1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
Scale Sheet
Size FCSM No. DWG No. Rev
B
Date:File:
Eng:
Drawn by:
of
M
A
219-03-2088
11
M. Loper
219-03-2088.SchDoc
5/18/2012
Title
Microchip Technology Inc.
2355 W. Chandler Blvd.
Chandler, AZ 85224
Schematic
Solar LED Security Light
MCP1790-5002E/DB
VIN
1
GND
2
VOUT
3
TAB(GND)
4
U2
16V
1uF
C18
MMBT3904
Q3
PIC16F1509-I/SS
VDD
1
RA0/AN0/C1IN+/DACOUT1/ICSPDAT/ICDDAT
19
RA1/AN1/CLC4IN1/VREF+/C1IN0-/C2IN0-/ICSPCLK/ICDCLK
18
RA2/AN2/C1OUT/DACOUT2/T0CKI/INT/PWM3/CLC1/CWG1FLT
17
RA3/CLC1IN0/VPP/T1G/SS/MCLR
4
RA4/AN3/SOSCO/CLKOUT/T1G
3
RA5/CLKIN/T1CKI/NCO1CLK/SOSCI
2
RB4/AN10/CLC3IN0/SDA/SDI
13
RB5/AN11/CLC4IN0/RX/DT
12
RB6/SCL/SCK
11
RB7/CLC3/TX/CK
10
VSS
20
C2IN+/CLC2/AN4/RC0
16
NCO1/PWM4/C2IN1-/C1IN1-/AN5/RC1
15
C2IN2-/C1IN2-/AN6/RC2
14
CLC2IN0/PWM2/C1IN3-/AN7/RC3
7
CWG1B/CLC4/CLC2IN1/C2OUT/RC4
6
CWG1A/CLC1/PWM1/RC5
5
SS/CLC3IN1/NCO1/AN8/RC6
8
SDO/CLC1IN1/AN9/RC7
9
U3
BAT42XV2
12
D3
BAT42XV2
1 2
D2
IRLML0030TRPBF
1
2 3
Q1
MCP6V02-E/SN
IN+
3
IN-
2
1
84
U1A
IN+
5
IN-
6
7
MCP6V02-E/SN
U1B
MCP6V02-E/SN
IN+
3
IN-
2
1
84
U4A
IN+
5
IN-
6
7
MCP6V02-E/SN
U4B
68uH
L2
33uH
L1
E1
E2
+6V BATTERY
CMS04
12
D1
BOOST_PWM
47K
R4
50V
10µF
C1
50V
10µF
C2
50V
1.0µF
C4
16V
1uF
C5
+5V
1
2
J1
50V
47µF
C12
1/4W
1.0R
R8
1K
R6
0.01uF
C7
LED_ISENSE
LED_ISENSE
LED1
+5V
0.1µF
C15
ED130/2DS
TB1
EDSTL130/02
1
2
J3
SOLAR PANEL
CMS04
12
D4
50V
10µF
C8
50V
10µF
C9
1K
R15
100K
R18
16V
220pF
C17
ISENSE_IN
ISENSE_IN
1
2
J2
LED2
12K
R14
3K
R17
0.001uF
C16
VSENSE_IN
VSENSE_IN
1uF
C13
1K
R10
470R
R12
BUCK_PWM
BUCK_PWM
50V
10µF
C10
50V
10µF
C11
10K
R13
20.0K
R9
0.001uF
C14
VSENSE_OUT
VSENSE_OUT
1/2W
0.1R
R16
1/2W
0.1R
R3
1/2W
0.1R
R2
1K
R1
0.001uF
C3
100K
R5
16V
220pF
C6
1K
R7
ISENSE_OUT
ISENSE_OUT
RED
BLK
OA_SUPP
OA_SUPP
1
2
3
J5
1K
R23
220R
R21
+5V
1uF
C19
PIR
47K
R19
47K
R20
47K
R25
1.00M
R28
0.1µF
C23
10K
R24
22µF
C20
1.00M
R26
0.1µF
C21
PIR
PIR
10K
R29
22µF
C22
VPP/MCLR
1
VDD
2
GND
3
ICSPDAT
4
ICSPCLK
5
NC
6
PICKIT 2
J4
S1
10K
R11
+5V
PGC
PGC
PGD/BATTEMP
PGD/BATTEMP
MCLR
1
2
J6
BATT TEMP
10K
R27
PGD/BATTEMP
OA_SUPP
S2
BOOST_PWM
ADJ
2
1
3 CW
CCW
10K
R22
+5V
ADJ
CMS04
12
D5
Red
D6
1K
R30
MCLR
MCLR
22µF
C24
TP3
TP7
TP2
TP1
TP4 TP5 TP6
GND
IRLML2246TRPBF
1
2 3
Q2
