0.5A Step-Down Switching Regulator
TC2574
Table 2. Inductor Selection Guide
Inductor Value
68µH
Pulse Engineering
Tech 89
55 258 SN
55 308 SN
55 356 SN
55 406 SN
55 454 SN
*
Renco
NPI
*
RL–1284–68
RL–1284–100
RL–1284–150
RL–1284–220
RL–1284–330
RL–1284–470
RL–1284–680
RL–1284–1000
RL–1284–1500
RL–1284–2200
NP5915
NP5916
NP5917
100µH
*
150µH
52625
52626
52627
52628
52629
52631
*
220µH
NP5918/5919
330µH
NP5920/5921
470µH
NP5922
680µH
55 504 SN
55 554 SN
*
NP5923
1000µH
1500µH
2200µH
*
*
*
*
*
Table 3. Example of Several Inductor Manufacturers Phone/Fax Numbers
Pulse Engineering Inc.
Phone
Fax
+ 1–619–674–8100
+ 1–619–674–8262
Pulse Engineering Inc. Europe
Renco Electronics Inc.
Tech 39
Phone
Fax
+ 353–9324–107
+ 353–9324–459
Phone
Fax
+ 1–516–645–5828
+ 1–516–586–5562
Phone
Fax
+ 33–1–4115–1681
+ 33–1–4709–5051
NPI/APC
Phone
Fax
+ 44–634–290–588
11
TC2574-1 1/6/00
TELCOM [ TELCOM SEMICONDUCTOR, INC ]
