S-8353A50MC-IRJ-T2 Seiko Instruments, S-8353A50MC-IRJ-T2 Datasheet - Page 27

• Manufacturer Part Number: S-8353A50MC-IRJ-T2
• Description: DC/DC Switching Regulators 5.0V Step-Up 2.4%
• Manufacturer: Seiko Instruments

Specifications of S-8353A50MC-IRJ-T2

• Output Voltage: 5 V
• Input Voltage: 10 V
• Duty Cycle (max): 90 %
• Switching Frequency: 50 KHz
• Mounting Style: SMD/SMT
• Package / Case: SOT-23-5
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Rev.3.0
STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR
Characteristics (Typical Data)
1. Example of Major Temperature characteristics (Ta = −40°C to +85°C, V
(1) Current Consumption 1 (I
(2) Current Consumption 2 (I
(3) Current Consumption at Shutdown (I
(4) Switching Current (I
_00
500
400
300
200
100
1.0
0.8
0.6
0.4
0.2
50
40
30
20
10
10
0
−40 −20
−40 −20
8
6
4
2
0
0
−40 −20
0
−40 −20 0
0
0
0
SW
) vs. Temperature (Ta)
20
Ta [°C]
20
Ta [°C]
20 40
Ta [°C]
20 40
Ta [°C]
40 60
40 60 80 100
f
f
OSC
OSC
f
f
SS1
SS2
OSC
OSC
60
60 80 100
) vs. Temperature (Ta)
) vs. Temperature (Ta)
= 250 kHz
= 250 kHz
= 50 kHz
= 50 kHz
80 100
80 100
SSS
Seiko Instruments Inc.
) vs. Temperature (Ta)
(5) Switching Transistor Leakage Current (I
1.0
0.8
0.6
0.4
0.2
10
50
40
30
20
10
−40 −20
8
6
4
2
0
−40 −20
0
0
−40 −20
0
0
0
OUT
20
20 40
Ta [°C]
Ta [°C]
20
Ta [°C]
= 3.3 V)
S-8353/8354 Series
40 60 80 100
40
f
f
OSC
OSC
f
OSC
SWQ
60
60
= 250 kHz
= 250 kHz
) vs. Temperature (Ta)
= 250 kHz
80 100
80 100
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