S-8354A50MC-JRJT2G Seiko Instruments, S-8354A50MC-JRJT2G Datasheet - Page 2

• Manufacturer Part Number: S-8354A50MC-JRJT2G
• Description: IC SWITCHING REG 5.0V SOT-23-5
• Manufacturer: Seiko Instruments
• Type: Step-Up (Boost)r

Specifications of S-8354A50MC-JRJT2G

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Frequency - Switching: 50kHz
• 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
• Duty Cycle (max): 90 %
• Switching Frequency: 50 KHz
• Mounting Style: SMD/SMT
• Primary Input Voltage: 5.5V
• No. Of Outputs: 1
• Output Current: 320mA
• No. Of Pins: 5
• Operating Temperature Range: -40°C To +85°C
• Operating Temperature Min: 85°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 728-1036-2

2
STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR
S-8353/8354 Series
Block Diagrams
(1) A, C and H Types (Without Shutdown Function)
(2) A and H Types (With Shutdown Function)
(3) D and J Types (V
DD
/ V
OUT
Separate Type)
CONT
CONT
CONT
reference power
Soft start built-in
reference power
Soft start built-in
reference power
Soft start built-in
ON
supply
supply
PWMcontrol circuit
PWMcontrol circuit
PWMcontrol circuit
Oscillation circuit
supply
Oscillation circuit
Oscillation circuit
swiching control
swiching control
swiching control
or PWM / PFM
/
or PWM / PFM
or PWM / PFM
Seiko Instruments Inc.
OFF
circuit
circuit
circuit
Figure 1
Figure 2
Figure 3
compensation
compensation
compensation
Phase
IC internal
power supply
circuit
Phase
circuit
Phase
circuit
IC internal
power supply
IC internal
power supply
VDD
+
−
+
−
+
−
VOUT
VOUT
VOUT
VSS
VSS
VSS
Rev.3.0
_00