ML4866CS MICRO-LINEAR [Micro Linear Corporation], ML4866CS Datasheet - Page 3

• Manufacturer Part Number: ML4866CS
• Description: 3.3V Output DC-DC Step-Down Converter
• Manufacturer: MICRO-LINEAR [Micro Linear Corporation]

ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond which
the device could be permanently damaged. Absolute
maximum ratings are stress ratings only and functional
device operation is not implied.
V
Voltage on any other pin ......... GND - 0.3V to V
Peak Switch Current (I
Average Switch Current (I
Junction Temperature .............................................. 150ºC
Storage Temperature Range ....................... -65ºC to 150ºC
Lead Temperature (Soldering 10 Sec.) ..................... 260ºC
Thermal Resistance (
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
T
REFERENCE
PWM REGULATOR
SHUTDOWN
SYMBOL
A
IN ...................................................................................................
V
f
= Operating Temperature Range (Note 1)
OSC
REF
Output Voltage
Oscillator Initial Accuracy
Oscillator Total Variation
Soft Start V
BURST Burst Mode Threshold
BURST PWM Mode Threshold
BURST Bias Current
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Total Variation
UVLO Startup Threshold
UVLO Shutdown Threshold
SHDN Threshold
SHDN Bias Current
IN
JA
PEAK
to V
) .................................... 160ºC/W
PARAMETER
AVG
) ......................................... 2A
OUT
IN
) ..................................... 1A
Delay
= 5V, L = 50µH, C
IN
OUT
+ 0.3V
Line, Load, Temp
0 < I(V
I
Line and Temp
I
I
V
I
T
I
BURST = 0V, T
T
OUT
OUT
OUT
OUT
OUT
A
A
IN
= -40°C to 85°C
= 25°C
7V
= 100µF, R
= 4V to 6.5V, T
= 20mA, BURST = 0V
= 5mA to 100mA,
= 200mA, T
= 200mA
= 100mA to 500mA,
REF
) < –5µA, I
CONDITIONS
OPERATING CONDITIONS
Temperature Range
V
A
IN
ML4866IS ............................................... -40ºC to 85ºC
COMP
ML4866CS ................................................. 0ºC to 70ºC
ML4866ES .............................................. -20ºC to 70ºC
= 25°C
A
Operating Range ................................... 3.5V to 6.5V
= 25°C
A
OUT
= 25°C
= 390k , C
= 0mA
COMP
MIN
1.22
3.28
100
250
3.2
3.2
2.9
90
= 15nF,
1.25
3.38
TYP
115
130
400
500
3.3
3
2
MAX
ML4866
1.27
3.48
±2.5
±2.5
165
850
185
3.4
3.5
3.1
±5
35
±2
±1
–5
5
UNITS
kHz
kHz
mV
mV
ms
µA
µA
%
%
%
%
%
V
V
V
V
V
V
3