LAB
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
13
12
11
10
9
SEME
IP1525A SERIES
IP1527A SERIES
V
REF
V
IN
OUTPUT B
V
C
GROUND
OUTPUT A
SHUTDOWN
COMPENSATION
REGULATING
PULSE WIDTH
MODULATORS
FEATURES
鈥?8 to 35V operation
鈥?5.1V reference trimmed to 鹵1%
鈥?100Hz to 500kHz oscillator range
鈥?Separate oscillator sync terminal
鈥?Adjustable deadtime control
鈥?Internal soft start
鈥?Input undervoltage lockout
鈥?Latching PWM to prevent multiple pulses
鈥?Dual source/sink output drivers
J Package 鈥?16 Pin Ceramic DIP
N Package 鈥?16 Pin Plastic DIP
D Package 鈥?16 Pin Plastic (300) SOIC
Order Information
Part
Number
IP1525A
IP1527A
IP3525A
IP3527A
J鈥揚ack
16 Pin
N鈥揚ack
16 Pin
D鈥?6
16 Pin
Temp.
Range
-55 to +125擄C
-55 to +125擄C
0 to +70擄C
0 to +70擄C
Note:
To order, add the package identifier to the part number.
eg.
IP1525AJ
IP3527AD鈥?6
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25擄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
Power Dissipation
T
A
= 25擄C
Derate @ T
A
> 50擄C
T
C
= 25擄C
Derate @ T
C
> 25擄C
+40V
+40V
鈥?.3 to +5.5V
鈥?.3 to +V
IN
500mA
Internally Limited
5mA
1W
10mW/擄C
2W
16mW/擄C
See Ordering Information
鈥?5 to +150擄C
(soldering, 10 seconds)
+300擄C
Prelim. 3/95
Operating Junction Temperature
Storage Temperature Range
Lead Temperature
Semelab plc.
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.