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