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RX-DV5RSL
SI-8033JF (IC191) / SI-8050JF (IC192) / SI-8090JF (IC193) : Switching regulator
1. Block diagram
4
VOS
3
GND
5
1
Vin
2
SW OUT
Standard
voltage
Error amp
Comparator
Heating
protection
Over-current
protection
Reset
PReg
ON/OFF
Soft-
Start
ON/OFF
Latch
&
Driver
+
-
+
-
Oscillator
1. Pin layout
MM1563DF-X (IC615) : Regulator
2. Block diagram
3. Pin function
Bias
Vin
Cont
GND
Cn
7
6
5
4
3
2
1
Vo
Driver
Reference
Current
limitter
Thermal
shutdown
Pin No.
1
2
3
4
5
6
7
Symbol
Vout
NC
GND
Cn
Cont
Sub
Vin
Function
Output pin
No connection
Ground
Noise decrease pin
Control pin
Substrate
Input pin