s-8541c32fn-iirt2g Seiko Instruments Inc., s-8541c32fn-iirt2g Datasheet - Page 29
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s-8541c32fn-iirt2g
Manufacturer Part Number
s-8541c32fn-iirt2g
Description
Step-down, 600 Khz Pwm Control Or Pwm/pfm Switchable Switching Regulator Controller
Manufacturer
Seiko Instruments Inc.
Datasheet
1.S-8541C32FN-IIRT2G.pdf
(36 pages)
- Current page: 29 of 36
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Inductor
Diode
Output
Capacity
(tantalum
electrolytic)
Transistor
(MOS FET)
Rev.3.2
Component
STEP-DOWN, 600 kHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
_00
LDR655312T-4R7
CDRH6D28-220
RB491D
F920J476MB
F931A476MC
CPH6301
Product Name
Sanyo Electric
Manufacturer
Corporation
Corporation
Corporation
Corporation
Corporation
Nichicon
Nichicon
Co., Ltd.
Sumida
Rohm
Table 12 External parts function
TDK
Seiko Instruments Inc.
Forward current 1.0 A at V
V
47 μ F, 6.3 V
47 μ F, 10.0 V
V
I
D
rm
dss
22.0 μ H
L-Value
4.7 μ H
=3.0 A max., C
= 25V
=20 V max., V
Resistance
0.128 Ω
0.19 Ω
iss
DC
gss
=360 pF, R
=10 V max.,
F
= 0.45 V,
Maximum
on
Current
0.9 A
1.2 A
=110 m Ω
S-8540/8541 Series
Size (L × W × H)
6.5 × 5. 3 × 1.25
7.0 × 7.0 × 3.0
3.0 × 3.1 × 1.3
3.6 × 3.0 × 1.2
6.2 × 3.4 × 2.7
2.9 × 2.8 × 0.9
[mm]
29
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