S-8353A50MC-IRJ-T2 Seiko Instruments, S-8353A50MC-IRJ-T2 Datasheet - Page 32

• 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

32
STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR
S-8353/8354 Series
[0.05 V / div]
4. Examples of Transient Response Characteristics (Ta = 25°C, 250 kHz, S-8354H33)
[0.02 V / div]
(1) Power-On (V
(2)
(3) Load Fluctuations (V
(4) Input Voltage Fluctuations (I
2
0
2
0
100 μA
50 mA
ON/
V
2.64
1.98
V
OUT
OUT
OFF
Pin Response (
IN
t [1 ms / div]
t [1 ms / div]
: 0 V → 2.0 V)
t [200 μs / div]
t [100 μs / div]
IN
= 1.98 V)
V
V
ON
IN
I
OUT
I
OUT
OUT
= 1.98 V → 2.64 V
/
100 μA → 50 mA
OFF
= 50 mA)
= 1 mA
= 1 mA
: 0 V → 2.0 V, V
Seiko Instruments Inc.
4
2
0
4
2
0
IN
[0.05 V / div]
= 2 V)
[0.04 V / div]
2
0
2
0
100 μA
50 mA
V
2.64
1.98
V
OUT
OUT
t [1 ms / div]
t [1 ms / div]
t [100 μs / div]
t [5 ms / div]
V
I
I
IN
OUT
OUT
= 2.64 V → 1.98 V
50 mA → 100 μA
= 50 mA
= 50 mA
Rev.3.0
4
2
0
4
2
0
_00