Silvertel Ag102 User Manual Download Page 4

Ag102 Evaluation Board User Manual 

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4.2  Output 

The output connections to the SLA battery are made through J1 (positive) and J11 
(negative). The output current can be measure by removing LK2 and connecting an 
ammeter across these pin. 

 

4.3  Capacity Selection 

The EVALAg1x2 evaluation board can set the Ag102 capacity from 1.2Ah to 7Ah by 
setting the corresponding jumper link on J6 (see Figure 2 and Table 1).  

 

 

Figure 2: Capacity selection link 

 

J6 Resistor 

Selection 

R

CS

 Resistance 

(Ohms ±1%) 

Battery 

Capacity (Ah) 

Min Input 

Voltage (V)

Bulk Charge Current 

Limit (A) ±10% 

R3 1K  1.2 9 

0.3 

R4 2K7  2  9 

0.5 

R5 4K3  2.1 9 

0.525 

R6 6K8  2.3 9 

0.575 

R7 10K  2.8 9 

0.7 

R8 15K  3.2 12 

0.8 

R9 24K  4 12 

R10 43K 

7  12 

 

Table 1: Output Connections 

 

Note: to prevent damaging the battery it is important that the correct value of RCS is set. If the selector link is not fitted, then the 
Ag102 will default to 1.2Ah capacity.  

 

 

Summary of Contents for Ag102

Page 1: ...Silvertel Rev 1 0 June 2010 Ag102 Evaluation Board User Manual...

Page 2: ...n 2 4 1 Input 2 4 2 Output 3 4 3 Capacity Selection 3 4 4 Simulated Thermal Offset 4 4 5 Status Output 4 5 Using the Board 6 6 EVALAg1x2 Evaluation Board Schematic 7 2 Table of Figures Figure 1 Board...

Page 3: ...ange of 9V to 36V and will charge SLA batteries with a capacity between 1 2Ah and 7Ah 4 Board Description 4 1 Input The input power is supplied to the board through connector J12 see Figure 1 this is...

Page 4: ...the corresponding jumper link on J6 see Figure 2 and Table 1 Figure 2 Capacity selection link J6 Resistor Selection RCS Resistance Ohms 1 Battery Capacity Ah Min Input Voltage V Bulk Charge Current Li...

Page 5: ...OFF and the over temperature error LED 5 will illuminate Opening one or both switches will return the Ag102 to its normal charge mode 4 5 Status Output The Ag102 status output pin is connected to a PI...

Page 6: ...tput it will stop charging the battery and LED6 Over Current will illuminate This is considered to be a major fault condition that needs manual intervention Therefore the power to the evaluation board...

Page 7: ...Evaluation Board User Manual 6 5 Using the Board Figure 4 shows an example set up using the Ag102 to charge a 7Ah SLA battery For a 7Ah battery the J6 link is set to the R10 position Figure 4 Example...

Page 8: ...Ag102 Evaluation Board User Manual 7 6 EVALAg1x2 Evaluation Board Schematic Figure 5 EVALAg1x2 1R Schematic...

Page 9: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Silvertel EvalAg102S...

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