Low Supply Current, Step-Up DC-DC Converters
with True-Shutdown
Table 1. Suggested Components for Typical Applications
COMPONENT VALUE
(MAX1797, 1A CURRENT
LIMIT)
COMPONENT VALUE
(MAX1796, 0.5A CURRENT
LIMIT)
COMPONENT VALUE
(MAX1795, 0.25A CURRENT LIMIT)
COMPONENT
Sumida CR32-220, 22 H
Sumida CR32-±00, ±0 H
Sumida CDRH6D28-220, 22 H
Coilcraft DS33±6P-223, 22 H
Sumida CDRH4D28-220, 22 H
Coilcraft DS±608C-223, 22 H
Murata CQH3C±00K34, ±0 H
Murata CQH4N±00K(J)04, ±0 H
Coilcraft DS±608C-223, 22 H
Coilcraft DS±608C-±03, ±0 H
Inductor
Sanyo POSCAP 6TPA47M,
47 F
Sanyo POSCAP 6TPA47M,
47 F
Input Capacitor
Sanyo POSCAP 6TPA47M, 47 F
AVX TPSD±06M0±6R0±50, ±0 F
Taiyo Yuden UMK3±6BI±50KH, 0.± F
AVX TPSD476M0±6R0±50,
47 F
AVX TPSD226M0±6R0±50,
22 F
Output Capacitor
Taiyo Yuden UMK3±6BI±50KH,
0.± F
Taiyo Yuden UMK3±6BI±50KH,
0.± F
Table 2. Component Suppliers
Chip Information
TRANSISTOR COUNT: ±±00
PROCESS: BiCMOS
COMPANY
PHONE
FAX
AVX
USA 803-946-0690
USA 803-626-3±23
USA 847-639-±238-
469
Coilcraft
Coiltronics
Murata
USA 847-639-6400
USA 56±-24±-7876
USA 56±-24±-9339
USA 8±4-237-±43±
±-800-83±-9±72
USA 8±4-238-0490
USA 805-867-2555
Japan 8±-3-3494-
74±±
USA 805-867-2556
Japan 8±-3-3494-
74±4
Nihon
USA 6±9-66±-6835
Japan 8±-7-2070-
6306
USA 6±9-66±-±055
Japan 8±-7-2070-
±±74
Sanyo
Sprague
Sumida
USA 603-224-±96±
USA 603-224-±430
USA 647-956-0666
Japan 8±-3-3607-
5±±±
USA 647-956-0702
Japan 8±-3-3607-
5±44
Taiyo
Yuden
USA 408-573-4±50
USA 408-573-4±59
12 ______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
