S-8354A33MC-JQST2G Seiko Instruments, S-8354A33MC-JQST2G Datasheet - Page 22

• Manufacturer Part Number: S-8354A33MC-JQST2G
• Description: IC SWITCHING REG 3.3V SOT-23-5
• Manufacturer: Seiko Instruments
• Type: Step-Up (Boost)r

Specifications of S-8354A33MC-JQST2G

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• 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: 3.3 V
• Input Voltage: 10 V
• Duty Cycle (max): 90 %
• Switching Frequency: 50 KHz
• Mounting Style: SMD/SMT
• Primary Input Voltage: 3.8V
• No. Of Outputs: 1
• Output Current: 231mA
• 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: 728-1035-2

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STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR
S-8353/8354 Series
Standard Circuits
(1) S-8353AxxMA / UA, S-8353CxxMA, S-8353HxxMA/UA, S-8354AxxMA/UA, S-8354CxxMA, S-8354HxxMA / UA
(2) S-8353AxxMC, S-8353HxxMC, S-8354AxxMC, S-8354HxxMC
Remark The power supply for the IC chip is from the VOUT pin.
Remark The power supply for the IC chip is from the VOUT pin.
V
V
IN
IN
C
C
+
−
+
−
IN
IN
L
L
ON
CONT
/
CONT
OFF
Soft start built-in
reference power
Soft start built-in
reference power
Oscillation circuit
Oscillation circuit
PWM control circuit
PWM control circuit
Seiko Instruments Inc.
switching control
supply
switching control
or PWM / PFM
supply
or PWM / PFM
circuit
SD
SD
circuit
Figure 13
Figure 14
compensating
compensating
IC internal
power
supply
IC internal
power
supply
Phase
Phase
circuit
circuit
+
−
+
−
VOUT
VOUT
VSS
VSS
C
C
L
L
+
−
+
−
Rev.3.0
_00