S3882P
S3882P is Current Mode PWM Controller manufactured by Kodenshi AUK Group.
Features
- Low start up current < 0.3m A
- Operating range up to 500KHz
- Cycle by cycle current limiting
- Under Voltage Lock Out with hysteresis
- Short shutdown delay time ; typical 100nsec
- High current totempole output
- Output swing limiting : 22V
Ordering Information
Type NO. S3882P Marking S3882P Package Code DIP-8
Outline Dimensions unit : mm
PIN Connections
1. Output / pensation 2. Voltage feedback. Input 3. Current sense Input 4. Rt/Ct 5. GND 6. Output 7. Vcc 8. Vref
KSI-L008-000
Absolute Maximum Ratings
Characteristic
Supply Voltage Output Current Analog Inputs Error Amp. Output Sink current Power Dissipation
Ta=25°C
Symbol
Vcc Io Vi(ana) Isink(EA) Pd
Ratings
28 1 -0.3 to 6.3 10 1
Unit
V A V m A W
Electrical Characteristics
(Vcc=15V, Rt=10Kohm,Ct=3.3n F, Ta=0℃ to 70℃, Unless otherwise specified)
Characteristic
1. Reference Section
Output Voltage Line Regulation Load Regulation Output Short Current
Symbol
Vref Δ Vref Δ Vref Isc f OSC △f /△V VOSC Idischarge
Test Condition
Tj=25℃, Io=1m A
12V ≤ VCC ≤ 25V 1m A ≤ IO ≤ 20m A
Min.
4.91 -180 47 1.4 7.8
Typ. Max.
5.00 6 6 -100 52 0.2 1.7 8.3 5.09 20 25 57 1.0 1.8 8.8
Unit
V m V m V m A KHz % V m...