S-8340A25AFT-T2-X Datasheet, PDF (34/55 Pages) Seiko Instruments Inc – SWITCHABLE SWITCHING REGULATOR CONTROLLER

STEP-UP, 600 kHz, PWM CONTROL OR PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8340/8341 Series
Rev.4.0_01
External Parts List for Ripple Data
Table 14 External Parts for Output Current vs. Ripple Voltage Characteristics Data for A Type
No.
Product
Name
Output
Voltage
Inductor
Transistor
Diode
Output Capacitor
Sense
Resistor
Application
(37) S-8340A25AFT 2.5 V
CDRH5D18/4.1 μH NDS335N
RB491D
F920J476MB3 × 1
F920J476MB3 × 2
0Ω
*1
(38)
CDRH124/10 μH
FTS2001
RBO81L-20
F951C476MG1 × 2
F951A107MG1 × 2
*2
(39) S-8341A25AFT
CDRH5D18/4.1 μH NDS335N
RB491D
F920J476MB3 × 1
F920J476MB3 × 2
*1
(40)
CDRH124/10 μH
FTS2001
RBO81L-20
F951C476MG1 × 2
F951A107MG1 × 2
*2
(41) S-8340A33AFT 3.3 V
CDRH5D18/4.1 μH NDS335N
RB491D
F920J476MB3 × 1
F920J476MB3 × 2
*1
(42)
CDRH124/10 μH
FTS2001
RBO81L-20
F951C476MG1 × 2
F951A107MG1 × 2
*2
(43) S-8341A33AFT
CDRH5D18/4.1 μH NDS335N
RB491D
F920J476MB3 × 1
F920J476MB3 × 2
*1
(44)
CDRH124/10 μH
FTS2001
RBO81L-20
F951C476MG1 × 2
F951A107MG1 × 2
*2
(45) S-8340A50AFT 5.0 V
CDRH5D18/4.1 μH NDS335N
RB491D
F951A476MF1 × 1
F951A476MF1 × 2
*1
(46)
CDRH124/10 μH
FTS2001
RBO81L-20
F951C476MG1 × 2
F951A107MG1 × 2
*2
(47) S-8341A50AFT
CDRH5D18/4.1 μH NDS335N
RB491D
F951A476MF1 × 1
F951A476MF1 × 2
*1
(48)
CDRH124/10 μH
FTS2001
RBO81L-20
F951C476MG1 × 2
F951A107MG1 × 2
*2
*1. CDRH5D18 + NDS335N + RB491D: For small and thin parts of which the height is 2 mm or shorter (The maximum
current of an external part should be set to 1.7 A.)
*2. CDRH124 + FTS2001 + RBO81L-20: For heavy load current (The maximum current of an external part should be set to
4.5 A.)
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