FAN5350_08 FAIRCHILD [Fairchild Semiconductor], FAN5350_08 Datasheet - Page 5

• Manufacturer Part Number: FAN5350_08
• Description: 3MHz, 600mA Step-Down DC-DC Converter in Chip-Scale and MLP Packaging
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

© 2007 Fairchild Semiconductor Corporation
FAN5350 Rev. 1.0.3
Electrical Characteristics
Minimum and maximum values are at V
otherwise noted. Typical values are at T
Note:
2.
Power Supplies
Oscillator
Regulation
Output Driver
Symbol
R
V
V
V
T
T
I
I
f
DS(on)
I
(ENH)
V
t
(SD)
UVLO
(ENL)
(EN)
0SC
The Electrical Characteristics table reflects open-loop data. Refer to Operation Description and Typical
Characteristic for closed-loop data.
I
LIM
TSD
HYS
SS
Q
O
Quiescent Current
Shutdown Supply Current
Under-Voltage Lockout Threshold
Enable HIGH-Level Input Voltage
Enable LOW-Level Input Voltage
Enable Input Leakage Current
Oscillator Frequency
Output Voltage Accuracy
Soft-Start
PMOS On Resistance
NMOS On Resistance
PMOS Peak Current Limit
Thermal Shutdown
Thermal Shutdown Hysteresis
Parameter
IN
A
= 25°C, V
= 2.7V to 5.5V, T
Device is not switching, EN=V
Device is switching, EN=V
V
Rising Edge
Falling Edge
EN = V
I
CCM
EN = 0 -> 1
V
V
Open-Loop
CCM Only
LOAD
IN
IN
IN
IN
= 3.6V, EN = GND
= V
= V
=3.6V.
= 0 to 600mA
IN
GS
GS
Conditions
or GND
= 3.6V
= 3.6V
5
A
(2)
= -40°C to +85°C, C
IN
IN
IN
= C
1.775
1.784
Min.
1.75
650
1.2
2.5
1.8
OUT
= 4.7µF, L = 1µH, unless
1.820
1.820
Typ.
0.05
0.01
180
170
800
150
3.0
16
18
20
Max. Units
1.865
1.856
1.00
1.95
1.00
300
900
2.1
0.4
3.5
25
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MHz
mΩ
mΩ
mA
µA
µA
µA
µA
µs
°C
°C
V
V
V
V
V