SM3015
S
AM
HOP Microelectronics Corp.
REMOTE FAN MCU
SM5021 (ENCODER) APPLICATION CIRCUIT
R2
4.7
Ω
D2
IR LED
Q1
NPN
JP1
JP2
C1
VDD
DOUT
BT
3V
C2
OFF
K1/
K2/
K3/
K4/
K5/
LEDO
ON-OFF
D1
LED
OSC2
SPEED
MODE
TIMER
C1
Q2
OSC1
NPN
10u
SLEEP/K8
LIGHT/K7
SW2/K6
455K
SW1
R1
SWING
1K
Ω
Vss
SM5021A/B
SM3015 POWER SUPPLY APPLICATION CIRCUIT
100K/1W
47 / 0.25W
Ω
1A
VSS/-5.1V
1N4004
47 /1W
Ω
3.3uF/250V
47 / 0.25W
Ω
110V AC INPUT
5.1V
0.5W
220uF
16V
470uF
16V
1N4004
GND
200K / 1W
Ω
47 / 0.25W
Ω
Ω
180
180
/ 1W
/ 1W
1A
VSS/-5.1V
1N4004
1.2uF / 400V
Ω
47 / 0.25W
220V AC INPUT
5.1V
0.5W
220uF
16V
470uF
16V
1N4004
GND
Page 19
V.2.0 Mar 8, 2002