FAN2011 Fairchild Semiconductor, FAN2011 Datasheet - Page 4
FAN2011
Manufacturer Part Number
FAN2011
Description
1.5A Low Voltage Current Mode Synchronous PWM Buck Regulator
Manufacturer
Fairchild Semiconductor
Datasheet
1.FAN2011.pdf
(10 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FAN2011MPX
Manufacturer:
FSC
Quantity:
20 000
FAN2011/FAN2012 Rev. 1.0.2
Electrical Characteristics
V
+85°C, unless otherwise noted. Typical values are at T
Additional Electrical Characteristics for FAN2012
Notes:
5. Load transient response test waveform.
Input Voltage
Quiescent Current
UVLO Threshold
PMOS On Resistance
NMOS On Resistance
P-channel Current Limit
Over-Temperature Protection
Switching Frequency
Line Regulation
Load Regulation
Output Voltage During Load Transition
(Note 5)
Output Voltage During Load Transition
(Note 5)
Reverse Leakage Current Into Pin SW
Reference Voltage, V
Output Voltage Accuracy
Shutdown Mode Supply Current
EN Bias Current
EN High Voltage
EN Low Voltage
T
IN
A
= 0°C to +85°C, V
= 4.5V to 5.5V, V
Parameter
Parameter
700
100
REF
0
OUT
IN
= 4.5 to 5.5V. Typical values are at T
t r = 67nS
= 1.2V, I
Figure 3. Load Transient Response Test Waveform
I
V
Hysteresis
V
V
4.5V < V
Rising temperature
Hysteresis
V
0mA ≤ I
I
V
V
0mA ≤ I
OUT
OUT
I
OUT
OUT
IN
IN
IN
IN
IN
IN
rising
= V
= V
= 4.5 to 5.5V, I
= Open, EN = GND, V
= 4.5 to 5.5V
V
= 0mA
from 100mA to 700mA
= 200mA, C
from 700mA to 100mA
EN
GS
GS
OUT
OUT
IN
= 0V
= 5V
= 5V
t f = 67nS
< 5.5V
≤ 1500mA
≤ 1500mA
Conditions
Conditions
0.6
OUT
IN
= 100mA
= 10µF, C
4
A
sw
= 25°C.
= 5.5V
FAN2011
FAN2012
FAN2011I
FAN2012I
-40°C to +85°C
A
OUT
= 25°C.
= 4 x 10µF, L = 3.3µH, T
Min.
1.3
Min.
2200
1000
4.6
4.5
3.5
-5
-2
-3
Typ.
0.1
Time (mSec)
Typ.
2600
1300
0.16
150
150
150
150
3.7
0.2
0.1
0.8
20
7
Max.
0.1
0.4
A
1
= 0°C to
Max.
3500
1600
290
290
5.5
3.9
0.5
10
5
1
2
3
www.fairchildsemi.com
Units
Units
µA
µA
V
V
kHz
%/V
m Ω
m Ω
mA
mV
mA
°C
°C
µA
%
%
%
%
%
V
V
V