s-8337aaca-t8t1g Seiko Instruments Inc., s-8337aaca-t8t1g Datasheet - Page 33

• Manufacturer Part Number: s-8337aaca-t8t1g
• Description: Step-up, 1.2 Mhz High-frequency, Pwm Control Switching Regulator Controller
• Manufacturer: Seiko Instruments Inc.

1. Reference data for external parts
Rev.3.1
Reference Data
Inductor
Diode
Output capacitor
Transistor
Caution The values shown in the characteristics column of Table 8 above are based on the
Element Name
*1. DCR :
*2. I
*3. V
*4. I
*5. V
*6. V
*7. C
*8. R
*9. V
*10. I
_00
MAX
F
STEP-UP, 1.2 MHz HIGH-FREQUENCY, PWM CONTROL SWITCHING REGULATOR CONTROLLER
F
DSS
GSS
GS
iss
DS(ON)
D
:
:
:
:
:
:
materials provided by each manufacturer. However, consider the characteristics of the
original materials when using the above products.
:
:
:
DC resistance
Maximum allowable current
Forward voltage
Forward current
Drain to source voltage (When between gate and source short circuits)
Gate to source voltage (When between drain and source short circuits)
Input capacitance
Drain to source on resistance
Gate to source voltage
Drain current
Product Name
LDR655312T
MCH3406
RB491D
⎯
Table 8 Properties of External Parts
Sanyo Electric Co., Ltd.
Seiko Instruments Inc.
TDK Corporation
Rohm Co., Ltd.
Manufacture
⎯
4.7 μH, DCR
Height = 1.2 mm
V
16 V, 10 μF
V
R
F
DSS
DS(ON)
*3
= 0.45 V, I
*5
= 20 V, V
*8
= 82 mΩ max. (V
*1
F
= 206 mΩ, I
*4
GSS
= 1.0 A
Characteristics
*6
= ±10 V, C
S-8337/8338 Series
GS
MAX
*9
*2
= 2.5 V, I
iss
= 0.9 A,
*7
= 280 pF,
D
*10
= 1 A)
33