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ZHCS519G April 2000 – May 2019 LM2585

PRODUCTION DATA.

封装选项

机械数据 (封装 | 引脚)

NDH|5
- MMSF011
KTT|5
- MPSF007E

散热焊盘机械数据 (封装 | 引脚)

KTT|5
- PPTD277

订购信息

8.2.2.1 Transformer Selection (T)

Table 1 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.

Table 1. Transformer Selection Table

Applications	Figure 22	Figure 23	Figure 24	Figure 25	Figure 26	Figure 27
Transformers	T7	T7	T7	T6	T6	T5
V_IN	4V–6V	4V–6V	8V–16V	4V–6V	18V–36V	18V–36V
V_OUT1	3.3V	5V	12V	12V	12V	5V
I_OUT1 (Max)	1.4A	1A	0.8A	0.15A	0.6A	1.8A
N₁	1	1	1	1.2	1.2	0.5
V_OUT2				−12V	−12V	12V
I_OUT2 (Max)				0.15A	0.6A	0.25A
N₂				1.2	1.2	1.15
V_OUT3						−12V
I_OUT3 (Max)						0.25A
N₃						1.15

Table 2. Transformer Manufacturer Guide

Transformer Type	Manufacturers' Part Numbers
Transformer Type	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

(1) Coilcraft Inc. Phone: (800) 322-2645 www.coilcraft.com

(2) Pulse Engineering Inc. Phone: (619) 674-8100 www.digikey.com

(3) Renco Electronics Inc. Phone: (800) 645-5828 www.cdiweb.com/renco

(4) Schott Corp. Phone: (612) 475-1173 www.schottcorp.com/