IP1P125
IP3P125
TOP VIEW
INV. INPUT
1
N. I. INPUT
2
SYNC
3
OSC. OUTPUT
4
C
T
5
R
T
6
DISCHARGE
7
SOFT START
8
16
15
14
V
REF
V
IN
OUTPUT B
REGULATING PULSE
WIDTH MODULATORS
FEATURES
• Pin Compatible with 1525A Series
• Low Output Crossover Current
• Fixed 100ns Deadtime
13
V
C
12
11
10
9
GROUND
OUTPUT A
SHUTDOWN
COMPENSATION
• 100Hz to 500kHz Operating Frequencyrange
• 5.1 volt ± 1% Reference
• Oscillator Sync. Terminal
• Soft Start
• Undervoltage Lockout
• Latching PWM
J Package – 16 Pin Ceramic DIP
N Package – 16 Pin Plastic DIP
D Package – 16 Pin Plastic (300) SOIC
Order Information
Part
Number
IP1P125J
IP3P125D
IP3P125J
IP3P125N
J–Pack
16 Pin
✔
✔
✔
N–Pack
16 Pin
D–16
16 Pin
✔
Temp.
Range
-55 to +125°C
0 to + 70°C
0 to +70°C
0 to +70°C
Note:
To order, add the package identifier to the part number.
eg.
IP1P125J
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25°C unless otherwise stated)
+V
IN
Input Voltage
Collector Voltage
Logic Inputs
Analogue Inputs
Output Current, Source or Sink
Reference Output Load Current
Oscillator Charging Current
P
D
P
D
T
J
T
STG
T
L
Power Dissipation
T
A
= 25°C
Derate @ T
A
> 50°C
Power Dissipation
T
C
= 25°C
Derate @ T
C
> 25°C
Operating Junction Temperature
Storage Temperature Range
Lead Temperature
Telephone +44(0)1455 556565.
E-mail:
sales@semelab.co.uk
+40V
+40V
–0.3 to +5.5V
–0.3 to +V
IN
500mA
Internally Limited
5mA
1000mW
10mW/°C
2000W
16mW/°C
–55 to +150°C
–65 to +150°C
(soldering, 10 seconds)
Fax +44(0)1455 552612.
Website:
+300°C
Prelim.5/00
Semelab plc.
SEME-LAB [ SEME LAB ]
