S8533 datasheet(23/33 Pages) SII

23 / 33 page

STEP-DOWN, SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER

Rev.3.0_01

S-8533 Series

External Parts List for Ripple Data

Table 5 External Parts for Input Voltage vs. Ripple Voltage Characteristics Data

No.

Product Name

Output

Voltage

Inductor

Transistor

P-channel

Transistor

N-channel

Output

Capacitor

Input

Capacitor

Application Condition

(27)

S-8533A15AFT

1.5 V

CDRH104R/22

μH

CPH6303

CPH6403

μF × 2 47 μF, 0.1 μF

IOUT

≤ 2 A, VIN ≤ 8 V

(28)

Si3441DV

Si3442DV

IOUT

≤ 1.4 A, VIN ≤ 6 V

(29)

S-8533A33AFT

3.3 V

CPH6303

CPH6403

IOUT

≤ 2 A, VIN ≤ 8 V

(30)

Si3441DV

Si3442DV

IOUT

≤ 1.4 A, VIN ≤ 6 V

(31)

CPH6302

CPH6402

IOUT

≤ 2 A, VIN ≤ 16 V

(32)

Si3455DV

Si3454DV

IOUT

≤ 1.6 A, VIN ≤ 16 V

(33)

S-8533A50AFT

5.0 V

CPH6302

CPH6402

IOUT

≤ 2 A, VIN ≤ 16 V

(34)

Si3455DV

Si3454DV

IOUT

≤ 1.6 A, VIN ≤ 16 V

Performance Data for Parts

The following shows the performance of external parts.

Table 6 Performance of External Parts

Parts

Product

Name

Manufacturer

Characteristics

Inductor

CDRH125

Sumida

Corporation

L Value

DC Resistance

Maximum

Current

Diameter

Height

μH

0.019

4.0 A

12.0 mm typ.

12.3 mm max.

8.0 mm max.

CDRH104R

μH

0.095

1.9 A

10.2 mm typ.

10.5 mm max.

4.0 mm max.

μH

0.054

2.5 A

μH

0.026

3.8 A

Diode

MA737

Matsushita Electric

Industrial Co., Ltd

Forward current 1.5 A (@VF = 0.5 V)

Output

Capacity

F93

Nichicon

Corporation

External

transistor

(P-channel

FET)

CPH6303

Sanyo

Electric Co., Ltd

VGS = 10 V max., ID =

−4 A max., Vth = −0.4 V min.,

Ciss = 820 pF typ., RDS(ON) = 0.090

Ω max. (VGS = −4 V),

CPH6 package

CPH6302

VGS = 20 V max., ID =

−3 A max., Vth = −1.0 V min.,

Ciss = 300 pF typ., RDS(ON) = 0.145

Ω max. (VGS = −10 V),

CPH6 package

Si3441DV

Vishay

Silliconix

VGS = 8 V max., ID =

−3.3 A max., Vth = −0.45 V min.,

RDS(ON) = 0.10

Ω max. (VGS = −4.5 V), TSOP-6 package

Si3455DV

VGS = 20 V max., ID =

−3.5 A max., Vth = −1.0 V min.,

RDS(ON) = 0.100

Ω max. (VGS = −10 V), TSOP-6 package

External

transistor

(N-channel

FET)

CPH6403

Sanyo

Electric Co., Ltd

VGS = 10 V max., ID = 6 A max., Vth = 0.4 V min.,

Ciss = 700 pF typ., RDS(ON) = 0.038

Ω max. (VGS= 4 V),

CPH6 package

CPH6402

VGS = 24 V max., ID = 4 A max., Vth = 1.0 V min.,

Ciss = 240 pF typ., RDS(ON) = 0.75

Ω max. (VGS= 10 V),

CPH6 package

Si3442DV

Vishay

Silliconix

VGS = 8 V max., ID = 4.0 A max., Vth = 0.6 V min.,

RDS(ON) = 0.07

Ω max. (VGS = 4.5 V), TSOP-6 package

Si3454DV

VGS = 20 V max., ID = 4.2 A max., Vth = 1.0 V min.,

RDS(ON) = 0.065

Ω max. (VGS = 10 V), TSOP-6 package

Caution The value of each characteristic in Table 6 depends on the materials prepared by each manufacturer,

however, confirm the specifications by referring to respective materials when using any of the above.

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