IP1525A Datasheet, PDF (1/6 Pages) Seme LAB – REGULATING PULSE WIDTH MODULATORS

SEME
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 V_REF
15 V_IN
14 OUTPUT B
13 V_C
12 GROUND
11 OUTPUT A
10 SHUTDOWN
9 COMPENSATION
J Package – 16 Pin Ceramic DIP
N Package – 16 Pin Plastic DIP
D Package – 16 Pin Plastic (300) SOIC
IP1525A SERIES
IP1527A SERIES
REGULATING
PULSE WIDTH
MODULATORS
FEATURES
• 8 to 35V operation
• 5.1V reference trimmed to ±1%
• 100Hz to 500kHz oscillator range
• Separate oscillator sync terminal
• Adjustable deadtime control
• Internal soft start
• Input undervoltage lockout
• Latching PWM to prevent multiple pulses
• Dual source/sink output drivers
Part
Number
IP1525A
IP1527A
IP3525A
IP3527A
J–Pack
16 Pin
N–Pack
16 Pin
D–16
16 Pin
Order Information
Temp.
Range
-55 to +125°C
-55 to +125°C
0 to +70°C
0 to +70°C
Note:
To order, add the package identifier to the part number.
eg. IP1525AJ
IP3527AD–16
ABSOLUTE MAXIMUM RATINGS (T_case = 25°C unless otherwise stated)
+V_IN
Input Voltage
Collector Voltage
+40V
+40V
Logic Inputs
–0.3 to +5.5V
Analogue Inputs
Output Current, Source or Sink
–0.3 to +V_IN
500mA
Reference Output Load Current
Internally Limited
Oscillator Charging Current
5mA
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
(soldering, 10 seconds)
1W
10mW/°C
2W
16mW/°C
See Ordering Information
–65 to +150°C
+300°C
Semelab plc. Telephone [phone]. Telex: 341927. Fax [phone].
Prelim. 3/95