IP1526 Datasheet, PDF (1/6 Pages) Seme LAB – REGULATING PULSE WIDTH MODULATOR

IP1526 SERIES
TOP VIEW
+ERROR 1
–ERROR 2
COMPENSATION 3
18 V_REF
17 +V_IN
16 OUTPUT B
C_SOFTSTART 4
RESET 5
–CURRENT SENSE 6
15 GROUND
14 +V_COLLECTOR
13 OUTPUT A
+CURRENT SENSE 7
12 SYNC
SHUTDOWN 8
11 R _DEADTIME
R _TIMING 9
10 C _TIMING
J Package – 18 Pin Ceramic DIP
N Package – 18 Pin Plastic DIP
DW Package – 18 Pin Plastic (300) SOIC
Order Information
Part
Number
J–Pack N–Pack D–18
18 Pin 18 Pin 18 Pin
Temp.
Range
IP1526
IP3526
-55 to +125°C
0 to +70°C
Note:
To order, add the package identifier to the part number.
eg. IP1526J
IP3526DW–18
REGULATING
PULSE WIDTH
MODULATOR
FEATURES
• 8 to 35V operation
• 5V reference trimmed to ±1%
• 1Hz to 400kHz oscillator range
• Dual 100mA source/sink outputs
• Digital current limiting
• Double pulse suppression
• Programmable deadtime
• Undervoltage lockout
• Single Pulse metering
• Programmable soft start
• Wide current limit common mode range
• TTL/CMOS compatible logic ports
• Symmetry correction capability
• Guaranteed 6 unit synchronisation
ABSOLUTE MAXIMUM RATINGS (T_case = 25°C unless otherwise stated)
+V_IN
Input Voltage
Collector Supply Voltage
+40V
+40V
Logic Inputs
–0.3 to +5.5V
Analogue Inputs
Source / Sink Load Current
–0.3 to +V_IN
200mA
Reference Load Current
Internally Limited
Logic Sink Current
15mA
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
3W
24mW/°C
See Ordering Information
–65 to +150°C
+300°C
Semelab plc. Telephone [phone]. Fax [phone].
4/99
E-mail: [e-mail] Website: http://www.semelab.co.uk