ML4865CS-2 Fairchild, ML4865CS-2 Datasheet - Page 2

• Manufacturer Part Number: ML4865CS-2
• Description: High Voltage High Current Boost Regulator
• Manufacturer: Fairchild

ML4865
Pin Configuration
Pin Description
Absolute Maximum Ratings
Operating Conditions
2
Parameter
Voltage on any other Pin
Peak Switch Current (I
Average Switch Current (I
Junction Temperature
Storage Temperature Range
Lead Temperature (soldering, 10s)
Thermal Resistance (θ
Parameter
Temperature Range ML4865CS-2
V
IN
Without external rectifier
With external rectifier
PIN
Voltage Range
1
2
3
4
5
6
7
8
PWR GND
SENSE
NAME
SHDN
V
GND
V
V
V
OUT
L1
L2
IN
PEAK
JA
)
AVG
)
)
Programming pin for setting the output to any value lower than the normal fixed
voltage.
Ground.
Battery input voltage.
Boost inductor connection.
Return for the internal power transistors.
Boost inductor connection.
Pulling this pin to V
isolating the load from the input.
Boost regulator output.
SENSE
GND
V L1
V IN
8-Pin SOIC (S08)
TOP VIEW
ML4865
1
2
3
4
IN
through an external resistor shuts down the regulator,
8
7
6
5
V OUT
SHDN
V L2
PWR GND
FUNCTION
GND – 0.3
Min.
1.8
1.8
0
Min.
-65
Max.
16.5
150
150
150
160
PRODUCT SPECIFICATION
Max.
2
1
70
10
6
REV. 1.0.2 8/10/01
Units
°C/W
Units
°C
°C
°C
A
A
V
°C
V
V