S-8357E50MC-NLJT2G Seiko Instruments, S-8357E50MC-NLJT2G Datasheet - Page 35
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S-8357E50MC-NLJT2G
Manufacturer Part Number
S-8357E50MC-NLJT2G
Description
IC REG CTRL PWM 5.0V SOT23-5
Manufacturer
Seiko Instruments
Type
Step-Up (Boost)r
Datasheet
1.S-8355K18MC-NADT2G.pdf
(77 pages)
Specifications of S-8357E50MC-NLJT2G
Internal Switch(s)
No
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5V
Current - Output
100mA
Frequency - Switching
100kHz
Voltage - Input
0.9 ~ 10 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-23-5, SC-74A, SOT-25
Power - Output
250mW
Output Voltage
5 V
Input Voltage
10 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Rev.7.0
(4) S-8357ExxMC, S-8357GxxMC / BD, S-8357JxxMC / BD,
(5) S-8355KxxMC / BD, S-8355LxxMC / BD, S-8355MxxMC / BD, S-8355QxxMC / BD,
(6) S-8355KxxMC / BD, S-8355LxxMC / BD, S-8355MxxMC / BD,
STEP-UP, SUPER-SMALL PACKAGE, 600 kHz, PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
Caution The above connection diagram and constant will not guarantee successful operation. Perform
Remark The power supply for the IC chip is from the VDD pin.
Remark The power supply for the IC chip is from the VDD pin.
Remark The power supply for the IC chip is from the VDD pin.
S-8358ExxMC, S-8358GxxMC / BD, S-8358JxxMC / BD
S-8356KxxMC / BD, S-8356LxxMC / BD, S-8356MxxMC / BD, S-8356QxxMC / BD
S-8356KxxMC / BD, S-8356LxxMC / BD, S-8356MxxMC / BD
_00
through evaluation using the actual application to set the constant.
V
IN
V
C
V
+
−
IN
IN
IN
L
C
C
+
−
+
−
IN
IN
L
2200 pF
L
1 KΩ
2200 pF
2200 pF
1 KΩ
1 KΩ
EXT
EXT
EXT
ON
Seiko Instruments Inc.
Soft start built-in
reference power
supply
ON
/
Soft start built-in
reference power
supply
OFF
PWM control circuit or
PWM / PFM switching
control circuit
/
Soft start built-in
reference power
supply
OFF
PWM control circuit or
PWM / PFM switching
control circuit
SD
Oscillation
PWM control circuit or
PWM / PFM switching
control circuit
SD
Oscillation
circuit
Figure 23
Figure 24
Figure 25
SD
Oscillation
circuit
circuit
Phase
compensating
circuit
Phase
compensating
circuit
Phase
compensating
circuit
VDD
VDD
VDD
IC
internal
power
supply
IC
internal
power
supply
+
−
+
−
IC
internal
power
supply
+
−
VOUT
S-8355/56/57/58 Series
VOUT
VSS
VOUT
VSS
VSS
C
C
C
+
−
L
C
R
R
+
−
L
A
B
C
+
−
L
35