Sla%20charger

  • August 2019
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5

1 R3

U1

D3 RED

R15

R2 240 Ohm

3

D2 1N5245

TRG VCC RST

2 8 4

CV

5

THR DSCHG

6 7

OUT

12K R4 2.2K

U2 LM555 1

GND

0.1

U4B 7

+

5

-

6

1

R7 1 Meg

R6 150K

C5 22Mfd, 25V

C3 0.1

U3

2 3

R10

C8 0.1

R9 10K

R8 3.6K

+

10K R12 16.2K, 1%

TRIP

R13 20K

U5 LM336-2.5V

+12VDC

1

IN OUT GND

U4A

C

LM78L12 3 2

BATTERY

R11 100K, 1% LM358

D

1 2

1N5820

4

R14 680 Ohm

Q1 2N4401 R5

C6

C7 0.1

2

680 Ohm GREEN

C

J2

8

ADJ

J1

2

VOUT

1

D4

+

VIN

1

2

2.4 Ohm, 1W

LM317T 3

3

-

D

4

C4 22Mfd, 25V

+

B

B

+19 - 25VDC F1 6

T1

11

0.25A SB

J3

400V 4A 1 2 3

5 4

12 13

-

Note: All resistors are 1/4 watt, 5% unless otherwise noted.

D1 2200Mfd, 35V

+ C1

115 VAC

C2 +

+

A

3

14

15VAC, 666mA

Tantalum capacitor recommended for C5 R1 1K, 1W

U1 requires a heat sink Intelligent Software Solutions Title

2200Mfd, 35V

Size A Date:

5

4

3

PO Box 522

Garrisonville, VA 22463-0522

PCR12-500A Pulse Charge Regulator Document Number 010-00 Tuesday, November 14, 2000 2

Rev C Sheet

1

of 1

1

A