ZHCS517E April 2000 – June 2019 LM2587
PRODUCTION DATA.
lists the standard transformers available for flyback regulator applications. Included in the table are the turns ratio(s) for each transformer, as well as the output voltages, input voltage ranges, and the maximum load currents for each circuit.
Applications | Figure 24 | Figure 25 | Figure 26 | Figure 27 | ||
---|---|---|---|---|---|---|
Transformers | T1 | T1 | T1 | T2 | T3 | T4 |
VIN | 4V–6V | 4V–6V | 8V–16V | 4V–6V | 18V–36V | 18V–36V |
VOUT1 | 3.3V | 5V | 12V | 12V | 12V | 5V |
IOUT1 (Max) | 1.8A | 1.4A | 1.2A | 0.3A | 1A | 2.5A |
N1 | 1 | 1 | 1 | 2.5 | 0.8 | 0.35 |
VOUT2 | −12V | −12V | 12V | |||
IOUT2 (Max) | 0.3A | 1A | 0.5A | |||
N2 | 2.5 | 0.8 | 0.8 | |||
VOUT3 | −12V | |||||
IOUT3 (Max) | 0.5A | |||||
N3 | 0.8 |
Transformer Type | Manufacturers' Part Numbers | |||||
---|---|---|---|---|---|---|
Coilcraft
(1) |
Coilcraft
(1) Surface Mount |
Pulse
(2) Surface Mount |
Pulse
(2) |
Renco
(3) |
Schott
(4) |
|
T5 | Q4338-B | Q4437-B | PE-68413 | — | RL-5532 | 67140890 |
T6 | Q4339-B | Q4438-B | PE-68414 | — | RL-5533 | 67140900 |
T7 | S6000-A | S6057-A | — | PE-68482 | RL-5751 | 26606 |