LX1555MY Microsemi Analog Mixed Signal Group, LX1555MY Datasheet - Page 11

• Manufacturer Part Number: LX1555MY
• Description: IC PWM CURRENT MODE 8.4V 8DIP
• Manufacturer: Microsemi Analog Mixed Signal Group

Specifications of LX1555MY

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 500kHz
• Duty Cycle: 48%
• Voltage - Supply: 11 V ~ 25 V
• Buck: Yes
• Boost: Yes
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -55°C ~ 125°C
• Package / Case: 8-DIP
• Frequency-max: 500kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Copyright © 1994
Rev. 1.0b
FIGURE 21. — OUTPUT SATURATION VOLTAGE vs.
0.00
6.0
5.0
4.0
3.0
2.0
1.0
10
V
Sink Transistor
CC
= 5V
OUTPUT CURRENT and TEMPERATURE
Output Sink Current - (mA)
T
A
= 25°C
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
100
U
T
LTRA
A
= -55°C
P
-L
R O D U C T I O N
OW
C H A R A C T E R I S T I C C U R V E S
S
TART
T
A
= 125°C
-U
P
1000
C
URRENT
D
, C
A T A
URRENT
FIGURE 22. — OUTPUT SATURATION VOLTAGE vs.
6.00
5.40
4.80
4.20
3.60
3.00
2.40
1.80
1.20
0.60
0.00
S
-M
10
H E E T
ODE
V
Source Transistor
CC
= 15V
PWM
OUTPUT CURRENT and TEMPERATURE
T
Output Source Current - (mA)
A
= 25°C
LX1552/3/4/5
100
T
A
= -55°C
T
A
= 125°C
1000
11