FAN5607 Fairchild Semiconductor, FAN5607 Datasheet - Page 5

• Manufacturer Part Number: FAN5607
• Description: LED Driver with Adaptive Charge Pump DC/DC Converter
• Manufacturer: Fairchild Semiconductor

PRODUCT SPECIFICATION
Electrical Characteristics
V
Typical values are at T
REV. 1.0.0 6/22/04
Input Undervoltage Lockout
I
Current Matching
Output Voltage (V
Quiescent Current, I
Shutdown Supply Current
Output Short Circuit Current
V
V
V
Peak Efficiency
Oscillator Frequency
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
EN Logic Input High Voltage
EN Logic Input Low Voltage
EN Input Bias Current
IN
LED
OUT
IN
IN
= 2.7V to 5.5V, T
At Mode Transition From 1X to 1.5X
At Mode Transition From 1.5X to 2X
Accuracy
Over Voltage Protection
OUT
Parameter
A
Q
A
= -40ºC to +85ºC, Test Circuit Figure 1, Unless otherwise noted.
= V
= 25˚C
f
+ V
Cathode
)
EN to V
I
I
OUT
OUT
LED V
LED V
LED V
LED V
I
I
V
I
I
LED
LED
V
V
Conditions
V
LED
OUT
V
IN
IN
IN
OUT
= 4 x 20mA
= 4 x 20mA
EN
= 3.75V,
= 20mA
≤
≤
= 5.5V,
= 5.5V,
IN
f
f
f
= 0mA
f
20mA
20mA
= 0V
= 3.5V,
= 3.5V,
= 3.5V,
= 3.5V
= 0V
or GND
Min.
1.7
0.8
1.6
-1
Typ.
3.62
3.76
2.85
130
145
1.8
5.1
65
93
15
5
3
1
Max.
400
2.3
1.2
0.4
1
1
FAN5607
Units
MHz
mA
µA
µA
µA
ºC
ºC
%
%
%
V
V
V
V
V
V
V
5