used for optimal
performance.
specification of +50, –80mV. If Intel specifications on maximum plane resistance from the converter’s output capacitors to the CPU
are met, the specification of +40, –70mV at the capacitors will also be met.
= 5V, V
CCP
4
4
4
= 12V, V
nom
OUT
) at 0A load is 1% higher than specified in the “Typical” column.
= 2.0V, and T
Conditions
I
Over Current
I
Over Current
I
I
Over Current
Logic HIGH, All Outputs
Logic LOW, Any Output
Over Current
LOAD
LOAD
LOAD
LOAD
(Continued)
2A
2A
2A, TYPEDET=0V
2A, TYPEDET=OPEN
A
= +25°C using circuit in Figure 1 unless otherwise noted.)
•
•
•
•
•
•
•
•
•
•
1.455
2.425
1.455
3.135
Min.
3.74
7.65
255
88
84
0
5
Typ.
310
8.5
1.5
2.5
1.5
3.3
10
80
80
80
30
4
PRODUCT SPECIFICATION
1.545
2.575
1.545
3.465
REV. 1.0.4 8/14/03
Max.
4.26
9.35
100
345
112
116
17
%V
Units
%V
%V
%V
µsec
kHz
µA
%
V
V
V
V
V
V
OUT
O
O
O