S-8340A25AFT-T2-X Datasheet, PDF (35/55 Pages) Seiko Instruments Inc – SWITCHABLE SWITCHING REGULATOR CONTROLLER

STEP-UP, 600 kHz, PWM CONTROL OR PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
Rev.4.0_01
S-8340/8341 Series
Table 15 External Parts for Output Current vs. Ripple Voltage Characteristics Data for C Type
No.
Product
Name
Output
Voltage
Inductor
Transistor
Diode
Output Capacitor
(49) S-8340C25AFT 2.5 V CDRH6D28/10 μH FDN335N
RB491D
F951C476MG1 × 1
F951C476MG1 × 2
(50)
CDRH124/10 μH
FTS2001
RBO81L-20
F951C476MG1 × 2
F951A107MG1 × 2
(51) S-8341C25AFT
CDRH6D28/10 μH FDN335N
RB491D
F951C476MG1 × 1
F951C476MG1 × 2
(52)
CDRH124/10 μH
FTS2001
RBO81L-20
F951C476MG1 × 2
F951A107MG1 × 2
(53) S-8340C33AFT 3.3 V CDRH6D28/10 μH FDN335N
RB491D
F951C476MG1 × 1
F951C476MG1 × 2
(54)
CDRH124/10 μH
FTS2001
RBO81L-20
F951C476MG1 × 2
F951A107MG1 × 2
(55) S-8341C33AFT
CDRH6D28/10 μH FDN335N
RB491D
F951C476MG1 × 1
F951C476MG1 × 2
(56)
CDRH124/10 μH
FTS2001
RBO81L-20
F951C476MG1 × 2
F951A107MG1 × 2
(57) S-8340C50AFT 5.0 V CDRH6D28/10 μH FDN335N
RB491D
F951C476MG1 × 1
F951C476MG1 × 2
(58)
CDRH124/10 μH
FTS2001
RBO81L-20
F951C476MG1 × 2
F951A107MG1 × 2
(59) S-8341C50AFT
CDRH6D28/10 μH FDN335N
RB491D
F951C476MG1 × 1
F951C476MG1 × 2
(60)
CDRH124/10 μH
FTS2001
RBO81L-20
F951C476MG1 × 2
F951A107MG1 × 2
*3. CDRH6D28 + FDN335N + RB491D: For part heights of 3 mm and high efficiency
*4. CDRH124 + FTS2001 + RBO81L-20: For optimizing the load current driveability
Sense
Resistor
0Ω
Application
*3
*4
*3
*4
*3
*4
*3
*4
*3
*4
*3
*4
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